./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/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 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 --- 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 [2022-12-15 02:52:33,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:33,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:33,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:33,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:33,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:33,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:33,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:33,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:33,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:33,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:33,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:33,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:33,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:33,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:33,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:33,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:33,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:33,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:33,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:33,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:33,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:33,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:33,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:33,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:33,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:33,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:33,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:33,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:33,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:33,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:33,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:33,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:33,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:33,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:33,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:33,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:33,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:33,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:33,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:33,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:33,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:52:33,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:33,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:33,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:33,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:33,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:33,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:33,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:33,799 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:33,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:52:33,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:33,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:33,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:33,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:33,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:33,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:33,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:33,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:33,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:33,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:33,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:33,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:33,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:33,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:33,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:33,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:33,807 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:52:33,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:52:33,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:33,808 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 [2022-12-15 02:52:33,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:33,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:33,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:33,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:33,989 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:33,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/dll-reverse.i [2022-12-15 02:52:36,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:36,765 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:36,766 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i [2022-12-15 02:52:36,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/data/8953b2385/cdad1f414a4a48b3b201c950cb676bb5/FLAG355ee5d70 [2022-12-15 02:52:36,790 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/data/8953b2385/cdad1f414a4a48b3b201c950cb676bb5 [2022-12-15 02:52:36,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:36,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:36,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:36,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:36,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:36,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365bdc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36, skipping insertion in model container [2022-12-15 02:52:36,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:36,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:37,035 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2022-12-15 02:52:37,038 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2022-12-15 02:52:37,042 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2022-12-15 02:52:37,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:37,052 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:37,074 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2022-12-15 02:52:37,075 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2022-12-15 02:52:37,078 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_a64ae53e-df87-473e-b3ff-abfe839fa5ee/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2022-12-15 02:52:37,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:37,096 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:37,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37 WrapperNode [2022-12-15 02:52:37,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:37,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:37,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:37,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:37,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,127 INFO L138 Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 144 [2022-12-15 02:52:37,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:37,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:37,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:37,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:37,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:37,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:37,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:37,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:37,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:37,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:37,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:37,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64ae53e-df87-473e-b3ff-abfe839fa5ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:52:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:37,299 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:37,302 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:37,543 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:37,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:37,616 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 02:52:37,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:37 BoogieIcfgContainer [2022-12-15 02:52:37,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:37,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:37,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:37,630 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:37,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:37" (1/1) ... [2022-12-15 02:52:37,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-15 02:52:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-15 02:52:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:52:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:37,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-12-15 02:52:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-12-15 02:52:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:52:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2022-12-15 02:52:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2022-12-15 02:52:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:52:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-12-15 02:52:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-12-15 02:52:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:52:38,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2022-12-15 02:52:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-12-15 02:52:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:52:38,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2022-12-15 02:52:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2022-12-15 02:52:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:52:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-12-15 02:52:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-12-15 02:52:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:41,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:41,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-12-15 02:52:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-12-15 02:52:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2022-12-15 02:52:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2022-12-15 02:52:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:46,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2022-12-15 02:52:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2022-12-15 02:52:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:46,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2022-12-15 02:52:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2022-12-15 02:52:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:46,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:46,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2022-12-15 02:52:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2022-12-15 02:52:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:52:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2022-12-15 02:52:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2022-12-15 02:52:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:52:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:49,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2022-12-15 02:52:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2022-12-15 02:52:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:52:51,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2022-12-15 02:52:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2022-12-15 02:52:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 159 transitions. [2022-12-15 02:52:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 159 transitions. [2022-12-15 02:52:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:56,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 101 states and 187 transitions. [2022-12-15 02:53:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2022-12-15 02:53:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 109 states and 211 transitions. [2022-12-15 02:53:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 211 transitions. [2022-12-15 02:53:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:53:11,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:11,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:53:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 116 states and 220 transitions. [2022-12-15 02:53:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 220 transitions. [2022-12-15 02:53:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:53:12,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:53:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 104 states and 207 transitions. [2022-12-15 02:53:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2022-12-15 02:53:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:53:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:53:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 105 states and 208 transitions. [2022-12-15 02:53:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 