./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/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_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:05:23,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:23,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:23,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:23,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:23,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:23,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:23,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:23,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:23,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:23,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:23,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:23,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:23,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:23,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:23,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:23,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:23,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:23,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:23,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:23,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:23,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:23,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:23,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:23,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:23,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:23,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:23,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:23,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:23,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:23,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:23,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:23,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:23,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:23,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:23,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:23,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:23,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:23,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:23,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:23,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:23,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:05:23,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:23,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:23,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:23,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:23,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:23,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:23,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:23,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:05:23,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:23,950 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:05:23,951 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:05:23,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:23,951 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:23,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:23,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:23,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:23,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:23,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:23,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:23,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:23,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:23,952 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:05:23,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:05:23,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:23,953 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_df6ae927-564c-4ea7-bfe6-6ce9be769106/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2022-12-15 02:05:24,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:24,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:24,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:24,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:24,156 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:24,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-12-15 02:05:26,737 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:26,977 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:26,977 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-12-15 02:05:26,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/data/e883942c1/5ca71574df3b4210a0d79584241d9fb8/FLAG91702ca30 [2022-12-15 02:05:27,001 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/data/e883942c1/5ca71574df3b4210a0d79584241d9fb8 [2022-12-15 02:05:27,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:27,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:27,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:27,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:27,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:27,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:27" (1/1) ... [2022-12-15 02:05:27,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc9066b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:27, skipping insertion in model container [2022-12-15 02:05:27,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:27" (1/1) ... [2022-12-15 02:05:27,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:27,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:27,209 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_df6ae927-564c-4ea7-bfe6-6ce9be769106/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-12-15 02:05:27,745 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:05:27,747 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-15 02:05:27,748 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:05:27,749 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:05:27,750 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-15 02:05:27,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_sector_t [2022-12-15 02:05:27,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:27,999 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:28,007 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_df6ae927-564c-4ea7-bfe6-6ce9be769106/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-12-15 02:05:28,058 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:05:28,059 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-15 02:05:28,060 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:05:28,060 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:05:28,060 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-15 02:05:28,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_sector_t [2022-12-15 02:05:28,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:28,181 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:28,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28 WrapperNode [2022-12-15 02:05:28,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:28,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:28,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:28,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:28,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,253 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 1038 [2022-12-15 02:05:28,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:28,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:28,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:28,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:28,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:28,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:28,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:28,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:28,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:28" (1/1) ... [2022-12-15 02:05:28,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:28,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:28,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:28,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-12-15 02:05:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-12-15 02:05:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:05:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-12-15 02:05:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-15 02:05:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-15 02:05:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:05:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-15 02:05:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-15 02:05:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:05:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-12-15 02:05:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-12-15 02:05:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-15 02:05:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-12-15 02:05:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-12-15 02:05:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-15 02:05:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-12-15 02:05:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-12-15 02:05:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:05:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-15 02:05:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:05:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-15 02:05:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-12-15 02:05:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-12-15 02:05:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-12-15 02:05:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-12-15 02:05:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-12-15 02:05:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-12-15 02:05:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-15 02:05:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-15 02:05:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-15 02:05:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:05:28,606 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:28,609 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:29,947 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:30,133 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:30,133 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:05:30,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:30 BoogieIcfgContainer [2022-12-15 02:05:30,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:30,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:30,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:30,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:30,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:30" (1/1) ... [2022-12-15 