./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c --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_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/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_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/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_dd26a167-f30c-4132-ad20-699e2986d9f0/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 3b098f62dc80370f0e14e7fa6b354d0aae7e8d94738f84002290c368f38c01b4 --- 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 03:46:29,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:29,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:29,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:29,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:29,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:29,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:29,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:29,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:29,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:29,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:29,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:29,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:29,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:29,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:29,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:29,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:29,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:29,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:29,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:29,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:29,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:29,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:29,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:29,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:29,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:29,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:29,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:29,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:29,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:29,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:29,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:29,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:29,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:29,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:29,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:29,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:29,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:29,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:29,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:29,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:29,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:46:29,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:29,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:29,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:29,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:29,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:29,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:29,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:29,822 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:46:29,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:29,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:46:29,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:29,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:29,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:29,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:29,823 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:46:29,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:29,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:29,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:29,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:29,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:29,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:29,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:29,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:29,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:29,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:29,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:29,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:29,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:29,825 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_dd26a167-f30c-4132-ad20-699e2986d9f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b098f62dc80370f0e14e7fa6b354d0aae7e8d94738f84002290c368f38c01b4 [2022-12-15 03:46:30,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:30,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:30,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:30,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:30,033 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:30,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c [2022-12-15 03:46:32,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:32,863 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:32,863 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/sv-benchmarks/c/eca-rers2012/Problem01_label24.c [2022-12-15 03:46:32,873 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/data/68b14562a/fc9cf6a2ee8047dbb3a7473a0c9de6a7/FLAG1d7fbe1fb [2022-12-15 03:46:32,887 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/data/68b14562a/fc9cf6a2ee8047dbb3a7473a0c9de6a7 [2022-12-15 03:46:32,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:32,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:32,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:32,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:32,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:32,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c24edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32, skipping insertion in model container [2022-12-15 03:46:32,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:32,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:33,184 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_dd26a167-f30c-4132-ad20-699e2986d9f0/sv-benchmarks/c/eca-rers2012/Problem01_label24.c[17735,17748] [2022-12-15 03:46:33,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:33,222 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:33,283 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_dd26a167-f30c-4132-ad20-699e2986d9f0/sv-benchmarks/c/eca-rers2012/Problem01_label24.c[17735,17748] [2022-12-15 03:46:33,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:33,302 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:33,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33 WrapperNode [2022-12-15 03:46:33,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:33,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:33,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:33,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:33,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,348 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 03:46:33,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:33,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:33,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:33,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:33,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,378 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:33,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:33,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:33,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:33,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:33" (1/1) ... [2022-12-15 03:46:33,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:33,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:33,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:33,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:33,500 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:33,501 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:34,277 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:34,401 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:34,401 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:46:34,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:34 BoogieIcfgContainer [2022-12-15 03:46:34,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:34,404 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:34,404 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:34,410 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:34,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:34" (1/1) ... [2022-12-15 03:46:34,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 03:46:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 03:46:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:46:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,737 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 03:46:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2022-12-15 03:46:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2022-12-15 03:46:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:46:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2022-12-15 03:46:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2022-12-15 03:46:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:46:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2022-12-15 03:46:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2022-12-15 