./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/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_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_insert_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/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_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/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 93d1510274ba16ddd1276e8e93ff0a644bf6fb4a262c4c9dde32fe8591d5ce8c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:31:30,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:31:30,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:31:30,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:31:30,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:31:30,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:31:30,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:31:30,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:31:30,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:31:30,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:31:30,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:31:30,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:31:30,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:31:30,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:31:30,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:31:30,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:31:30,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:31:30,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:31:30,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:31:30,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:31:30,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:31:30,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:31:30,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:31:30,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:31:30,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:31:30,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:31:30,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:31:30,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:31:30,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:31:30,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:31:30,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:31:30,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:31:30,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:31:30,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:31:30,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:31:30,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:31:30,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:31:30,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:31:30,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:31:30,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:31:30,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:31:30,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:31:30,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:31:30,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:31:30,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:31:30,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:31:30,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:31:30,464 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:31:30,465 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:31:30,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:31:30,465 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:31:30,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:31:30,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:31:30,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:31:30,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:31:30,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:31:30,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:31:30,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:31:30,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:31:30,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:31:30,466 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_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93d1510274ba16ddd1276e8e93ff0a644bf6fb4a262c4c9dde32fe8591d5ce8c [2022-12-15 03:31:30,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:31:30,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:31:30,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:31:30,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:31:30,671 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:31:30,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/dll2n_insert_equal.i [2022-12-15 03:31:33,319 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:31:33,517 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:31:33,518 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/sv-benchmarks/c/list-simple/dll2n_insert_equal.i [2022-12-15 03:31:33,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/data/6eb12e2ec/51596ff0ac8e4f059cdf944e9b55d5af/FLAG86b028caf [2022-12-15 03:31:33,542 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/data/6eb12e2ec/51596ff0ac8e4f059cdf944e9b55d5af [2022-12-15 03:31:33,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:31:33,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:31:33,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:31:33,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:31:33,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:31:33,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50278d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33, skipping insertion in model container [2022-12-15 03:31:33,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:31:33,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:31:33,824 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_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/sv-benchmarks/c/list-simple/dll2n_insert_equal.i[24706,24719] [2022-12-15 03:31:33,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:31:33,835 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:31:33,874 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_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/sv-benchmarks/c/list-simple/dll2n_insert_equal.i[24706,24719] [2022-12-15 03:31:33,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:31:33,895 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:31:33,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33 WrapperNode [2022-12-15 03:31:33,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:31:33,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:31:33,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:31:33,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:31:33,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,936 INFO L138 Inliner]: procedures = 127, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 145 [2022-12-15 03:31:33,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:31:33,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:31:33,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:31:33,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:31:33,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:31:33,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:31:33,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:31:33,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:31:33,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:33" (1/1) ... [2022-12-15 03:31:33,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:31:33,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:31:33,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:31:33,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e4b9703-e0fa-412d-b5d4-2d8201cc45a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:31:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:31:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:31:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:31:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:31:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:31:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:31:34,121 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:31:34,123 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:31:34,470 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:31:34,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:31:34,512 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:31:34,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:31:34 BoogieIcfgContainer [2022-12-15 03:31:34,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:31:34,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:31:34,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:31:34,525 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:31:34,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:34,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:31:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2022-12-15 03:31:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2022-12-15 03:31:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:31:34,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:34,791 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 03:31:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 101 states and 113 transitions. [2022-12-15 03:31:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 113 transitions. [2022-12-15 03:31:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:31:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 100 states and 112 transitions. [2022-12-15 03:31:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 112 transitions. [2022-12-15 03:31:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:31:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 99 states and 111 transitions. [2022-12-15 03:31:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 111 transitions. [2022-12-15 03:31:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:31:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 98 states and 110 transitions. [2022-12-15 03:31:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2022-12-15 03:31:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:31:35,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 97 states and 109 transitions. [2022-12-15 03:31:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 109 transitions. [2022-12-15 03:31:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:31:35,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 96 states and 108 transitions. [2022-12-15 03:31:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 108 transitions. [2022-12-15 03:31:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:31:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 95 states and 107 transitions. [2022-12-15 03:31:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2022-12-15 03:31:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:31:35,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 101 states and 115 transitions. [2022-12-15 03:31:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2022-12-15 03:31:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:31:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,799 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 03:31:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 100 states and 114 