02:05:30,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:05:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 305 states and 413 transitions. [2022-12-15 02:05:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 413 transitions. [2022-12-15 02:05:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:05:30,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 307 states and 416 transitions. [2022-12-15 02:05:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 416 transitions. [2022-12-15 02:05:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:05:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:31,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 308 states and 417 transitions. [2022-12-15 02:05:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 417 transitions. [2022-12-15 02:05:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:05:31,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:31,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 310 states and 420 transitions. [2022-12-15 02:05:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 420 transitions. [2022-12-15 02:05:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:05:31,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:31,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 311 states and 421 transitions. [2022-12-15 02:05:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 421 transitions. [2022-12-15 02:05:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:05:31,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:31,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:05:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 310 states and 420 transitions. [2022-12-15 02:05:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 420 transitions. [2022-12-15 02:05:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:05:32,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 307 states and 415 transitions. [2022-12-15 02:05:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 415 transitions. [2022-12-15 02:05:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:05:32,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:05:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 309 states and 418 transitions. [2022-12-15 02:05:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 418 transitions. [2022-12-15 02:05:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:05:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:05:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 310 states and 419 transitions. [2022-12-15 02:05:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 419 transitions. [2022-12-15 02:05:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:05:32,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:05:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 306 states and 413 transitions. [2022-12-15 02:05:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 413 transitions. [2022-12-15 02:05:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:05:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:05:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 311 states and 421 transitions. [2022-12-15 02:05:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 421 transitions. [2022-12-15 02:05:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:05:33,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:33,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:05:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 312 states and 422 transitions. [2022-12-15 02:05:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 422 transitions. [2022-12-15 02:05:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:05:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:34,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:05:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 311 states and 420 transitions. [2022-12-15 02:05:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 420 transitions. [2022-12-15 02:05:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:05:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:05:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 310 states and 419 transitions. [2022-12-15 02:05:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 419 transitions. [2022-12-15 02:05:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:05:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:36,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:05:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 309 states and 417 transitions. [2022-12-15 02:05:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 417 transitions. [2022-12-15 02:05:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:05:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:05:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 308 states and 416 transitions. [2022-12-15 02:05:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 416 transitions. [2022-12-15 02:05:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:05:38,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:05:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 308 states and 415 transitions. [2022-12-15 02:05:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 415 transitions. [2022-12-15 02:05:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:05:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:05:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 310 states and 418 transitions. [2022-12-15 02:05:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 418 transitions. [2022-12-15 02:05:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:05:38,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 02:05:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 309 states and 416 transitions. [2022-12-15 02:05:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 416 transitions. [2022-12-15 02:05:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:05:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 312 states and 419 transitions. [2022-12-15 02:05:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 419 transitions. [2022-12-15 02:05:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:05:42,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:42,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 315 states and 422 transitions. [2022-12-15 02:05:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 422 transitions. [2022-12-15 02:05:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:05:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 318 states and 425 transitions. [2022-12-15 02:05:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 425 transitions. [2022-12-15 02:05:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:05:44,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 321 states and 428 transitions. [2022-12-15 02:05:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 428 transitions. [2022-12-15 02:05:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:05:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:45,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:46,171 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 324 states and 431 transitions. [2022-12-15 02:05:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 431 transitions. [2022-12-15 02:05:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:05:46,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:46,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 327 states and 434 transitions. [2022-12-15 02:05:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 434 transitions. [2022-12-15 02:05:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:05:47,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:47,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 330 states and 437 transitions. [2022-12-15 02:05:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 437 transitions. [2022-12-15 02:05:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:05:49,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:49,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:49,646 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:05:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 333 states and 439 transitions. [2022-12-15 02:05:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 439 transitions. [2022-12-15 02:05:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:05:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 349 states and 470 transitions. [2022-12-15 02:06:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 470 transitions. [2022-12-15 02:06:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:06:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 348 states and 469 transitions. [2022-12-15 02:06:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 469 transitions. [2022-12-15 02:06:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:06:00,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 365 states and 501 transitions. [2022-12-15 02:06:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 501 transitions. [2022-12-15 02:06:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:06:15,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:15,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 372 states and 513 transitions. [2022-12-15 02:06:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 513 transitions. [2022-12-15 02:06:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:06:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:16,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:06:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 376 states and 526 transitions. [2022-12-15 02:06:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 526 transitions. [2022-12-15 02:06:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:06:17,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:17,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 02:06:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 380 states and 535 transitions. [2022-12-15 02:06:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 535 transitions. [2022-12-15 02:06:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:06:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 378 states and 531 transitions. [2022-12-15 02:06:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 531 transitions. [2022-12-15 02:06:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:06:20,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:20,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:06:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 397 states and 574 transitions. [2022-12-15 02:06:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 