03:46:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:46:35,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 295 states and 424 transitions. [2022-12-15 03:46:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 424 transitions. [2022-12-15 03:46:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:46:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 299 states and 429 transitions. [2022-12-15 03:46:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 429 transitions. [2022-12-15 03:46:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:46:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 310 states and 444 transitions. [2022-12-15 03:46:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 444 transitions. [2022-12-15 03:46:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:46:37,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 320 states and 455 transitions. [2022-12-15 03:46:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2022-12-15 03:46:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:46:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 328 states and 469 transitions. [2022-12-15 03:46:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 469 transitions. [2022-12-15 03:46:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:46:37,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 335 states and 479 transitions. [2022-12-15 03:46:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 479 transitions. [2022-12-15 03:46:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:46:38,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 343 states and 488 transitions. [2022-12-15 03:46:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 488 transitions. [2022-12-15 03:46:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:46:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 345 states and 490 transitions. [2022-12-15 03:46:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 490 transitions. [2022-12-15 03:46:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:46:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 353 states and 500 transitions. [2022-12-15 03:46:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 500 transitions. [2022-12-15 03:46:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:46:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 355 states and 502 transitions. [2022-12-15 03:46:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 502 transitions. [2022-12-15 03:46:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:46:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2022-12-15 03:46:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2022-12-15 03:46:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:46:39,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:39,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 363 states and 513 transitions. [2022-12-15 03:46:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 513 transitions. [2022-12-15 03:46:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:46:39,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:39,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 368 states and 518 transitions. [2022-12-15 03:46:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 518 transitions. [2022-12-15 03:46:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:46:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 378 states and 529 transitions. [2022-12-15 03:46:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 529 transitions. [2022-12-15 03:46:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:46:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:40,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 395 states and 548 transitions. [2022-12-15 03:46:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 548 transitions. [2022-12-15 03:46:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:46:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:46:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 425 states and 585 transitions. [2022-12-15 03:46:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 585 transitions. [2022-12-15 03:46:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:46:41,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:46:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 448 states and 609 transitions. [2022-12-15 03:46:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 609 transitions. [2022-12-15 03:46:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:46:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 462 states and 623 transitions. [2022-12-15 03:46:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 623 transitions. [2022-12-15 03:46:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:46:41,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 491 states and 656 transitions. [2022-12-15 03:46:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 656 transitions. [2022-12-15 03:46:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:46:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 519 states and 685 transitions. [2022-12-15 03:46:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 685 transitions. [2022-12-15 03:46:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:46:42,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 535 states and 704 transitions. [2022-12-15 03:46:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 704 transitions. [2022-12-15 03:46:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:46:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 583 states and 762 transitions. [2022-12-15 03:46:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 762 transitions. [2022-12-15 03:46:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:46:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:43,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 630 states and 811 transitions. [2022-12-15 03:46:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 811 transitions. [2022-12-15 03:46:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:46:44,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:46:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 633 states and 815 transitions. [2022-12-15 03:46:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 815 transitions. [2022-12-15 03:46:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:46:44,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:44,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:46:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 652 states and 835 transitions. [2022-12-15 03:46:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 835 transitions. [2022-12-15 03:46:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:46:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:46:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 655 states and 839 transitions. [2022-12-15 03:46:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 839 transitions. [2022-12-15 03:46:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:46:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 674 states and 859 transitions. [2022-12-15 03:46:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 859 transitions. [2022-12-15 03:46:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:46:45,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 691 states and 876 transitions. [2022-12-15 03:46:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 876 transitions. [2022-12-15 03:46:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:46:46,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:46,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 693 states and 877 transitions. [2022-12-15 03:46:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 877 transitions. [2022-12-15 03:46:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:46:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:46,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:46:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 708 states and 894 transitions. [2022-12-15 03:46:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 894 transitions. [2022-12-15 03:46:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:46:46,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:46,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 747 states and 936 transitions. [2022-12-15 03:46:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 936 transitions. [2022-12-15 03:46:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:46:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 03:46:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 764 states and 957 transitions. [2022-12-15 03:46:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 957 transitions. [2022-12-15 03:46:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:46:47,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 03:46:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 780 states and 974 transitions. [2022-12-15 03:46:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 974 transitions. [2022-12-15 03:46:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:46:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 850 states and 1049 transitions. [2022-12-15 03:46:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1049 transitions. [2022-12-15 03:46:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:46:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 887 states and 1090 transitions. [2022-12-15 03:46:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1090 transitions. [2022-12-15 