./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57a0d461468e871620bb6a0a3de7e8bdfa4741915d12326365887ea97e191d16 --- 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-dbf71c6-m [2022-10-17 17:04:23,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:23,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:23,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:23,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:23,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:23,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:23,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:23,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:24,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:24,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:24,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:24,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:24,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:24,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:24,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:24,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:24,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:24,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:24,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:24,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:24,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:24,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:24,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:24,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:24,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:24,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:24,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:24,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:24,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:24,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:24,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:24,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:24,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:24,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:24,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:24,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:24,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:24,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:24,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:24,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:24,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:24,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:24,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:24,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:24,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:24,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:24,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:24,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:24,110 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:24,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:24,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:24,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:24,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:24,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:24,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:24,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:24,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:24,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:24,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:24,114 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:24,114 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:24,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:24,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:24,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:24,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:24,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:24,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:24,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:24,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:24,117 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_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a0d461468e871620bb6a0a3de7e8bdfa4741915d12326365887ea97e191d16 [2022-10-17 17:04:24,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:24,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:24,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:24,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:24,457 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:24,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c [2022-10-17 17:04:24,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/data/d6f3ffac8/559bef1761b34ee5b9c53918d8f42546/FLAG612252b58 [2022-10-17 17:04:25,069 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:25,070 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c [2022-10-17 17:04:25,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/data/d6f3ffac8/559bef1761b34ee5b9c53918d8f42546/FLAG612252b58 [2022-10-17 17:04:25,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/data/d6f3ffac8/559bef1761b34ee5b9c53918d8f42546 [2022-10-17 17:04:25,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:25,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:25,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:25,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:25,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:25,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376cf2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:25, skipping insertion in model container [2022-10-17 17:04:25,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:25,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:25,718 WARN L230 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_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[911,924] [2022-10-17 17:04:25,823 WARN L230 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_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[8416,8429] [2022-10-17 17:04:25,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:25,994 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:26,005 WARN L230 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_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[911,924] [2022-10-17 17:04:26,043 WARN L230 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_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[8416,8429] [2022-10-17 17:04:26,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:26,151 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:26,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26 WrapperNode [2022-10-17 17:04:26,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:26,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:26,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:26,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:26,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,253 INFO L138 Inliner]: procedures = 79, calls = 97, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 1078 [2022-10-17 17:04:26,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:26,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:26,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:26,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:26,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:26,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:26,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:26,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:26,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:26,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:26,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:26,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf74e51-3b48-4b89-8bac-ea6219bfdf15/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:04:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:04:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 17:04:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 17:04:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 17:04:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 17:04:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 17:04:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 17:04:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 17:04:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 17:04:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 17:04:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 17:04:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 17:04:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 17:04:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 17:04:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 17:04:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 17:04:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 