208 transitions. [2022-12-15 02:53:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:53:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 118 states and 246 transitions. [2022-12-15 02:53:25,248 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 246 transitions. [2022-12-15 02:53:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:53:25,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:25,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 128 states and 274 transitions. [2022-12-15 02:53:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2022-12-15 02:53:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:53:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:33,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 139 states and 300 transitions. [2022-12-15 02:53:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 300 transitions. [2022-12-15 02:53:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:53:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:42,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 143 states and 304 transitions. [2022-12-15 02:53:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 304 transitions. [2022-12-15 02:53:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:53:46,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:46,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 152 states and 330 transitions. [2022-12-15 02:53:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 330 transitions. [2022-12-15 02:53:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:53:54,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:54,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 153 states and 337 transitions. [2022-12-15 02:53:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 337 transitions. [2022-12-15 02:53:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:53:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 159 states and 360 transitions. [2022-12-15 02:54:06,007 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 360 transitions. [2022-12-15 02:54:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:54:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 170 states and 403 transitions. [2022-12-15 02:54:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 403 transitions. [2022-12-15 02:54:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:54:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 177 states and 425 transitions. [2022-12-15 02:54:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 425 transitions. [2022-12-15 02:54:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:54:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:28,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 183 states and 440 transitions. [2022-12-15 02:54:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 440 transitions. [2022-12-15 02:54:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:54:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:36,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 195 states and 472 transitions. [2022-12-15 02:54:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 472 transitions. [2022-12-15 02:54:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:54:49,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:49,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 196 states and 489 transitions. [2022-12-15 02:54:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 489 transitions. [2022-12-15 02:54:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:54:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:58,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 198 states and 516 transitions. [2022-12-15 02:55:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 516 transitions. [2022-12-15 02:55:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:55:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:03,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 206 states and 540 transitions. [2022-12-15 02:55:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 540 transitions. [2022-12-15 02:55:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:55:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 207 states and 542 transitions. [2022-12-15 02:55:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 542 transitions. [2022-12-15 02:55:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:55:18,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 223 states and 642 transitions. [2022-12-15 02:55:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 642 transitions. [2022-12-15 02:55:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:55:46,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 224 states and 663 transitions. [2022-12-15 02:55:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 663 transitions. [2022-12-15 02:55:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:55:58,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:58,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 226 states and 700 transitions. [2022-12-15 02:56:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 700 transitions. [2022-12-15 02:56:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:56:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 227 states and 713 transitions. [2022-12-15 02:56:14,317 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 713 transitions. [2022-12-15 02:56:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:56:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 228 states and 728 transitions. [2022-12-15 02:56:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 728 transitions. [2022-12-15 02:56:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:56:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 230 states and 735 transitions. [2022-12-15 02:56:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 735 transitions. [2022-12-15 02:56:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:56:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:26,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:45,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 238 states and 781 transitions. [2022-12-15 02:56:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 781 transitions. [2022-12-15 02:56:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:56:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 247 states and 800 transitions. [2022-12-15 02:56:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 800 transitions. [2022-12-15 02:56:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:56:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 255 states and 849 transitions. [2022-12-15 02:57:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 849 transitions. [2022-12-15 02:57:19,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:57:19,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:19,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 264 states and 890 transitions. [2022-12-15 02:57:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 890 transitions. [2022-12-15 02:57:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:57:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 265 states and 902 transitions. [2022-12-15 02:57:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 902 transitions. [2022-12-15 02:57:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:57:42,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:42,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:59,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 270 states and 950 transitions. [2022-12-15 02:57:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 950 transitions. [2022-12-15 02:57:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:57:59,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:59,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 281 states and 986 transitions. [2022-12-15 02:58:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 986 transitions. [2022-12-15 02:58:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:58:20,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:20,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 293 states and 1062 transitions. [2022-12-15 02:58:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1062 transitions. [2022-12-15 02:58:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:58:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 302 states and 1075 transitions. [2022-12-15 02:59:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1075 transitions. [2022-12-15 02:59:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:59:02,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 311 states and 1123 transitions. [2022-12-15 02:59:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1123 transitions. [2022-12-15 02:59:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:59:30,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:30,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 313 states and 1153 transitions. [2022-12-15 02:59:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1153 transitions. [2022-12-15 02:59:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:59:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 334 states and 1232 transitions. [2022-12-15 03:00:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1232 transitions. [2022-12-15 03:00:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:00:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:32,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 342 states and 1279 transitions. [2022-12-15 03:01:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1279 transitions. [2022-12-15 03:01:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:01:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:38,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 352 states and 1343 transitions. [2022-12-15 03:01:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1343 transitions. [2022-12-15 03:01:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:01:38,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:38,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 356 states and 1392 transitions. [2022-12-15 03:02:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1392 transitions. [2022-12-15 03:02:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:02:06,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:44,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 362 states and 1405 transitions. [2022-12-15 03:02:44,795 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1405 transitions. [2022-12-15 03:02:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:02:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:44,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 378 states and 1477 transitions. [2022-12-15 03:03:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1477 transitions. [2022-12-15 03:03:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:03:27,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:27,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 380 states and 1479 transitions. [2022-12-15 03:03:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1479 transitions. [2022-12-15 03:03:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:03:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:48,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 387 states and 1529 transitions. [2022-12-15 03:04:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1529 transitions. [2022-12-15 03:04:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:04:19,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:19,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 397 states and 1572 transitions. [2022-12-15 03:04:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1572 transitions. [2022-12-15 03:04:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:04:53,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:53,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 398 states and 1601 transitions. [2022-12-15 03:05:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1601 transitions. [2022-12-15 03:05:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:05:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:13,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 399 states and 1643 transitions. [2022-12-15 03:05:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1643 transitions. [2022-12-15 03:05:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:05:27,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:27,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 412 states and 1753 transitions. [2022-12-15 03:06:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1753 transitions. [2022-12-15 03:06:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:06:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:22,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.