transitions. [2022-12-15 03:31:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2022-12-15 03:31:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:31:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:35,907 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 03:31:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 107 states and 123 transitions. [2022-12-15 03:31:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 123 transitions. [2022-12-15 03:31:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:31:36,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 115 states and 137 transitions. [2022-12-15 03:31:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2022-12-15 03:31:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:31:37,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 123 states and 154 transitions. [2022-12-15 03:31:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions. [2022-12-15 03:31:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:31:38,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:38,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 125 states and 157 transitions. [2022-12-15 03:31:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions. [2022-12-15 03:31:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:31:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:31:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 124 states and 156 transitions. [2022-12-15 03:31:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 156 transitions. [2022-12-15 03:31:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:31:39,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:39,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:31:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 123 states and 155 transitions. [2022-12-15 03:31:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2022-12-15 03:31:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:31:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:31:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 122 states and 154 transitions. [2022-12-15 03:31:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 154 transitions. [2022-12-15 03:31:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:31:39,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:39,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:31:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 121 states and 153 transitions. [2022-12-15 03:31:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2022-12-15 03:31:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:31:39,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:39,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:31:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 120 states and 152 transitions. [2022-12-15 03:31:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2022-12-15 03:31:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:39,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:31:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 141 states and 199 transitions. [2022-12-15 03:31:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2022-12-15 03:31:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:43,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:31:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 162 states and 243 transitions. [2022-12-15 03:31:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 243 transitions. [2022-12-15 03:31:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:31:49,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:49,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2022-12-15 03:31:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2022-12-15 03:31:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:31:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2022-12-15 03:31:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2022-12-15 03:31:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:31:52,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:52,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:31:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 94 states and 105 transitions. [2022-12-15 03:31:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 105 transitions. [2022-12-15 03:31:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:31:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:32:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 96 states and 111 transitions. [2022-12-15 03:32:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2022-12-15 03:32:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:32:03,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:03,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 98 states and 117 transitions. [2022-12-15 03:32:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 117 transitions. [2022-12-15 03:32:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:32:04,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:05,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 101 states and 125 transitions. [2022-12-15 03:32:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 125 transitions. [2022-12-15 03:32:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:32:05,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:05,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 104 states and 133 transitions. [2022-12-15 03:32:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2022-12-15 03:32:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:32:06,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 107 states and 146 transitions. [2022-12-15 03:32:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 146 transitions. [2022-12-15 03:32:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:32:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2022-12-15 03:32:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2022-12-15 03:32:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:32:13,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2022-12-15 03:32:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2022-12-15 03:32:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:32:16,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:16,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 113 states and 159 transitions. [2022-12-15 03:32:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2022-12-15 03:32:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 116 states and 168 transitions. [2022-12-15 03:32:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 168 transitions. [2022-12-15 03:32:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:21,620 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 03:32:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 117 states and 173 transitions. [2022-12-15 03:32:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2022-12-15 03:32:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:22,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:22,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:22,411 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 03:32:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2022-12-15 03:32:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2022-12-15 03:32:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:23,137 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 03:32:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 119 states and 183 transitions. [2022-12-15 03:32:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2022-12-15 03:32:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2022-12-15 03:32:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2022-12-15 03:32:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:27,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:27,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-12-15 03:32:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-12-15 03:32:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:27,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2022-12-15 03:32:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2022-12-15 03:32:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:28,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:28,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2022-12-15 03:32:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2022-12-15 03:32:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:32:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 126 states and 219 transitions. [2022-12-15 03:32:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 219 transitions. [2022-12-15 03:32:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:29,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:29,905 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 03:32:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 127 states and 221 transitions. [2022-12-15 03:32:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2022-12-15 03:32:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:30,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:30,738 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 03:32:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 128 states and 223 transitions. [2022-12-15 03:32:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 223 transitions. [2022-12-15 03:32:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:31,444 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 03:32:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 129 states and 225 transitions. [2022-12-15 03:32:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 225 transitions. [2022-12-15 03:32:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:32,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:32,221 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 03:32:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 131 states and 233 transitions. [2022-12-15 03:32:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 233 transitions. [2022-12-15 03:32:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:34,446 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 03:32:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 137 states and 258 transitions. [2022-12-15 03:32:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 258 transitions. [2022-12-15 03:32:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:41,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:41,217 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 03:32:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 141 states and 269 transitions. [2022-12-15 03:32:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 269 transitions. [2022-12-15 03:32:43,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:43,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:43,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:43,538 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 03:32:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 142 states and 270 transitions. [2022-12-15 03:32:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-12-15 03:32:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:44,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:44,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:44,331 