17:04:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 17:04:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 17:04:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 17:04:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 17:04:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 17:04:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 17:04:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 17:04:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 17:04:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 17:04:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 17:04:26,594 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:26,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:27,657 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 17:04:27,657 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 17:04:27,756 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:28,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:28,361 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-10-17 17:04:28,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:28 BoogieIcfgContainer [2022-10-17 17:04:28,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:28,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:28,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:28,394 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:28,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:28" (1/1) ... [2022-10-17 17:04:28,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 267 states and 405 transitions. [2022-10-17 17:04:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 405 transitions. [2022-10-17 17:04:28,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:04:28,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 272 states and 410 transitions. [2022-10-17 17:04:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 410 transitions. [2022-10-17 17:04:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:29,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 278 states and 418 transitions. [2022-10-17 17:04:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 418 transitions. [2022-10-17 17:04:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 284 states and 429 transitions. [2022-10-17 17:04:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 429 transitions. [2022-10-17 17:04:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:04:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 440 transitions. [2022-10-17 17:04:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 440 transitions. [2022-10-17 17:04:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:04:31,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 459 transitions. [2022-10-17 17:04:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 459 transitions. [2022-10-17 17:04:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:04:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 303 states and 465 transitions. [2022-10-17 17:04:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 465 transitions. [2022-10-17 17:04:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:04:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 311 states and 478 transitions. [2022-10-17 17:04:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 478 transitions. [2022-10-17 17:04:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:04:31,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 324 states and 505 transitions. [2022-10-17 17:04:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 505 transitions. [2022-10-17 17:04:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:04:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 322 states and 496 transitions. [2022-10-17 17:04:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 496 transitions. [2022-10-17 17:04:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:04:35,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 324 states and 500 transitions. [2022-10-17 17:04:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 500 transitions. [2022-10-17 17:04:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:04:36,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 326 states and 503 transitions. [2022-10-17 17:04:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 503 transitions. [2022-10-17 17:04:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:04:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 329 states and 508 transitions. [2022-10-17 17:04:36,448 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 508 transitions. [2022-10-17 17:04:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 336 states and 521 transitions. [2022-10-17 17:04:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 521 transitions. [2022-10-17 17:04:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:04:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 341 states and 528 transitions. [2022-10-17 17:04:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 528 transitions. [2022-10-17 17:04:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 343 states and 531 transitions. [2022-10-17 17:04:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 531 transitions. [2022-10-17 17:04:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 348 states and 539 transitions. [2022-10-17 17:04:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2022-10-17 17:04:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 351 states and 545 transitions. [2022-10-17 17:04:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 545 transitions. [2022-10-17 17:04:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 360 states and 561 transitions. [2022-10-17 17:04:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 561 transitions. [2022-10-17 17:04:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 360 states and 559 transitions. [2022-10-17 17:04:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 559 transitions. [2022-10-17 17:04:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:38,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 360 states and 558 transitions. [2022-10-17 17:04:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 558 transitions. [2022-10-17 17:04:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:38,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 399 states and 634 transitions. [2022-10-17 17:04:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 634 transitions. [2022-10-17 17:04:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:39,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 400 states and 634 transitions. [2022-10-17 17:04:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 634 transitions. [2022-10-17 17:04:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:39,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 401 states and 634 transitions. [2022-10-17 17:04:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 634 transitions. [2022-10-17 17:04:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:39,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 402 states and 634 transitions. [2022-10-17 17:04:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 634 transitions. [2022-10-17 17:04:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:39,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 403 states and 634 transitions. [2022-10-17 17:04:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 634 transitions. [2022-10-17 17:04:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:39,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 404 states and 634 transitions. [2022-10-17 17:04:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 634 transitions. [2022-10-17 17:04:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 405 states and 634 transitions. [2022-10-17 17:04:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 634 transitions. [2022-10-17 17:04:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 406 states and 634 transitions. [2022-10-17 17:04:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2022-10-17 17:04:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 407 states and 634 transitions. [2022-10-17 17:04:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 634 transitions. [2022-10-17 17:04:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 408 states and 634 transitions. [2022-10-17 17:04:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 634 transitions. [2022-10-17 17:04:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 409 states and 634 transitions. [2022-10-17 17:04:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 634 transitions. [2022-10-17 17:04:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 410 states and 634 transitions. [2022-10-17 17:04:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 634 transitions. [2022-10-17 17:04:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:40,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 446 states and 