574 transitions. [2022-12-15 02:06:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:06:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:24,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 399 states and 580 transitions. [2022-12-15 02:06:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 580 transitions. [2022-12-15 02:06:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:06:26,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:26,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 413 states and 603 transitions. [2022-12-15 02:06:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 603 transitions. [2022-12-15 02:06:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:06:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:30,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:06:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 417 states and 614 transitions. [2022-12-15 02:06:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 614 transitions. [2022-12-15 02:06:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:06:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 421 states and 626 transitions. [2022-12-15 02:06:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 626 transitions. [2022-12-15 02:06:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:06:34,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 419 states and 620 transitions. [2022-12-15 02:06:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 620 transitions. [2022-12-15 02:06:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:06:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:06:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 421 states and 622 transitions. [2022-12-15 02:06:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 622 transitions. [2022-12-15 02:06:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:36,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:36,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:06:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 435 states and 648 transitions. [2022-12-15 02:06:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 648 transitions. [2022-12-15 02:06:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:06:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:37,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 02:06:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 436 states and 649 transitions. [2022-12-15 02:06:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 649 transitions. [2022-12-15 02:06:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:06:38,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:38,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 440 states and 660 transitions. [2022-12-15 02:06:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 660 transitions. [2022-12-15 02:06:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:40,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:40,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 444 states and 671 transitions. [2022-12-15 02:06:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 671 transitions. [2022-12-15 02:06:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:06:42,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:06:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 448 states and 677 transitions. [2022-12-15 02:06:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 677 transitions. [2022-12-15 02:06:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:06:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:43,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:44,020 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:06:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 452 states and 684 transitions. [2022-12-15 02:06:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 684 transitions. [2022-12-15 02:06:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:44,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 469 states and 717 transitions. [2022-12-15 02:06:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 717 transitions. [2022-12-15 02:06:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:06:46,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 470 states and 719 transitions. [2022-12-15 02:06:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 719 transitions. [2022-12-15 02:06:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:46,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-15 02:06:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 474 states and 731 transitions. [2022-12-15 02:06:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 731 transitions. [2022-12-15 02:06:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:06:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 478 states and 761 transitions. [2022-12-15 02:06:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 761 transitions. [2022-12-15 02:06:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:06:48,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:06:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 495 states and 798 transitions. [2022-12-15 02:06:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 798 transitions. [2022-12-15 02:06:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:06:49,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:06:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 496 states and 799 transitions. [2022-12-15 02:06:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 799 transitions. [2022-12-15 02:06:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:06:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 498 states and 801 transitions. [2022-12-15 02:06:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 801 transitions. [2022-12-15 02:06:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:06:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:50,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 02:06:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 499 states and 815 transitions. [2022-12-15 02:06:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 815 transitions. [2022-12-15 02:06:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:06:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 498 states and 814 transitions. [2022-12-15 02:06:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 814 transitions. [2022-12-15 02:06:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:06:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:06:52,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 501 states and 819 transitions. [2022-12-15 02:06:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 819 transitions. [2022-12-15 02:06:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:06:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:52,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:06:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 503 states and 822 transitions. [2022-12-15 02:06:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 822 transitions. [2022-12-15 02:06:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:06:53,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:53,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 02:10:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 526 states and 884 transitions. [2022-12-15 02:10:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 884 transitions. [2022-12-15 02:10:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:10:38,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:38,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:10:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 528 states and 887 transitions. [2022-12-15 02:10:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 887 transitions. [2022-12-15 02:10:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:10:42,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:13:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 526 states and 883 transitions. [2022-12-15 02:13:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 883 transitions. [2022-12-15 02:13:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:13:05,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:05,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 02:13:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 528 states and 885 transitions. [2022-12-15 02:13:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 885 transitions. [2022-12-15 02:13:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:13:05,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 02:13:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 530 states and 887 transitions. [2022-12-15 02:13:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 887 transitions. [2022-12-15 02:13:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:13:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:13:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 529 states and 884 transitions. [2022-12-15 02:13:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 884 transitions. [2022-12-15 02:13:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:13:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 02:13:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 530 states and 885 transitions. [2022-12-15 02:13:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 885 transitions. [2022-12-15 02:13:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:13:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-15 02:13:17,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 536 states and 890 transitions. [2022-12-15 02:13:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 890 transitions. [2022-12-15 02:13:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:13:17,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:17,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 02:13:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 539 states and 902 transitions. [2022-12-15 02:13:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 902 transitions. [2022-12-15 02:13:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:13:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-15 02:13:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 543 states and 908 transitions. [2022-12-15 02:13:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 908 transitions. [2022-12-15 02:13:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:13:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:20,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:13:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 547 states and 916 transitions. [2022-12-15 02:13:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 916 transitions. [2022-12-15 