./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/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_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5f87b8357f03d9a8be5e507a55ad1b488f3fb22c6f294c5cc7e1ddb521502de --- 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 02:40:48,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:40:48,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:40:48,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:40:48,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:40:48,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:40:48,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:40:48,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:40:48,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:40:48,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:40:48,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:40:48,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:40:48,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:40:48,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:40:48,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:40:48,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:40:48,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:40:48,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:40:48,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:40:48,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:40:48,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:40:48,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:40:48,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:40:48,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:40:48,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:40:48,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:40:48,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:40:48,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:40:48,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:40:48,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:40:48,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:40:48,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:40:48,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:40:48,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:40:48,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:40:48,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:40:48,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:40:48,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:40:48,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:40:48,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:40:48,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:40:48,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:40:48,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:40:48,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:40:48,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:40:48,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:40:48,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:40:48,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:40:48,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:40:48,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:40:48,897 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:40:48,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:40:48,897 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:40:48,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:40:48,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:40:48,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:40:48,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:40:48,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:48,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:40:48,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:40:48,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:40:48,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:40:48,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:40:48,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:40:48,898 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_c86775ed-fcd0-446d-a270-5b044c3e5130/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5f87b8357f03d9a8be5e507a55ad1b488f3fb22c6f294c5cc7e1ddb521502de [2022-12-15 02:40:49,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:40:49,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:40:49,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:40:49,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:40:49,085 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:40:49,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c [2022-12-15 02:40:51,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:40:51,914 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:40:51,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/sv-benchmarks/c/eca-rers2012/Problem01_label58.c [2022-12-15 02:40:51,921 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/data/c5579ac16/ca310d255f9a463d964701dd5170b849/FLAG4354ac9e7 [2022-12-15 02:40:51,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/data/c5579ac16/ca310d255f9a463d964701dd5170b849 [2022-12-15 02:40:51,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:40:51,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:40:51,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:51,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:40:51,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:40:51,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:51" (1/1) ... [2022-12-15 02:40:51,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33064336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:51, skipping insertion in model container [2022-12-15 02:40:51,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:51" (1/1) ... [2022-12-15 02:40:51,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:40:51,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:40:52,198 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_c86775ed-fcd0-446d-a270-5b044c3e5130/sv-benchmarks/c/eca-rers2012/Problem01_label58.c[17861,17874] [2022-12-15 02:40:52,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:52,228 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:40:52,307 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_c86775ed-fcd0-446d-a270-5b044c3e5130/sv-benchmarks/c/eca-rers2012/Problem01_label58.c[17861,17874] [2022-12-15 02:40:52,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:52,343 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:40:52,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52 WrapperNode [2022-12-15 02:40:52,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:52,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:52,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:40:52,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:40:52,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,414 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 02:40:52,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:52,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:40:52,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:40:52,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:40:52,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,462 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:40:52,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:40:52,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:40:52,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:40:52,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:52" (1/1) ... [2022-12-15 02:40:52,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:52,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:40:52,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:40:52,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:40:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:40:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:40:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:40:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:40:52,604 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:40:52,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:40:53,343 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:40:53,487 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:40:53,487 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:40:53,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:53 BoogieIcfgContainer [2022-12-15 02:40:53,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:40:53,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:40:53,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:40:53,497 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:40:53,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:40:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 02:40:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 