709 transitions. [2022-10-17 17:04:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 709 transitions. [2022-10-17 17:04:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 447 states and 709 transitions. [2022-10-17 17:04:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 709 transitions. [2022-10-17 17:04:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 448 states and 709 transitions. [2022-10-17 17:04:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 709 transitions. [2022-10-17 17:04:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 449 states and 709 transitions. [2022-10-17 17:04:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 709 transitions. [2022-10-17 17:04:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:42,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 450 states and 709 transitions. [2022-10-17 17:04:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 709 transitions. [2022-10-17 17:04:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:42,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 451 states and 709 transitions. [2022-10-17 17:04:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 709 transitions. [2022-10-17 17:04:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:42,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 452 states and 709 transitions. [2022-10-17 17:04:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 709 transitions. [2022-10-17 17:04:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:42,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 453 states and 709 transitions. [2022-10-17 17:04:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 709 transitions. [2022-10-17 17:04:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 454 states and 709 transitions. [2022-10-17 17:04:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 709 transitions. [2022-10-17 17:04:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:43,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 455 states and 709 transitions. [2022-10-17 17:04:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 709 transitions. [2022-10-17 17:04:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 485 states and 772 transitions. [2022-10-17 17:04:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 772 transitions. [2022-10-17 17:04:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 486 states and 772 transitions. [2022-10-17 17:04:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 772 transitions. [2022-10-17 17:04:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 487 states and 772 transitions. [2022-10-17 17:04:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 772 transitions. [2022-10-17 17:04:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 488 states and 772 transitions. [2022-10-17 17:04:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 772 transitions. [2022-10-17 17:04:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 489 states and 772 transitions. [2022-10-17 17:04:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 772 transitions. [2022-10-17 17:04:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 490 states and 772 transitions. [2022-10-17 17:04:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 772 transitions. [2022-10-17 17:04:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 491 states and 772 transitions. [2022-10-17 17:04:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 772 transitions. [2022-10-17 17:04:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 492 states and 772 transitions. [2022-10-17 17:04:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 772 transitions. [2022-10-17 17:04:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 493 states and 772 transitions. [2022-10-17 17:04:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 772 transitions. [2022-10-17 17:04:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:45,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 520 states and 829 transitions. [2022-10-17 17:04:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 829 transitions. [2022-10-17 17:04:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 521 states and 829 transitions. [2022-10-17 17:04:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 829 transitions. [2022-10-17 17:04:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 522 states and 829 transitions. [2022-10-17 17:04:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 829 transitions. [2022-10-17 17:04:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 523 states and 829 transitions. [2022-10-17 17:04:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 829 transitions. [2022-10-17 17:04:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 524 states and 829 transitions. [2022-10-17 17:04:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 829 transitions. [2022-10-17 17:04:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 525 states and 829 transitions. [2022-10-17 17:04:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 829 transitions. [2022-10-17 17:04:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 526 states and 829 transitions. [2022-10-17 17:04:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 829 transitions. [2022-10-17 17:04:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 547 states and 874 transitions. [2022-10-17 17:04:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 874 transitions. [2022-10-17 17:04:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:47,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 548 states and 874 transitions. [2022-10-17 17:04:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 874 transitions. [2022-10-17 17:04:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 549 states and 874 transitions. [2022-10-17 17:04:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 874 transitions. [2022-10-17 17:04:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:48,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 550 states and 874 transitions. [2022-10-17 17:04:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 874 transitions. [2022-10-17 17:04:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 551 states and 874 transitions. [2022-10-17 17:04:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 874 transitions. [2022-10-17 17:04:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 566 states and 907 transitions. [2022-10-17 17:04:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 907 transitions. [2022-10-17 17:04:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:49,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 567 states and 907 transitions. [2022-10-17 17:04:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 907 transitions. [2022-10-17 17:04:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 568 states and 907 transitions. [2022-10-17 17:04:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 907 transitions. [2022-10-17 17:04:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:49,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 577 states and 928 transitions. [2022-10-17 17:04:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 928 transitions. [2022-10-17 17:04:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 578 states and 928 transitions. [2022-10-17 17:04:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 928 transitions. [2022-10-17 17:04:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:50,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 586 states and 943 transitions. [2022-10-17 17:04:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 943 transitions. [2022-10-17 17:04:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:51,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,412 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:04:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 587 states and 946 transitions. [2022-10-17 17:04:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 946 transitions. [2022-10-17 17:04:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:51,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 592 states and 953 transitions. [2022-10-17 17:04:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 953 transitions. [2022-10-17 17:04:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:51,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:04:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 593 states and 955 transitions. [2022-10-17 17:04:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 955 transitions. [2022-10-17 17:04:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:04:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 593 states and 954 transitions. [2022-10-17 17:04:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 954 transitions. [2022-10-17 17:04:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:04:52,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.