./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba --- 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 01:10:31,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:10:31,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:10:31,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:10:31,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:10:31,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:10:31,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:10:31,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:10:31,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:10:31,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:10:31,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:10:31,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:10:31,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:10:31,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:10:31,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:10:31,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:10:31,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:10:31,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:10:31,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:10:31,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:10:31,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:10:31,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:10:31,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:10:31,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:10:31,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:10:31,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:10:31,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:10:31,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:10:31,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:10:31,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:10:31,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:10:31,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:10:31,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:10:31,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:10:31,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:10:31,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:10:31,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:10:31,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:10:31,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:10:31,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:10:31,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:10:31,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:10:31,878 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:10:31,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:10:31,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:10:31,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:10:31,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:10:31,880 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:10:31,881 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:10:31,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:10:31,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:10:31,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:10:31,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:10:31,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:10:31,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:10:31,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:31,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:10:31,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:10:31,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:10:31,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:10:31,883 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba [2022-12-15 01:10:32,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:10:32,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:10:32,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:10:32,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:10:32,103 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:10:32,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2022-12-15 01:10:34,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:10:34,878 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:10:34,878 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2022-12-15 01:10:34,885 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/data/b3c473a28/5017e86905594629ac9705696836e689/FLAG62b963fb7 [2022-12-15 01:10:35,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/data/b3c473a28/5017e86905594629ac9705696836e689 [2022-12-15 01:10:35,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:10:35,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:10:35,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:35,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:10:35,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:10:35,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d04c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35, skipping insertion in model container [2022-12-15 01:10:35,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:10:35,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:10:35,516 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2022-12-15 01:10:35,521 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2022-12-15 01:10:35,526 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2022-12-15 01:10:35,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:35,539 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:10:35,570 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2022-12-15 01:10:35,571 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2022-12-15 01:10:35,575 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_1e06db39-67a7-483f-9468-5c2e30c8aeeb/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2022-12-15 01:10:35,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:35,600 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:10:35,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35 WrapperNode [2022-12-15 01:10:35,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:35,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:35,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:10:35,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:10:35,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,641 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 139 [2022-12-15 01:10:35,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:35,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:10:35,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:10:35,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:10:35,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:10:35,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:10:35,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:10:35,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:10:35,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:35" (1/1) ... [2022-12-15 01:10:35,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:35,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:10:35,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:10:35,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e06db39-67a7-483f-9468-5c2e30c8aeeb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:10:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:10:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:10:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:10:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:10:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:10:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:10:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:10:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:10:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:10:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:10:35,834 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:10:35,837 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:10:36,179 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:10:36,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:10:36,232 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 01:10:36,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:36 BoogieIcfgContainer [2022-12-15 01:10:36,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:10:36,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:10:36,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:10:36,246 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:10:36,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:36" (1/1) ... [2022-12-15 01:10:36,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:10:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 108 states and 126 transitions. [2022-12-15 01:10:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2022-12-15 01:10:36,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:10:36,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,440 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 01:10:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 107 states and 125 transitions. [2022-12-15 01:10:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2022-12-15 01:10:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:10:36,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,520 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 01:10:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2022-12-15 01:10:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2022-12-15 01:10:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:10:36,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,599 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 01:10:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 105 states and 123 transitions. [2022-12-15 01:10:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2022-12-15 01:10:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:10:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,658 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 01:10:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 104 states and 122 transitions. [2022-12-15 01:10:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2022-12-15 01:10:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:10:36,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,689 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 01:10:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 120 transitions. [2022-12-15 01:10:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2022-12-15 01:10:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:10:36,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,791 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 01:10:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 103 states and 119 transitions. [2022-12-15 01:10:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 119 transitions. [2022-12-15 01:10:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:10:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,972 