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 03:32:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 146 states and 280 transitions. [2022-12-15 03:32:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 280 transitions. [2022-12-15 03:32:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:46,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:32:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 95 states and 109 transitions. [2022-12-15 03:32:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2022-12-15 03:32:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:47,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:47,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:47,242 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 03:32:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 91 states and 104 transitions. [2022-12-15 03:32:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions. [2022-12-15 03:32:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:48,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:48,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:48,289 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 03:32:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 87 states and 99 transitions. [2022-12-15 03:32:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2022-12-15 03:32:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:32:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:49,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:49,112 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 03:32:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 86 states and 98 transitions. [2022-12-15 03:32:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2022-12-15 03:32:49,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:32:49,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:49,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:49,717 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 03:32:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2022-12-15 03:32:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2022-12-15 03:32:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:32:49,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:49,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:49,852 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 03:32:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 84 states and 96 transitions. [2022-12-15 03:32:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 96 transitions. [2022-12-15 03:32:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:32:50,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:50,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:50,581 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 03:32:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions. [2022-12-15 03:32:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2022-12-15 03:32:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:32:50,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:50,839 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 03:32:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 82 states and 94 transitions. [2022-12-15 03:32:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2022-12-15 03:32:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:32:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:51,006 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 03:32:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 81 states and 93 transitions. [2022-12-15 03:32:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions. [2022-12-15 03:32:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:32:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:51,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:51,063 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 03:32:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 82 states and 95 transitions. [2022-12-15 03:32:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2022-12-15 03:32:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:32:51,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:51,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:51,177 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 03:32:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 83 states and 97 transitions. [2022-12-15 03:32:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2022-12-15 03:32:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:32:51,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:51,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 81 states and 93 transitions. [2022-12-15 03:33:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions. [2022-12-15 03:33:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:33:09,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:09,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2022-12-15 03:33:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2022-12-15 03:33:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:33:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:33:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2022-12-15 03:33:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2022-12-15 03:33:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:33:54,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:54,909 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 03:34:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 65 states and 71 transitions. [2022-12-15 03:34:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2022-12-15 03:34:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:34:08,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:08,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:09,239 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 03:34:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2022-12-15 03:34:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2022-12-15 03:34:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:34:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:24,812 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 03:34:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2022-12-15 03:34:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2022-12-15 03:34:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:34:24,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:24,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:24,962 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 03:34:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions. [2022-12-15 03:34:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2022-12-15 03:34:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:34:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:25,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:34:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2022-12-15 03:34:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2022-12-15 03:34:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:34:53,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:35:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2022-12-15 03:35:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-12-15 03:35:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:35:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:22,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:36:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2022-12-15 03:36:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2022-12-15 03:36:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:36:14,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:14,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:36:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-12-15 03:36:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-12-15 03:36:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:36:52,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:52,638 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 03:36:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2022-12-15 03:36:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2022-12-15 03:36:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:36:52,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:36:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-12-15 03:36:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-12-15 03:36:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:36:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:37:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2022-12-15 03:37:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-12-15 03:37:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:37:20,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:20,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:37:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2022-12-15 03:37:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2022-12-15 03:37:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:37:38,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:38,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-12-15 03:38:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-12-15 03:38:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:38:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:48,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2022-12-15 03:39:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-12-15 03:39:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:39:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:39:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2022-12-15 03:39:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2022-12-15 03:39:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:39:55,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:55,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:40:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-12-15 03:40:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-12-15 03:40:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:40:34,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:34,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 79 states and 95 transitions. [2022-12-15 03:41:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2022-12-15 03:41:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:41:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 77 states and 92 transitions. [2022-12-15 03:42:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 92 transitions. [2022-12-15 03:42:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:42:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2022-12-15 03:43:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2022-12-15 03:43:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:43:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:00,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:20,229 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 03:44:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 81 states and 97 transitions. [2022-12-15 03:44:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2022-12-15 03:44:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:44:12,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:12,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.