02:13:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:13:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-15 02:13:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 548 states and 917 transitions. [2022-12-15 02:13:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 917 transitions. [2022-12-15 02:13:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:13:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-15 02:13:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 544 states and 909 transitions. [2022-12-15 02:13:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 909 transitions. [2022-12-15 02:13:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:13:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:13:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 546 states and 911 transitions. [2022-12-15 02:13:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 911 transitions. [2022-12-15 02:13:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:13:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:29,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-15 02:13:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 548 states and 913 transitions. [2022-12-15 02:13:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 913 transitions. [2022-12-15 02:13:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:13:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:13:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 552 states and 919 transitions. [2022-12-15 02:13:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 919 transitions. [2022-12-15 02:13:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:13:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:31,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 02:13:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 556 states and 925 transitions. [2022-12-15 02:13:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 925 transitions. [2022-12-15 02:13:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:13:33,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:33,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:13:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 55 states and 54 transitions. [2022-12-15 02:13:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2022-12-15 02:13:46,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:13:46,069 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 76 iterations. [2022-12-15 02:13:46,076 INFO L754 CodeCheckObserver]: All specifications hold 20 specifications checked. All of them hold [2022-12-15 02:13:49,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,491 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,491 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,491 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,491 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-12-15 02:13:49,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,495 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-15 02:13:49,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,496 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,529 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:49,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:13:49 ImpRootNode [2022-12-15 02:13:49,530 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:13:49,530 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:13:49,530 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:13:49,530 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:13:49,530 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:30" (3/4) ... [2022-12-15 02:13:49,533 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:13:49,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-12-15 02:13:49,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-12-15 02:13:49,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-12-15 02:13:49,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-12-15 02:13:49,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-12-15 02:13:49,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-15 02:13:49,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-12-15 02:13:49,547 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 215 nodes and edges [2022-12-15 02:13:49,548 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-12-15 02:13:49,549 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-15 02:13:49,550 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 02:13:49,551 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 02:13:49,551 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:13:49,623 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:13:49,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:13:49,624 INFO L158 Benchmark]: Toolchain (without parser) took 502619.30ms. Allocated memory was 163.6MB in the beginning and 1.0GB in the end (delta: 872.4MB). Free memory was 121.1MB in the beginning and 791.0MB in the end (delta: -669.9MB). Peak memory consumption was 202.9MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,624 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:13:49,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1176.61ms. Allocated memory is still 163.6MB. Free memory was 120.7MB in the beginning and 76.7MB in the end (delta: 44.0MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.96ms. Allocated memory is still 163.6MB. Free memory was 76.7MB in the beginning and 67.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,624 INFO L158 Benchmark]: Boogie Preprocessor took 59.11ms. Allocated memory is still 163.6MB. Free memory was 67.6MB in the beginning and 120.0MB in the end (delta: -52.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,625 INFO L158 Benchmark]: RCFGBuilder took 1821.85ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 120.0MB in the beginning and 72.6MB in the end (delta: 47.4MB). Peak memory consumption was 112.4MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,625 INFO L158 Benchmark]: CodeCheck took 499393.95ms. Allocated memory was 197.1MB in the beginning and 1.0GB in the end (delta: 838.9MB). Free memory was 72.6MB in the beginning and 808.9MB in the end (delta: -736.3MB). Peak memory consumption was 688.7MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,625 INFO L158 Benchmark]: Witness Printer took 93.36ms. Allocated memory is still 1.0GB. Free memory was 808.9MB in the beginning and 791.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:13:49,627 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 29 procedures, 309 locations, 20 error locations. Started 1 CEGAR loops. OverallTime: 495.9s, OverallIterations: 76, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 67693 SdHoareTripleChecker+Valid, 420.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34249 mSDsluCounter, 63001 SdHoareTripleChecker+Invalid, 404.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32609 mSDsCounter, 21290 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 92223 IncrementalHoareTripleChecker+Invalid, 113513 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 21290 mSolverCounterUnsat, 30392 mSDtfsCounter, 92223 mSolverCounterSat, 1.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70914 GetRequests, 68346 SyntacticMatches, 1534 SemanticMatches, 1034 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 497033 ImplicationChecksByTransitivity, 458.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 39.1s InterpolantComputationTime, 7277 NumberOfCodeBlocks, 7277 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 7202 ConstructedInterpolants, 0 QuantifiedInterpolants, 44413 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 75 InterpolantComputations, 62 PerfectInterpolantSequences, 8541/8983 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: 1596]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1596]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3963]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3963]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4517]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4517]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4517]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4508]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4508]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4508]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2669]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2669]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2673]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2673]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3498]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3498]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3862]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3862]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 20 specifications checked. All of them hold - InvariantResult [Line: 3268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2673]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 1670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3963]: Loop Invariant Derived loop invariant: !(ddv_ioport_request_start == 0) || !(ddv_ioport_request_len == 0 && aux-port >= ddv_ioport_request_start && port < ddv_ioport_request_start + ddv_ioport_request_len-aux) - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: !(request_region(0x218, 3, "MachZ ZFL WDT") == 0) || !(number_timer_registered == 0) - InvariantResult [Line: 1690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2669]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1176.61ms. Allocated memory is still 163.6MB. Free memory was 120.7MB in the beginning and 76.7MB in the end (delta: 44.0MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.96ms. Allocated memory is still 163.6MB. Free memory was 76.7MB in the beginning and 67.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.11ms. Allocated memory is still 163.6MB. Free memory was 67.6MB in the beginning and 120.0MB in the end (delta: -52.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1821.85ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 120.0MB in the beginning and 72.6MB in the end (delta: 47.4MB). Peak memory consumption was 112.4MB. Max. memory is 16.1GB. * CodeCheck took 499393.95ms. Allocated memory was 197.1MB in the beginning and 1.0GB in the end (delta: 838.9MB). Free memory was 72.6MB in the beginning and 808.9MB in the end (delta: -736.3MB). Peak memory consumption was 688.7MB. Max. memory is 16.1GB. * Witness Printer took 93.36ms. Allocated memory is still 1.0GB. Free memory was 808.9MB in the beginning and 791.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:13:49,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6ae927-564c-4ea7-bfe6-6ce9be769106/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