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 01:10:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2022-12-15 01:10:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2022-12-15 01:10:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:37,095 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 01:10:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions. [2022-12-15 01:10:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions. [2022-12-15 01:10:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:37,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:37,232 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 01:10:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 114 states and 140 transitions. [2022-12-15 01:10:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 140 transitions. [2022-12-15 01:10:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:37,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:37,356 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 01:10:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 113 states and 139 transitions. [2022-12-15 01:10:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 139 transitions. [2022-12-15 01:10:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:37,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:37,451 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 01:10:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2022-12-15 01:10:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2022-12-15 01:10:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:10:37,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:37,669 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 01:10:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 116 states and 145 transitions. [2022-12-15 01:10:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2022-12-15 01:10:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:10:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:38,062 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 01:10:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 118 states and 149 transitions. [2022-12-15 01:10:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 149 transitions. [2022-12-15 01:10:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:10:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:38,514 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 01:10:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2022-12-15 01:10:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2022-12-15 01:10:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:10:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:38,655 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 01:10:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 104 states and 126 transitions. [2022-12-15 01:10:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 126 transitions. [2022-12-15 01:10:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:10:38,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:38,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:38,691 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 01:10:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 104 states and 124 transitions. [2022-12-15 01:10:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 124 transitions. [2022-12-15 01:10:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:10:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:38,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:38,779 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 01:10:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 110 states and 134 transitions. [2022-12-15 01:10:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2022-12-15 01:10:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:10:39,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,296 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 01:10:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions. [2022-12-15 01:10:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions. [2022-12-15 01:10:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:10:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,324 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 01:10:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 111 states and 132 transitions. [2022-12-15 01:10:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 132 transitions. [2022-12-15 01:10:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:10:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,348 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 01:10:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions. [2022-12-15 01:10:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2022-12-15 01:10:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:10:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,520 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 01:10:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 117 states and 140 transitions. [2022-12-15 01:10:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-12-15 01:10:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:10:39,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,631 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 01:10:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2022-12-15 01:10:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2022-12-15 01:10:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:10:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,674 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 01:10:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 122 states and 150 transitions. [2022-12-15 01:10:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2022-12-15 01:10:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:10:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,872 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 01:10:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 121 states and 149 transitions. [2022-12-15 01:10:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 149 transitions. [2022-12-15 01:10:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:10:39,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:39,911 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 01:10:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 122 states and 150 transitions. [2022-12-15 01:10:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2022-12-15 01:10:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:10:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 127 states and 159 transitions. [2022-12-15 01:10:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 159 transitions. [2022-12-15 01:10:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:10:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:41,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2022-12-15 01:10:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2022-12-15 01:10:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:10:43,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 139 states and 181 transitions. [2022-12-15 01:10:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 181 transitions. [2022-12-15 01:10:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:10:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,589 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 01:10:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2022-12-15 01:10:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2022-12-15 01:10:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:10:43,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,625 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 01:10:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2022-12-15 01:10:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2022-12-15 01:10:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:10:43,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,771 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 01:10:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 146 states and 193 transitions. [2022-12-15 01:10:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 193 transitions. [2022-12-15 01:10:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:10:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,684 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 01:10:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 147 states and 195 transitions. [2022-12-15 01:10:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 195 transitions. [2022-12-15 01:10:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:10:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:45,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,715 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 01:10:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 146 states and 194 transitions. [2022-12-15 01:10:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2022-12-15 01:10:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:10:45,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:45,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,896 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 01:10:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 152 states and 199 transitions. [2022-12-15 01:10:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2022-12-15 01:10:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:10:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:46,974 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 01:10:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 153 states and 201 transitions. [2022-12-15 01:10:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 201 transitions. [2022-12-15 01:10:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:10:46,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:46,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:47,105 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 01:10:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 155 states and 205 transitions. [2022-12-15 01:10:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 205 transitions. [2022-12-15 01:10:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:10:47,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:47,724 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 01:10:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 157 states and 209 transitions. [2022-12-15 01:10:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2022-12-15 01:10:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:10:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:10:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2022-12-15 01:10:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-12-15 