03:46:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:46:48,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 910 states and 1113 transitions. [2022-12-15 03:46:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1113 transitions. [2022-12-15 03:46:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:46:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 929 states and 1132 transitions. [2022-12-15 03:46:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1132 transitions. [2022-12-15 03:46:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:46:49,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 946 states and 1150 transitions. [2022-12-15 03:46:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1150 transitions. [2022-12-15 03:46:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:46:50,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 948 states and 1151 transitions. [2022-12-15 03:46:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1151 transitions. [2022-12-15 03:46:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:46:50,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 955 states and 1160 transitions. [2022-12-15 03:46:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1160 transitions. [2022-12-15 03:46:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:46:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 965 states and 1171 transitions. [2022-12-15 03:46:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1171 transitions. [2022-12-15 03:46:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:46:51,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 966 states and 1172 transitions. [2022-12-15 03:46:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1172 transitions. [2022-12-15 03:46:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:46:51,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:46:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 967 states and 1173 transitions. [2022-12-15 03:46:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1173 transitions. [2022-12-15 03:46:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:46:52,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:46:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 968 states and 1178 transitions. [2022-12-15 03:46:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1178 transitions. [2022-12-15 03:46:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:46:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:46:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 975 states and 1187 transitions. [2022-12-15 03:46:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1187 transitions. [2022-12-15 03:46:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:46:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:46:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 999 states and 1210 transitions. [2022-12-15 03:46:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1210 transitions. [2022-12-15 03:46:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:46:53,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:46:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1023 states and 1233 transitions. [2022-12-15 03:46:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1233 transitions. [2022-12-15 03:46:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:46:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1041 states and 1255 transitions. [2022-12-15 03:46:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1255 transitions. [2022-12-15 03:46:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:46:53,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:54,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:54,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1054 states and 1275 transitions. [2022-12-15 03:46:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1275 transitions. [2022-12-15 03:46:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:46:54,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:54,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1083 states and 1307 transitions. [2022-12-15 03:46:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1307 transitions. [2022-12-15 03:46:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:46:55,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:46:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1130 states and 1364 transitions. [2022-12-15 03:46:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1364 transitions. [2022-12-15 03:46:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:46:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:46:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1176 states and 1419 transitions. [2022-12-15 03:46:57,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1419 transitions. [2022-12-15 03:46:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:46:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:46:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1191 states and 1433 transitions. [2022-12-15 03:46:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1433 transitions. [2022-12-15 03:46:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:46:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1292 states and 1560 transitions. [2022-12-15 03:47:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1560 transitions. [2022-12-15 03:47:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:47:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1390 states and 1666 transitions. [2022-12-15 03:47:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1666 transitions. [2022-12-15 03:47:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:47:02,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:02,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:47:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1459 states and 1744 transitions. [2022-12-15 03:47:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1744 transitions. [2022-12-15 03:47:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:47:04,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:47:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1490 states and 1774 transitions. [2022-12-15 03:47:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1774 transitions. [2022-12-15 03:47:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:47:04,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:04,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:47:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1491 states and 1774 transitions. [2022-12-15 03:47:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1774 transitions. [2022-12-15 03:47:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:47:05,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:05,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:47:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1570 states and 1868 transitions. [2022-12-15 03:47:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1868 transitions. [2022-12-15 03:47:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:47:07,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:47:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1647 states and 1953 transitions. [2022-12-15 03:47:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1953 transitions. [2022-12-15 03:47:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:08,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:08,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1731 states and 2051 transitions. [2022-12-15 03:47:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2051 transitions. [2022-12-15 03:47:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:11,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:11,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1799 states and 2130 transitions. [2022-12-15 03:47:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2130 transitions. [2022-12-15 03:47:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1801 states and 2138 transitions. [2022-12-15 03:47:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2138 transitions. [2022-12-15 03:47:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1803 states and 2143 transitions. [2022-12-15 03:47:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2143 transitions. [2022-12-15 03:47:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:14,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:14,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1818 states and 2161 transitions. [2022-12-15 03:47:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2161 transitions. [2022-12-15 03:47:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:14,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:47:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1842 states and 2187 transitions. [2022-12-15 03:47:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2187 transitions. [2022-12-15 03:47:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:16,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:47:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1881 states and 2226 transitions. [2022-12-15 03:47:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2226 transitions. [2022-12-15 03:47:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:47:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 03:47:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1951 states and 2298 transitions. [2022-12-15 03:47:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2298 transitions. [2022-12-15 