02:40:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:40:53,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:53,854 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 02:40:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-15 02:40:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-15 02:40:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:40:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2022-12-15 02:40:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2022-12-15 02:40:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:40:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 219 states and 311 transitions. [2022-12-15 02:40:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 311 transitions. [2022-12-15 02:40:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:40:54,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:40:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2022-12-15 02:40:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2022-12-15 02:40:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:40:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:55,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 234 states and 331 transitions. [2022-12-15 02:40:55,424 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 331 transitions. [2022-12-15 02:40:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:40:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:40:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2022-12-15 02:40:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2022-12-15 02:40:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:40:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 255 states and 356 transitions. [2022-12-15 02:40:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 356 transitions. [2022-12-15 02:40:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:40:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 273 states and 383 transitions. [2022-12-15 02:40:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 383 transitions. [2022-12-15 02:40:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:40:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:40:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 274 states and 384 transitions. [2022-12-15 02:40:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 384 transitions. [2022-12-15 02:40:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:40:56,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:56,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 293 states and 408 transitions. [2022-12-15 02:40:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 408 transitions. [2022-12-15 02:40:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:40:56,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:56,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 311 states and 431 transitions. [2022-12-15 02:40:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 431 transitions. [2022-12-15 02:40:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:40:57,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:57,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:40:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 315 states and 435 transitions. [2022-12-15 02:40:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 435 transitions. [2022-12-15 02:40:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:40:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:57,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 322 states and 443 transitions. [2022-12-15 02:40:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 443 transitions. [2022-12-15 02:40:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:40:57,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:57,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 331 states and 454 transitions. [2022-12-15 02:40:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 454 transitions. [2022-12-15 02:40:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:40:57,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:57,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 348 states and 473 transitions. [2022-12-15 02:40:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 473 transitions. [2022-12-15 02:40:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:40:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:58,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 349 states and 482 transitions. [2022-12-15 02:40:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 482 transitions. [2022-12-15 02:40:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:40:58,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:58,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:40:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 376 states and 513 transitions. [2022-12-15 02:40:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 513 transitions. [2022-12-15 02:40:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:40:58,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:58,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:40:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 391 states and 529 transitions. [2022-12-15 02:40:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 529 transitions. [2022-12-15 02:40:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:40:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:58,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:40:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 399 states and 537 transitions. [2022-12-15 02:40:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 537 transitions. [2022-12-15 02:40:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:40:59,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:59,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:40:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 400 states and 538 transitions. [2022-12-15 02:40:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 538 transitions. [2022-12-15 02:40:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:40:59,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:59,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 410 states and 548 transitions. [2022-12-15 02:40:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 548 transitions. [2022-12-15 02:40:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:40:59,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:59,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:40:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 417 states and 556 transitions. [2022-12-15 02:40:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 556 transitions. [2022-12-15 02:40:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:40:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:59,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 449 states and 591 transitions. [2022-12-15 02:41:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 591 transitions. [2022-12-15 02:41:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:41:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:00,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 493 states and 641 transitions. [2022-12-15 02:41:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 641 transitions. [2022-12-15 02:41:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:41:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:00,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:41:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 503 states and 651 transitions. [2022-12-15 02:41:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 651 transitions. [2022-12-15 02:41:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:41:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:41:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 516 states and 665 transitions. [2022-12-15 02:41:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 665 transitions. [2022-12-15 02:41:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:41:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:00,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 517 states and 666 transitions. [2022-12-15 02:41:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 666 transitions. [2022-12-15 02:41:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:41:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:41:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 524 states and 673 transitions. [2022-12-15 02:41:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 673 transitions. [2022-12-15 02:41:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:41:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:41:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 528 states and 676 transitions. [2022-12-15 02:41:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 676 transitions. [2022-12-15 