01:10:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:10:49,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:49,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:10:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 165 states and 220 transitions. [2022-12-15 01:10:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 220 transitions. [2022-12-15 01:10:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:10:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:50,304 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 01:10:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 164 states and 219 transitions. [2022-12-15 01:10:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 219 transitions. [2022-12-15 01:10:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:10:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:50,482 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 01:10:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2022-12-15 01:10:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2022-12-15 01:10:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:10:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 169 states and 226 transitions. [2022-12-15 01:10:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 226 transitions. [2022-12-15 01:10:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:10:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:52,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 179 states and 249 transitions. [2022-12-15 01:10:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 249 transitions. [2022-12-15 01:10:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:10:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:57,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 189 states and 269 transitions. [2022-12-15 01:11:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 269 transitions. [2022-12-15 01:11:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:11:01,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:01,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:11:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 191 states and 272 transitions. [2022-12-15 01:11:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 272 transitions. [2022-12-15 01:11:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:11:03,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:03,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 179 states and 254 transitions. [2022-12-15 01:11:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 254 transitions. [2022-12-15 01:11:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:11:04,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:04,627 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 01:11:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 193 states and 278 transitions. [2022-12-15 01:11:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 278 transitions. [2022-12-15 01:11:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:11:06,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:06,904 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 01:11:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 198 states and 288 transitions. [2022-12-15 01:11:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 288 transitions. [2022-12-15 01:11:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:11:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:07,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 200 states and 295 transitions. [2022-12-15 01:11:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 295 transitions. [2022-12-15 01:11:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:08,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:08,511 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 01:11:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2022-12-15 01:11:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2022-12-15 01:11:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:10,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 204 states and 305 transitions. [2022-12-15 01:11:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 305 transitions. [2022-12-15 01:11:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:10,679 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 01:11:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 205 states and 309 transitions. [2022-12-15 01:11:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 309 transitions. [2022-12-15 01:11:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:10,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:10,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 213 states and 321 transitions. [2022-12-15 01:11:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 321 transitions. [2022-12-15 01:11:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:13,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 225 states and 345 transitions. [2022-12-15 01:11:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 345 transitions. [2022-12-15 01:11:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:11:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 239 states and 376 transitions. [2022-12-15 01:11:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 376 transitions. [2022-12-15 01:11:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 245 states and 381 transitions. [2022-12-15 01:11:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 381 transitions. [2022-12-15 01:11:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:11:27,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:27,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 251 states and 388 transitions. [2022-12-15 01:11:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 388 transitions. [2022-12-15 01:11:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:11:29,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:11:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 251 states and 387 transitions. [2022-12-15 01:11:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 387 transitions. [2022-12-15 01:11:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:11:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:11:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2022-12-15 01:11:31,160 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2022-12-15 01:11:31,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:11:31,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:31,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:11:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 241 states and 370 transitions. [2022-12-15 01:11:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 370 transitions. [2022-12-15 01:11:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:11:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 247 states and 387 transitions. [2022-12-15 01:11:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 387 transitions. [2022-12-15 01:11:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:11:39,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 253 states and 401 transitions. [2022-12-15 01:11:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 401 transitions. [2022-12-15 01:11:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:11:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:45,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 263 states and 421 transitions. [2022-12-15 01:11:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 421 transitions. [2022-12-15 01:11:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:11:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:54,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 258 states and 414 transitions. [2022-12-15 01:11:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 414 transitions. [2022-12-15 01:11:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:11:55,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 260 states and 420 transitions. [2022-12-15 01:11:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 420 transitions. [2022-12-15 01:11:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:11:57,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 270 states and 445 transitions. [2022-12-15 01:12:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 445 transitions. [2022-12-15 01:12:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:12:02,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 464 transitions. [2022-12-15 01:12:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2022-12-15 01:12:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:12:07,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:07,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 288 states and 487 transitions. [2022-12-15 01:12:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 487 transitions. [2022-12-15 01:12:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:12:13,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 294 states and 494 transitions. [2022-12-15 01:12:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 494 transitions. [2022-12-15 01:12:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:12:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 298 states and 504 transitions. [2022-12-15 01:12:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 504 transitions. [2022-12-15 01:12:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:12:23,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:23,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 300 states and 506 transitions. [2022-12-15 01:12:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 506 transitions. [2022-12-15 01:12:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:12:26,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:26,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 302 states and 510 transitions. [2022-12-15 01:12:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 510 transitions. [2022-12-15 01:12:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:12:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 301 states and 508 transitions. [2022-12-15 01:12:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2022-12-15 01:12:30,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:12:30,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:30,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 311 states and 539 transitions. [2022-12-15 01:12:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 539 transitions. [2022-12-15 01:12:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:12:42,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:12:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 310 states and 538 transitions. [2022-12-15 01:12:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 538 transitions. [2022-12-15 01:12:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:12:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 312 states and 541 transitions. [2022-12-15 01:12:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 541 