03:47:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:18,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:18,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1983 states and 2333 transitions. [2022-12-15 03:47:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2333 transitions. [2022-12-15 03:47:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2028 states and 2385 transitions. [2022-12-15 03:47:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2385 transitions. [2022-12-15 03:47:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:20,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2029 states and 2385 transitions. [2022-12-15 03:47:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2385 transitions. [2022-12-15 03:47:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:21,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2031 states and 2388 transitions. [2022-12-15 03:47:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2388 transitions. [2022-12-15 03:47:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:21,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2046 states and 2403 transitions. [2022-12-15 03:47:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2403 transitions. [2022-12-15 03:47:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2062 states and 2420 transitions. [2022-12-15 03:47:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2420 transitions. [2022-12-15 03:47:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:22,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:22,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 03:47:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2077 states and 2434 transitions. [2022-12-15 03:47:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2434 transitions. [2022-12-15 03:47:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:47:23,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:47:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2138 states and 2503 transitions. [2022-12-15 03:47:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2503 transitions. [2022-12-15 03:47:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:47:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:47:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2184 states and 2555 transitions. [2022-12-15 03:47:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2555 transitions. [2022-12-15 03:47:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:47:26,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:26,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:47:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2199 states and 2571 transitions. [2022-12-15 03:47:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2571 transitions. [2022-12-15 03:47:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 03:47:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2249 states and 2628 transitions. [2022-12-15 03:47:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2628 transitions. [2022-12-15 03:47:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 03:47:29,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:29,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2300 states and 2684 transitions. [2022-12-15 03:47:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2684 transitions. [2022-12-15 03:47:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:47:31,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:31,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:47:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2313 states and 2700 transitions. [2022-12-15 03:47:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2700 transitions. [2022-12-15 03:47:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:47:31,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:31,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:47:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 2330 states and 2717 transitions. [2022-12-15 03:47:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2717 transitions. [2022-12-15 03:47:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:47:32,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:47:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2347 states and 2733 transitions. [2022-12-15 03:47:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2733 transitions. [2022-12-15 03:47:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:47:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:33,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:47:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2353 states and 2739 transitions. [2022-12-15 03:47:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2739 transitions. [2022-12-15 03:47:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:47:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:33,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2355 states and 2741 transitions. [2022-12-15 03:47:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 2741 transitions. [2022-12-15 03:47:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:47:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:34,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2357 states and 2742 transitions. [2022-12-15 03:47:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2742 transitions. [2022-12-15 03:47:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:47:34,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:34,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2359 states and 2744 transitions. [2022-12-15 03:47:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2744 transitions. [2022-12-15 03:47:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:47:35,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2361 states and 2745 transitions. [2022-12-15 03:47:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2745 transitions. [2022-12-15 03:47:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 03:47:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:47:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2484 states and 2883 transitions. [2022-12-15 03:47:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2883 transitions. [2022-12-15 03:47:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 03:47:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:39,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 03:47:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2608 states and 3029 transitions. [2022-12-15 03:47:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3029 transitions. [2022-12-15 03:47:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 03:47:43,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:47:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2682 states and 3105 transitions. [2022-12-15 03:47:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3105 transitions. [2022-12-15 03:47:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 03:47:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 236 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:47:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2684 states and 3106 transitions. [2022-12-15 03:47:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3106 transitions. [2022-12-15 03:47:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 03:47:45,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:45,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 236 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:47:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2686 states and 3107 transitions. [2022-12-15 03:47:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3107 transitions. [2022-12-15 03:47:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 03:47:45,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 03:47:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2690 states and 3112 transitions. [2022-12-15 03:47:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3112 transitions. [2022-12-15 03:47:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 03:47:46,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:46,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 03:47:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2731 states and 3160 transitions. [2022-12-15 03:47:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3160 transitions. [2022-12-15 03:47:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:47:47,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:47,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 216 proven. 