02:41:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:41:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:41:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 553 states and 707 transitions. [2022-12-15 02:41:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 707 transitions. [2022-12-15 02:41:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:41:01,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:41:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 567 states and 722 transitions. [2022-12-15 02:41:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 722 transitions. [2022-12-15 02:41:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:41:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:41:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 586 states and 741 transitions. [2022-12-15 02:41:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 741 transitions. [2022-12-15 02:41:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:41:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 630 states and 788 transitions. [2022-12-15 02:41:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 788 transitions. [2022-12-15 02:41:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:41:03,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:03,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 655 states and 815 transitions. [2022-12-15 02:41:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 815 transitions. [2022-12-15 02:41:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:41:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:03,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 673 states and 833 transitions. [2022-12-15 02:41:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 833 transitions. [2022-12-15 02:41:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:41:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:41:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 674 states and 839 transitions. [2022-12-15 02:41:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 839 transitions. [2022-12-15 02:41:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:04,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 697 states and 865 transitions. [2022-12-15 02:41:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 865 transitions. [2022-12-15 02:41:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:41:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:41:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 698 states and 866 transitions. [2022-12-15 02:41:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 866 transitions. [2022-12-15 02:41:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:41:04,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:41:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 707 states and 875 transitions. [2022-12-15 02:41:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 875 transitions. [2022-12-15 02:41:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:41:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 708 states and 876 transitions. [2022-12-15 02:41:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 876 transitions. [2022-12-15 02:41:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:41:04,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:05,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 709 states and 877 transitions. [2022-12-15 02:41:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 877 transitions. [2022-12-15 02:41:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:41:05,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 02:41:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 719 states and 887 transitions. [2022-12-15 02:41:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 887 transitions. [2022-12-15 02:41:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:41:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:41:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 729 states and 897 transitions. [2022-12-15 02:41:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 897 transitions. [2022-12-15 02:41:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:41:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:41:05,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 730 states and 897 transitions. [2022-12-15 02:41:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 897 transitions. [2022-12-15 02:41:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:41:05,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:41:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 738 states and 904 transitions. [2022-12-15 02:41:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 904 transitions. [2022-12-15 02:41:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:41:05,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:41:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 739 states and 909 transitions. [2022-12-15 02:41:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 909 transitions. [2022-12-15 02:41:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:41:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:41:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 740 states and 909 transitions. [2022-12-15 02:41:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 909 transitions. [2022-12-15 02:41:05,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:41:05,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:41:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 750 states and 918 transitions. [2022-12-15 02:41:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 918 transitions. [2022-12-15 02:41:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:41:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 02:41:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 773 states and 940 transitions. [2022-12-15 02:41:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 940 transitions. [2022-12-15 02:41:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:41:06,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 820 states and 999 transitions. [2022-12-15 02:41:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 999 transitions. [2022-12-15 02:41:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:41:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 831 states and 1010 transitions. [2022-12-15 02:41:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1010 transitions. [2022-12-15 02:41:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:41:07,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 02:41:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 832 states and 1013 transitions. [2022-12-15 02:41:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1013 transitions. [2022-12-15 02:41:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:41:07,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:07,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:41:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 858 states and 1044 transitions. [2022-12-15 02:41:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1044 transitions. [2022-12-15 02:41:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:41:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:41:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 869 states and 1055 transitions. [2022-12-15 02:41:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1055 transitions. [2022-12-15 02:41:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:41:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 97 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 939 states and 1135 transitions. [2022-12-15 02:41:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1135 transitions. [2022-12-15 02:41:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:41:09,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:09,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 113 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1032 states and 1243 transitions. [2022-12-15 02:41:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1243 transitions. [2022-12-15 02:41:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:41:11,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:11,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 113 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1043 states and 1254 transitions. [2022-12-15 02:41:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1254 transitions. [2022-12-15 02:41:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:41:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:41:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1082 states and 1294 transitions. [2022-12-15 02:41:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1294 transitions. [2022-12-15 02:41:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:41:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 02:41:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1094 states and 1310 transitions. [2022-12-15 02:41:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1310 transitions. [2022-12-15 02:41:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:41:13,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:13,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:41:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1138 states and 1355 transitions. [2022-12-15 02:41:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1355 transitions. [2022-12-15 02:41:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:41:14,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:41:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1163 states and 1380 transitions. [2022-12-15 02:41:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1380 transitions. [2022-12-15 02:41:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:41:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 46 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:41:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1209 states and 1435 transitions. [2022-12-15 02:41:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1435 transitions. [2022-12-15 02:41:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 02:41:16,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:41:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1230 states and 1458 transitions. [2022-12-15 02:41:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1458 transitions. [2022-12-15 02:41:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:41:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:16,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-15 02:41:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1347 states and 1587 transitions. [2022-12-15 02:41:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1587 transitions. [2022-12-15 02:41:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 02:41:18,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 104 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1535 states and 1793 transitions. [2022-12-15 02:41:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1793 transitions. [2022-12-15 02:41:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:41:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:21,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 02:41:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1559 states and 1824 transitions. [2022-12-15 02:41:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1824 transitions. [2022-12-15 02:41:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 02:41:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:22,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-15 02:41:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1569 states and 1833 transitions. [2022-12-15 02:41:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1833 transitions. [2022-12-15 02:41:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 02:41:22,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:22,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-15 02:41:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1579 states and 1842 transitions. [2022-12-15 02:41:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1842 transitions. [2022-12-15 02:41:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 02:41:22,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 121 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1588 states and 1850 transitions. [2022-12-15 02:41:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1850 transitions. [2022-12-15 02:41:24,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:41:24,800 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2022-12-15 02:41:24,806 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 02:41:28,390 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-12-15 02:41:28,397 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-12-15 02:41:28,397 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:41:28,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:41:28 ImpRootNode [2022-12-15 02:41:28,398 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:41:28,398 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:41:28,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:41:28,398 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:41:28,399 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:53" (3/4) ... [2022-12-15 02:41:28,401 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:41:28,416 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 02:41:28,417 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 02:41:28,418 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 02:41:28,419 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:41:28,506 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:41:28,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:41:28,507 INFO L158 Benchmark]: Toolchain (without parser) took 36571.99ms. Allocated memory was 132.1MB in the beginning and 612.4MB in the end (delta: 480.2MB). Free memory was 92.1MB in the beginning and 479.1MB in the end (delta: -387.0MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,508 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:41:28,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.71ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 92.1MB in the beginning and 135.3MB in the end (delta: -43.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.45ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 132.9MB in the end (delta: 2.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,509 INFO L158 Benchmark]: Boogie Preprocessor took 57.75ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,509 INFO L158 Benchmark]: RCFGBuilder took 1015.04ms. Allocated memory is still 167.8MB. Free memory was 128.7MB in the beginning and 81.3MB in the end (delta: 47.4MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,509 INFO L158 Benchmark]: CodeCheck took 34907.91ms. Allocated memory was 167.8MB in the beginning and 612.4MB in the end (delta: 444.6MB). Free memory was 81.3MB in the beginning and 489.6MB in the end (delta: -408.3MB). Peak memory consumption was 337.2MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,510 INFO L158 Benchmark]: Witness Printer took 108.67ms. Allocated memory is still 612.4MB. Free memory was 489.6MB in the beginning and 479.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:41:28,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.3s, OverallIterations: 70, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 89168 SdHoareTripleChecker+Valid, 178.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 88488 mSDsluCounter, 16630 SdHoareTripleChecker+Invalid, 152.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14327 mSDsCounter, 34424 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 204045 IncrementalHoareTripleChecker+Invalid, 238469 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34424 mSolverCounterUnsat, 2303 mSDtfsCounter, 204045 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65054 GetRequests, 63964 SyntacticMatches, 572 SemanticMatches, 518 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152353 ImplicationChecksByTransitivity, 17.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 9389 NumberOfCodeBlocks, 9389 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 9320 ConstructedInterpolants, 0 QuantifiedInterpolants, 28573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 63 PerfectInterpolantSequences, 5918/6514 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: 483]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (a16 <= 5 || a20 == 1) || !(14 == a8) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (a16 <= 5 || a20 == 1) || !(14 == a8) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.71ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 92.1MB in the beginning and 135.3MB in the end (delta: -43.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.45ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 132.9MB in the end (delta: 2.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.75ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1015.04ms. Allocated memory is still 167.8MB. Free memory was 128.7MB in the beginning and 81.3MB in the end (delta: 47.4MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * CodeCheck took 34907.91ms. Allocated memory was 167.8MB in the beginning and 612.4MB in the end (delta: 444.6MB). Free memory was 81.3MB in the beginning and 489.6MB in the end (delta: -408.3MB). Peak memory consumption was 337.2MB. Max. memory is 16.1GB. * Witness Printer took 108.67ms. Allocated memory is still 612.4MB. Free memory was 489.6MB in the beginning and 479.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:41:28,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86775ed-fcd0-446d-a270-5b044c3e5130/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