transitions. [2022-12-15 01:12:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:12:43,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 316 states and 551 transitions. [2022-12-15 01:12:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 551 transitions. [2022-12-15 01:12:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:12:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 317 states and 553 transitions. [2022-12-15 01:12:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 553 transitions. [2022-12-15 01:12:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:12:47,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:12:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 317 states and 551 transitions. [2022-12-15 01:12:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 551 transitions. [2022-12-15 01:12:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:12:47,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:12:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 318 states and 552 transitions. [2022-12-15 01:12:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 552 transitions. [2022-12-15 01:12:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:12:48,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:48,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 319 states and 552 transitions. [2022-12-15 01:12:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 552 transitions. [2022-12-15 01:12:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:12:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:48,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 327 states and 581 transitions. [2022-12-15 01:12:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 581 transitions. [2022-12-15 01:12:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:12:58,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:58,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:12:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 328 states and 582 transitions. [2022-12-15 01:12:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 582 transitions. [2022-12-15 01:12:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:12:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:58,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 329 states and 583 transitions. [2022-12-15 01:13:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 583 transitions. [2022-12-15 01:13:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:00,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 338 states and 611 transitions. [2022-12-15 01:13:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 611 transitions. [2022-12-15 01:13:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:08,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 345 states and 626 transitions. [2022-12-15 01:13:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 626 transitions. [2022-12-15 01:13:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:21,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:21,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 348 states and 632 transitions. [2022-12-15 01:13:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 632 transitions. [2022-12-15 01:13:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:23,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 349 states and 639 transitions. [2022-12-15 01:13:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 639 transitions. [2022-12-15 01:13:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:30,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:30,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:13:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 350 states and 641 transitions. [2022-12-15 01:13:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 641 transitions. [2022-12-15 01:13:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:31,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:31,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 358 states and 655 transitions. [2022-12-15 01:13:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 655 transitions. [2022-12-15 01:13:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:38,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:38,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 362 states and 662 transitions. [2022-12-15 01:13:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 662 transitions. [2022-12-15 01:13:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:13:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 365 states and 665 transitions. [2022-12-15 01:13:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 665 transitions. [2022-12-15 01:13:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:13:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 381 states and 695 transitions. [2022-12-15 01:14:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 695 transitions. [2022-12-15 01:14:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:14:15,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:15,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:19,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:40,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 396 states and 729 transitions. [2022-12-15 01:14:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 729 transitions. [2022-12-15 01:14:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:14:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:40,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 406 states and 756 transitions. [2022-12-15 01:14:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 756 transitions. [2022-12-15 01:14:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:14:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:07,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 416 states and 780 transitions. [2022-12-15 01:15:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 780 transitions. [2022-12-15 01:15:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:15:07,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 426 states and 807 transitions. [2022-12-15 01:15:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 807 transitions. [2022-12-15 01:15:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:21,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:21,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 430 states and 814 transitions. [2022-12-15 01:15:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 814 transitions. [2022-12-15 01:15:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 439 states and 834 transitions. [2022-12-15 01:15:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 834 transitions. [2022-12-15 01:15:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:36,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 443 states and 841 transitions. [2022-12-15 01:15:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 841 transitions. [2022-12-15 01:15:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:41,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 446 states and 843 transitions. [2022-12-15 01:15:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 843 transitions. [2022-12-15 01:15:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:44,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 447 states and 845 transitions. [2022-12-15 01:15:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 845 transitions. [2022-12-15 01:15:46,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:46,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:46,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 448 states and 849 transitions. [2022-12-15 01:15:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 849 transitions. [2022-12-15 01:15:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:48,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 449 states and 849 transitions. [2022-12-15 01:15:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 849 transitions. [2022-12-15 01:15:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 450 states and 853 transitions. [2022-12-15 01:15:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 853 transitions. [2022-12-15 01:15:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:15:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 458 states and 868 transitions. [2022-12-15 01:16:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 868 transitions. [2022-12-15 01:16:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:09,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 464 states and 876 transitions. [2022-12-15 01:16:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 876 transitions. [2022-12-15 01:16:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:16:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 465 states and 882 transitions. [2022-12-15 01:16:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 882 transitions. [2022-12-15 01:16:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:15,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:15,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:16:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 466 states and 884 transitions. [2022-12-15 01:16:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 884 transitions. [2022-12-15 01:16:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:17,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:16:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 472 states and 898 transitions. [2022-12-15 01:16:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 898 transitions. [2022-12-15 01:16:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:21,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:16:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2022-12-15 01:16:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2022-12-15 01:16:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:23,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:16:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 474 states and 906 transitions. [2022-12-15 01:16:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 906 transitions. [2022-12-15 01:16:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:25,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 481 states and 920 transitions. [2022-12-15 01:16:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 920 transitions. [2022-12-15 01:16:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:40,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:40,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 456 states and 859 transitions. [2022-12-15 01:16:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 859 transitions. [2022-12-15 01:16:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:55,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:16:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 459 states and 865 transitions. [2022-12-15 