113 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2768 states and 3201 transitions. [2022-12-15 03:47:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3201 transitions. [2022-12-15 03:47:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 03:47:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:50,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:47:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2830 states and 3271 transitions. [2022-12-15 03:47:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3271 transitions. [2022-12-15 03:47:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 03:47:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:47:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 2845 states and 3286 transitions. [2022-12-15 03:47:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3286 transitions. [2022-12-15 03:47:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:47:53,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:53,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2861 states and 3302 transitions. [2022-12-15 03:47:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 3302 transitions. [2022-12-15 03:47:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:47:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2877 states and 3317 transitions. [2022-12-15 03:47:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 3317 transitions. [2022-12-15 03:47:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:47:54,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2894 states and 3335 transitions. [2022-12-15 03:47:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 3335 transitions. [2022-12-15 03:47:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:47:55,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:55,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2909 states and 3349 transitions. [2022-12-15 03:47:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3349 transitions. [2022-12-15 03:47:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:47:55,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:55,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2925 states and 3364 transitions. [2022-12-15 03:47:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3364 transitions. [2022-12-15 03:47:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 03:47:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-15 03:47:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2927 states and 3366 transitions. [2022-12-15 03:47:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3366 transitions. [2022-12-15 03:47:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:47:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 238 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2982 states and 3426 transitions. [2022-12-15 03:47:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 3426 transitions. [2022-12-15 03:47:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:47:59,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 238 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2983 states and 3426 transitions. [2022-12-15 03:48:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 3426 transitions. [2022-12-15 03:48:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:48:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 238 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2985 states and 3427 transitions. [2022-12-15 03:48:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 3427 transitions. [2022-12-15 03:48:01,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:48:01,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:01,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 03:48:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3112 states and 3571 transitions. [2022-12-15 03:48:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3571 transitions. [2022-12-15 03:48:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 03:48:04,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:04,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:48:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3173 states and 3640 transitions. [2022-12-15 03:48:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3640 transitions. [2022-12-15 03:48:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 03:48:07,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:48:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3178 states and 3646 transitions. [2022-12-15 03:48:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 3646 transitions. [2022-12-15 03:48:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:48:08,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 03:48:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3179 states and 3646 transitions. [2022-12-15 03:48:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 3646 transitions. [2022-12-15 03:48:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 03:48:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:48:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3231 states and 3696 transitions. [2022-12-15 03:48:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3696 transitions. [2022-12-15 03:48:11,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:48:11,032 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 116 iterations. [2022-12-15 03:48:11,038 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 03:48:22,682 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2022-12-15 03:48:22,690 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2022-12-15 03:48:22,691 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:48:22,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:48:22 ImpRootNode [2022-12-15 03:48:22,691 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:48:22,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:48:22,692 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:48:22,692 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:48:22,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:34" (3/4) ... [2022-12-15 03:48:22,694 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:48:22,705 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 03:48:22,706 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-15 03:48:22,706 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 03:48:22,707 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:48:22,769 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:48:22,769 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:48:22,770 INFO L158 Benchmark]: Toolchain (without parser) took 109879.14ms. Allocated memory was 148.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 114.9MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 200.7MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,770 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory was 119.9MB in the beginning and 119.8MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:22,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.00ms. Allocated memory is still 148.9MB. Free memory was 114.4MB in the beginning and 87.3MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.83ms. Allocated memory is still 148.9MB. Free memory was 87.3MB in the beginning and 81.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,771 INFO L158 Benchmark]: Boogie Preprocessor took 35.04ms. Allocated memory is still 148.9MB. Free memory was 81.5MB in the beginning and 76.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,771 INFO L158 Benchmark]: RCFGBuilder took 1018.21ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 76.8MB in the beginning and 123.6MB in the end (delta: -46.8MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,772 INFO L158 Benchmark]: CodeCheck took 108287.88ms. Allocated memory was 180.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 123.6MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 911.4MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,772 INFO L158 Benchmark]: Witness Printer took 77.44ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:48:22,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 96.6s, OverallIterations: 116, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 358127 SdHoareTripleChecker+Valid, 631.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 356421 mSDsluCounter, 51959 SdHoareTripleChecker+Invalid, 541.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 44174 mSDsCounter, 84088 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 771435 IncrementalHoareTripleChecker+Invalid, 855523 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 84088 mSolverCounterUnsat, 7785 mSDtfsCounter, 771435 mSolverCounterSat, 4.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 138506 GetRequests, 131409 SyntacticMatches, 6121 SemanticMatches, 976 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 695272 ImplicationChecksByTransitivity, 60.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 18.5s InterpolantComputationTime, 19955 NumberOfCodeBlocks, 19955 NumberOfCodeBlocksAsserted, 115 NumberOfCheckSat, 19840 ConstructedInterpolants, 0 QuantifiedInterpolants, 105053 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 115 InterpolantComputations, 47 PerfectInterpolantSequences, 16088/19546 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 480]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((a8 <= 13 || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((a8 <= 13 || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory was 119.9MB in the beginning and 119.8MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.00ms. Allocated memory is still 148.9MB. Free memory was 114.4MB in the beginning and 87.3MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.83ms. Allocated memory is still 148.9MB. Free memory was 87.3MB in the beginning and 81.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.04ms. Allocated memory is still 148.9MB. Free memory was 81.5MB in the beginning and 76.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.21ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 76.8MB in the beginning and 123.6MB in the end (delta: -46.8MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 108287.88ms. Allocated memory was 180.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 123.6MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 911.4MB. Max. memory is 16.1GB. * Witness Printer took 77.44ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:48:22,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd26a167-f30c-4132-ad20-699e2986d9f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE