./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/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 5519dfe0be74dafaa274c71ed936f0e7133f32a3aa7e45c032b5d5b905afa484 --- 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 16:46:16,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:16,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:16,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:16,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:16,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:16,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:16,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:16,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:16,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:16,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:16,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:16,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:16,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:16,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:16,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:16,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:16,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:16,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:16,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:16,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:16,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:16,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:16,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:16,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:16,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:16,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:16,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:16,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:16,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:16,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:16,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:16,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:16,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:16,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:16,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:16,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:16,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:16,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:16,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:16,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:16,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:16,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:16,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:16,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:16,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:16,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:16,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:16,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:16,441 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:16,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:16,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:16,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:16,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:16,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:16,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:16,442 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:16,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:16,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:16,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:16,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:16,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:16,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:16,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:16,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:16,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:16,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:16,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:16,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:16,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:16,445 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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5519dfe0be74dafaa274c71ed936f0e7133f32a3aa7e45c032b5d5b905afa484 [2022-10-17 16:46:16,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:16,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:16,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:16,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:16,710 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:16,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c [2022-10-17 16:46:16,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/data/cd7dfeb9d/9000fa67d3a24a18919a0c89430ae023/FLAG2bef78d68 [2022-10-17 16:46:17,325 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:17,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c [2022-10-17 16:46:17,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/data/cd7dfeb9d/9000fa67d3a24a18919a0c89430ae023/FLAG2bef78d68 [2022-10-17 16:46:17,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/data/cd7dfeb9d/9000fa67d3a24a18919a0c89430ae023 [2022-10-17 16:46:17,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:17,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:17,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:17,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:17,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:17,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:17" (1/1) ... [2022-10-17 16:46:17,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a30c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:17, skipping insertion in model container [2022-10-17 16:46:17,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:17" (1/1) ... [2022-10-17 16:46:17,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:17,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:17,888 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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[911,924] [2022-10-17 16:46:17,953 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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[8416,8429] [2022-10-17 16:46:18,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:18,073 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:18,093 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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[911,924] [2022-10-17 16:46:18,140 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_dcd786d9-95e3-442a-bb0a-0fd03561b32d/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[8416,8429] [2022-10-17 16:46:18,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:18,223 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:18,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18 WrapperNode [2022-10-17 16:46:18,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:18,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:18,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:18,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:18,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,338 INFO L138 Inliner]: procedures = 79, calls = 98, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1081 [2022-10-17 16:46:18,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:18,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:18,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:18,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:18,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,444 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:18,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:18,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:18,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:18,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:18,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:18,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:18,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd786d9-95e3-442a-bb0a-0fd03561b32d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:46:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:46:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:46:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:46:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:46:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:46:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:46:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:46:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:46:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:46:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:46:18,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:46:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:46:18,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:46:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:46:18,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:46:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:46:18,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:46:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:46:18,571 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:46:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:46:18,571 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:46:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:46:18,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:46:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:46:18,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:46:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:18,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:46:18,572 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:46:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:46:18,572 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:46:18,767 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:18,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:19,762 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:46:19,763 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 16:46:19,866 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:20,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:20,457 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-10-17 16:46:20,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:20 BoogieIcfgContainer [2022-10-17 16:46:20,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:20,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:20,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:20,472 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:20,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:20" (1/1) ... [2022-10-17 16:46:20,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2022-10-17 16:46:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2022-10-17 16:46:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:20,968 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 16:46:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 278 states and 420 transitions. [2022-10-17 16:46:21,112 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 420 transitions. [2022-10-17 16:46:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:21,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,277 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 16:46:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 284 states and 428 transitions. [2022-10-17 16:46:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 428 transitions. [2022-10-17 16:46:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,524 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 16:46:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 439 transitions. [2022-10-17 16:46:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 439 transitions. [2022-10-17 16:46:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:22,085 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 16:46:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 296 states and 450 transitions. [2022-10-17 16:46:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 450 transitions. [2022-10-17 16:46:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:23,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,196 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 16:46:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 306 states and 469 transitions. [2022-10-17 16:46:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 469 transitions. [2022-10-17 16:46:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:23,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,469 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 16:46:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 309 states and 475 transitions. [2022-10-17 16:46:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 475 transitions. [2022-10-17 16:46:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:23,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,588 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 16:46:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 317 states and 488 transitions. [2022-10-17 16:46:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 488 transitions. [2022-10-17 16:46:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:23,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:24,243 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 16:46:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 515 transitions. [2022-10-17 16:46:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 515 transitions. [2022-10-17 16:46:26,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:26,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,681 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 16:46:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 328 states and 506 transitions. [2022-10-17 16:46:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 506 transitions. [2022-10-17 16:46:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:27,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:27,278 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 16:46:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 510 transitions. [2022-10-17 16:46:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 510 transitions. [2022-10-17 16:46:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:27,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:27,879 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 16:46:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 332 states and 513 transitions. [2022-10-17 16:46:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 513 transitions. [2022-10-17 16:46:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,068 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 16:46:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 335 states and 518 transitions. [2022-10-17 16:46:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2022-10-17 16:46:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:28,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,180 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 16:46:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 342 states and 531 transitions. [2022-10-17 16:46:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 531 transitions. [2022-10-17 16:46:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:28,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,667 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 16:46:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 347 states and 538 transitions. [2022-10-17 16:46:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2022-10-17 16:46:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:28,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,851 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 16:46:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 349 states and 541 transitions. [2022-10-17 16:46:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 541 transitions. [2022-10-17 16:46:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,072 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 16:46:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 354 states and 549 transitions. [2022-10-17 16:46:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2022-10-17 16:46:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:46:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,410 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 16:46:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 357 states and 555 transitions. [2022-10-17 16:46:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 555 transitions. [2022-10-17 16:46:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:46:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,486 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 16:46:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 366 states and 571 transitions. [2022-10-17 16:46:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 571 transitions. [2022-10-17 16:46:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:46:30,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,230 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 16:46:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 366 states and 569 transitions. [2022-10-17 16:46:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 569 transitions. [2022-10-17 16:46:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:46:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,336 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 16:46:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 366 states and 568 transitions. [2022-10-17 16:46:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 568 transitions. [2022-10-17 16:46:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:30,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,438 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 16:46:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 367 states and 571 transitions. [2022-10-17 16:46:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 571 transitions. [2022-10-17 16:46:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:30,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,523 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 16:46:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 372 states and 578 transitions. [2022-10-17 16:46:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 578 transitions. [2022-10-17 16:46:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:30,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,040 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 16:46:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 410 states and 652 transitions. [2022-10-17 16:46:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 652 transitions. [2022-10-17 16:46:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:31,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,363 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 16:46:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 411 states and 652 transitions. [2022-10-17 16:46:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2022-10-17 16:46:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,509 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 16:46:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 412 states and 652 transitions. [2022-10-17 16:46:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 652 transitions. [2022-10-17 16:46:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:31,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,634 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 16:46:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 413 states and 652 transitions. [2022-10-17 16:46:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2022-10-17 16:46:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:31,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,799 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 16:46:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 414 states and 652 transitions. [2022-10-17 16:46:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 652 transitions. [2022-10-17 16:46:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,934 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 16:46:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 415 states and 652 transitions. [2022-10-17 16:46:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 652 transitions. [2022-10-17 16:46:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,064 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 16:46:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 416 states and 652 transitions. [2022-10-17 16:46:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 652 transitions. [2022-10-17 16:46:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,196 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 16:46:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 417 states and 652 transitions. [2022-10-17 16:46:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 652 transitions. [2022-10-17 16:46:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:32,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,360 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 16:46:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 418 states and 652 transitions. [2022-10-17 16:46:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 652 transitions. [2022-10-17 16:46:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:32,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,497 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 16:46:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 419 states and 652 transitions. [2022-10-17 16:46:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 652 transitions. [2022-10-17 16:46:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,621 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 16:46:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 420 states and 652 transitions. [2022-10-17 16:46:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2022-10-17 16:46:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:32,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,744 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 16:46:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 421 states and 652 transitions. [2022-10-17 16:46:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 652 transitions. [2022-10-17 16:46:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:32,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,038 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 16:46:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 457 states and 727 transitions. [2022-10-17 16:46:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 727 transitions. [2022-10-17 16:46:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:33,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,717 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 16:46:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 458 states and 727 transitions. [2022-10-17 16:46:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 727 transitions. [2022-10-17 16:46:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:33,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,851 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 16:46:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 459 states and 727 transitions. [2022-10-17 16:46:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 727 transitions. [2022-10-17 16:46:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,024 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 16:46:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 460 states and 727 transitions. [2022-10-17 16:46:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 727 transitions. [2022-10-17 16:46:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,176 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 16:46:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 461 states and 727 transitions. [2022-10-17 16:46:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 727 transitions. [2022-10-17 16:46:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,311 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 16:46:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 462 states and 727 transitions. [2022-10-17 16:46:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 727 transitions. [2022-10-17 16:46:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,439 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 16:46:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 463 states and 727 transitions. [2022-10-17 16:46:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 727 transitions. [2022-10-17 16:46:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,569 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 16:46:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 727 transitions. [2022-10-17 16:46:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 727 transitions. [2022-10-17 16:46:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,720 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 16:46:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 465 states and 727 transitions. [2022-10-17 16:46:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 727 transitions. [2022-10-17 16:46:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,838 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 16:46:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 466 states and 727 transitions. [2022-10-17 16:46:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 727 transitions. [2022-10-17 16:46:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,106 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 16:46:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 496 states and 790 transitions. [2022-10-17 16:46:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 790 transitions. [2022-10-17 16:46:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,834 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 16:46:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 497 states and 790 transitions. [2022-10-17 16:46:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 790 transitions. [2022-10-17 16:46:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,965 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 16:46:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 498 states and 790 transitions. [2022-10-17 16:46:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 790 transitions. [2022-10-17 16:46:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:35,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,084 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 16:46:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 499 states and 790 transitions. [2022-10-17 16:46:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 790 transitions. [2022-10-17 16:46:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,208 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 16:46:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 500 states and 790 transitions. [2022-10-17 16:46:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 790 transitions. [2022-10-17 16:46:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,325 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 16:46:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 501 states and 790 transitions. [2022-10-17 16:46:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 790 transitions. [2022-10-17 16:46:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 502 states and 790 transitions. [2022-10-17 16:46:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 790 transitions. [2022-10-17 16:46:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 503 states and 790 transitions. [2022-10-17 16:46:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 790 transitions. [2022-10-17 16:46:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,720 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 16:46:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 504 states and 790 transitions. [2022-10-17 16:46:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 790 transitions. [2022-10-17 16:46:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,007 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 16:46:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 531 states and 847 transitions. [2022-10-17 16:46:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 847 transitions. [2022-10-17 16:46:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:37,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,819 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 16:46:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 532 states and 847 transitions. [2022-10-17 16:46:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 847 transitions. [2022-10-17 16:46:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,986 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 16:46:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 533 states and 847 transitions. [2022-10-17 16:46:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 847 transitions. [2022-10-17 16:46:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:38,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 534 states and 847 transitions. [2022-10-17 16:46:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 847 transitions. [2022-10-17 16:46:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:38,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,219 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 16:46:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 535 states and 847 transitions. [2022-10-17 16:46:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 847 transitions. [2022-10-17 16:46:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:38,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,345 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 16:46:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 536 states and 847 transitions. [2022-10-17 16:46:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 847 transitions. [2022-10-17 16:46:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 537 states and 847 transitions. [2022-10-17 16:46:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 847 transitions. [2022-10-17 16:46:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:38,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,773 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 16:46:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 558 states and 892 transitions. [2022-10-17 16:46:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 892 transitions. [2022-10-17 16:46:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,622 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 16:46:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 559 states and 892 transitions. [2022-10-17 16:46:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 892 transitions. [2022-10-17 16:46:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:39,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,750 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 16:46:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 560 states and 892 transitions. [2022-10-17 16:46:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 892 transitions. [2022-10-17 16:46:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:39,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,874 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 16:46:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 561 states and 892 transitions. [2022-10-17 16:46:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 892 transitions. [2022-10-17 16:46:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,020 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 16:46:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 562 states and 892 transitions. [2022-10-17 16:46:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 892 transitions. [2022-10-17 16:46:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,298 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 16:46:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 577 states and 925 transitions. [2022-10-17 16:46:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 925 transitions. [2022-10-17 16:46:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,118 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 16:46:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 578 states and 925 transitions. [2022-10-17 16:46:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 925 transitions. [2022-10-17 16:46:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,265 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 16:46:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 579 states and 925 transitions. [2022-10-17 16:46:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 925 transitions. [2022-10-17 16:46:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:41,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,546 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 16:46:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 588 states and 946 transitions. [2022-10-17 16:46:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 946 transitions. [2022-10-17 16:46:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:42,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,355 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 16:46:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 589 states and 946 transitions. [2022-10-17 16:46:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 946 transitions. [2022-10-17 16:46:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:46:42,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,532 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 16:46:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 597 states and 961 transitions. [2022-10-17 16:46:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 961 transitions. [2022-10-17 16:46:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:43,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,097 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 16:46:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 598 states and 963 transitions. [2022-10-17 16:46:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 963 transitions. [2022-10-17 16:46:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:43,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,375 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 16:46:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 598 states and 962 transitions. [2022-10-17 16:46:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 962 transitions. [2022-10-17 16:46:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:46:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.