01:16:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 865 transitions. [2022-12-15 01:16:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:56,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:17:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 462 states and 871 transitions. [2022-12-15 01:17:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 871 transitions. [2022-12-15 01:17:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:00,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:00,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:17:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 475 states and 892 transitions. [2022-12-15 01:17:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 892 transitions. [2022-12-15 01:17:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:11,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:11,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 477 states and 896 transitions. [2022-12-15 01:17:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 896 transitions. [2022-12-15 01:17:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:21,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 476 states and 894 transitions. [2022-12-15 01:17:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 894 transitions. [2022-12-15 01:17:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:23,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:23,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:17:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 489 states and 915 transitions. [2022-12-15 01:17:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 915 transitions. [2022-12-15 01:17:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:17:34,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:34,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 506 states and 956 transitions. [2022-12-15 01:18:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 956 transitions. [2022-12-15 01:18:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:18:20,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 510 states and 964 transitions. [2022-12-15 01:18:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 964 transitions. [2022-12-15 01:18:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:18:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 511 states and 969 transitions. [2022-12-15 01:18:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 969 transitions. [2022-12-15 01:18:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:18:31,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:18:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 520 states and 982 transitions. [2022-12-15 01:18:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 982 transitions. [2022-12-15 01:18:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:18:39,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:39,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:18:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 521 states and 984 transitions. [2022-12-15 01:18:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 984 transitions. [2022-12-15 01:18:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:18:40,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:40,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:18:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 526 states and 1002 transitions. [2022-12-15 01:18:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1002 transitions. [2022-12-15 01:18:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:18:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:18:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 530 states and 1013 transitions. [2022-12-15 01:18:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1013 transitions. [2022-12-15 01:18:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:18:59,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:59,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:59,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:19:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 531 states and 1016 transitions. [2022-12-15 01:19:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1016 transitions. [2022-12-15 01:19:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:01,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:01,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:19:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 531 states and 1015 transitions. [2022-12-15 01:19:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1015 transitions. [2022-12-15 01:19:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:04,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:19:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 532 states and 1017 transitions. [2022-12-15 01:19:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1017 transitions. [2022-12-15 01:19:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:06,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:06,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:19:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 533 states and 1018 transitions. [2022-12-15 01:19:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1018 transitions. [2022-12-15 01:19:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:07,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:19:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 539 states and 1023 transitions. [2022-12-15 01:19:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1023 transitions. [2022-12-15 01:19:16,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:16,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:16,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:19:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 542 states and 1029 transitions. [2022-12-15 01:19:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1029 transitions. [2022-12-15 01:19:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:22,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 553 states and 1057 transitions. [2022-12-15 01:19:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1057 transitions. [2022-12-15 01:19:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:19:50,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:50,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 567 states and 1089 transitions. [2022-12-15 01:20:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1089 transitions. [2022-12-15 01:20:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:20:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:36,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 580 states and 1116 transitions. [2022-12-15 01:20:59,235 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1116 transitions. [2022-12-15 01:20:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:20:59,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:59,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:21:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 583 states and 1126 transitions. [2022-12-15 01:21:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1126 transitions. [2022-12-15 01:21:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:21:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:04,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:21:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 586 states and 1129 transitions. [2022-12-15 01:21:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1129 transitions. [2022-12-15 01:21:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:21:09,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 601 states and 1165 transitions. [2022-12-15 01:21:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1165 transitions. [2022-12-15 01:21:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:21:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:54,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:22:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 604 states and 1174 transitions. [2022-12-15 01:22:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1174 transitions. [2022-12-15 01:22:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:22:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:00,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 607 states and 1178 transitions. [2022-12-15 01:22:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1178 transitions. [2022-12-15 01:22:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:22:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 609 states and 1181 transitions. [2022-12-15 01:22:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1181 transitions. [2022-12-15 01:22:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:22:09,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:09,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 609 states and 1180 transitions. [2022-12-15 01:22:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1180 transitions. [2022-12-15 01:22:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:22:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:15,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 609 states and 1179 transitions. [2022-12-15 01:22:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1179 transitions. [2022-12-15 01:22:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:22:21,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:21,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 609 states and 1178 transitions. [2022-12-15 01:22:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1178 transitions. [2022-12-15 01:22:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:22:27,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:27,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 624 states and 1228 transitions. [2022-12-15 01:23:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1228 transitions. [2022-12-15 01:23:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:23:18,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:18,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 634 states and 1249 transitions. [2022-12-15 01:23:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1249 transitions. [2022-12-15 01:23:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:23:39,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:39,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 639 states and 1261 transitions. [2022-12-15 01:23:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1261 transitions. [2022-12-15 01:23:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:23:51,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 644 states and 1271 transitions. [2022-12-15 01:24:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1271 transitions. [2022-12-15 01:24:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:24:02,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:02,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.