./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.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_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/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_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/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_8612d26d-9c6c-4131-9d1a-03c45dfaf652/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 067fe51884f92ae3774f211cf9d4291369df85b7690d3eee54cd23a70c2ea301 --- 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 16:47:17,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:17,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:17,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:17,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:17,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:17,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:17,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:17,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:17,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:17,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:17,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:17,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:17,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:17,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:17,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:17,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:17,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:17,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:17,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:17,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:17,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:17,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:17,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:17,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:17,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:17,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:17,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:17,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:17,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:17,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:17,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:17,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:17,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:17,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:17,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:17,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:17,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:17,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:17,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:17,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:17,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:17,559 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:17,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:17,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:17,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:17,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:17,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:17,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:17,566 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:17,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:17,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:17,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:17,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:17,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:17,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:17,568 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:17,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:17,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:17,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:17,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:17,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:17,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:17,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:17,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:17,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:17,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:17,571 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:17,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:17,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:17,574 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_8612d26d-9c6c-4131-9d1a-03c45dfaf652/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 067fe51884f92ae3774f211cf9d4291369df85b7690d3eee54cd23a70c2ea301 [2022-10-17 16:47:17,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:17,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:17,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:17,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:17,927 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:17,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2022-10-17 16:47:18,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/data/f3101e981/c3a820316a504d88873524200d925b15/FLAGe551fed2d [2022-10-17 16:47:18,578 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:18,578 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2022-10-17 16:47:18,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/data/f3101e981/c3a820316a504d88873524200d925b15/FLAGe551fed2d [2022-10-17 16:47:18,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/data/f3101e981/c3a820316a504d88873524200d925b15 [2022-10-17 16:47:18,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:18,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:18,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:18,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:18,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:18,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a86434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:18, skipping insertion in model container [2022-10-17 16:47:18,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:18" (1/1) ... [2022-10-17 16:47:18,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:18,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:19,146 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_8612d26d-9c6c-4131-9d1a-03c45dfaf652/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[646,659] [2022-10-17 16:47:19,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:19,276 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:19,289 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_8612d26d-9c6c-4131-9d1a-03c45dfaf652/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[646,659] [2022-10-17 16:47:19,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:19,389 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:19,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19 WrapperNode [2022-10-17 16:47:19,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:19,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:19,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:19,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:19,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,520 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 866 [2022-10-17 16:47:19,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:19,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:19,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:19,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:19,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:19,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:19,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:19,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:19,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:19" (1/1) ... [2022-10-17 16:47:19,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:19,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:19,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:19,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8612d26d-9c6c-4131-9d1a-03c45dfaf652/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:47:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:47:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:19,850 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:19,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:20,954 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:21,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:21,127 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 16:47:21,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:21 BoogieIcfgContainer [2022-10-17 16:47:21,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:21,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:21,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:21,142 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:21,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:21" (1/1) ... [2022-10-17 16:47:21,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 233 states and 412 transitions. [2022-10-17 16:47:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 412 transitions. [2022-10-17 16:47:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,503 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 16:47:21,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 231 states and 400 transitions. [2022-10-17 16:47:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2022-10-17 16:47:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,717 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 16:47:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 230 states and 397 transitions. [2022-10-17 16:47:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 397 transitions. [2022-10-17 16:47:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:47:21,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 394 transitions. [2022-10-17 16:47:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2022-10-17 16:47:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:47:21,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2022-10-17 16:47:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2022-10-17 16:47:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,027 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 16:47:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2022-10-17 16:47:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2022-10-17 16:47:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:22,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,105 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 16:47:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 234 states and 405 transitions. [2022-10-17 16:47:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 405 transitions. [2022-10-17 16:47:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,260 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 16:47:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 232 states and 399 transitions. [2022-10-17 16:47:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 399 transitions. [2022-10-17 16:47:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,525 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 16:47:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 233 states and 399 transitions. [2022-10-17 16:47:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 399 transitions. [2022-10-17 16:47:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,666 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 16:47:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 397 transitions. [2022-10-17 16:47:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 397 transitions. [2022-10-17 16:47:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:22,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,828 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 16:47:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 424 transitions. [2022-10-17 16:47:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 424 transitions. [2022-10-17 16:47:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 246 states and 426 transitions. [2022-10-17 16:47:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 426 transitions. [2022-10-17 16:47:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,363 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 16:47:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 430 transitions. [2022-10-17 16:47:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 430 transitions. [2022-10-17 16:47:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:23,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,562 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 16:47:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 249 states and 430 transitions. [2022-10-17 16:47:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 430 transitions. [2022-10-17 16:47:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:23,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 250 states and 432 transitions. [2022-10-17 16:47:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2022-10-17 16:47:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:23,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,034 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 16:47:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 258 states and 450 transitions. [2022-10-17 16:47:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 450 transitions. [2022-10-17 16:47:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 259 states and 451 transitions. [2022-10-17 16:47:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 451 transitions. [2022-10-17 16:47:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,657 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 16:47:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 455 transitions. [2022-10-17 16:47:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 455 transitions. [2022-10-17 16:47:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:24,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 265 states and 468 transitions. [2022-10-17 16:47:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 468 transitions. [2022-10-17 16:47:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,179 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 16:47:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 267 states and 471 transitions. [2022-10-17 16:47:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 471 transitions. [2022-10-17 16:47:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:47:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,365 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 16:47:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2022-10-17 16:47:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2022-10-17 16:47:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:47:25,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 270 states and 474 transitions. [2022-10-17 16:47:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2022-10-17 16:47:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:25,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,739 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 16:47:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 270 states and 470 transitions. [2022-10-17 16:47:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 470 transitions. [2022-10-17 16:47:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,812 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 16:47:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 484 transitions. [2022-10-17 16:47:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 484 transitions. [2022-10-17 16:47:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:25,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 285 states and 492 transitions. [2022-10-17 16:47:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 492 transitions. [2022-10-17 16:47:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:25,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 500 transitions. [2022-10-17 16:47:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2022-10-17 16:47:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:26,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 292 states and 503 transitions. [2022-10-17 16:47:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 503 transitions. [2022-10-17 16:47:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 296 states and 511 transitions. [2022-10-17 16:47:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2022-10-17 16:47:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,701 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 16:47:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 307 states and 533 transitions. [2022-10-17 16:47:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 533 transitions. [2022-10-17 16:47:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:27,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,647 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 16:47:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 318 states and 548 transitions. [2022-10-17 16:47:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 548 transitions. [2022-10-17 16:47:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 320 states and 552 transitions. [2022-10-17 16:47:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 552 transitions. [2022-10-17 16:47:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:28,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 325 states and 562 transitions. [2022-10-17 16:47:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 562 transitions. [2022-10-17 16:47:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:28,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 327 states and 565 transitions. [2022-10-17 16:47:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 565 transitions. [2022-10-17 16:47:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,989 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 16:47:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 339 states and 582 transitions. [2022-10-17 16:47:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 582 transitions. [2022-10-17 16:47:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:29,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 345 states and 594 transitions. [2022-10-17 16:47:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 594 transitions. [2022-10-17 16:47:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:30,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,274 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 16:47:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 358 states and 613 transitions. [2022-10-17 16:47:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2022-10-17 16:47:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:30,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 365 states and 627 transitions. [2022-10-17 16:47:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 627 transitions. [2022-10-17 16:47:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 376 states and 653 transitions. [2022-10-17 16:47:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 653 transitions. [2022-10-17 16:47:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:32,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 384 states and 672 transitions. [2022-10-17 16:47:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 672 transitions. [2022-10-17 16:47:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:32,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 393 states and 684 transitions. [2022-10-17 16:47:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 684 transitions. [2022-10-17 16:47:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,860 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 16:47:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 410 states and 716 transitions. [2022-10-17 16:47:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 716 transitions. [2022-10-17 16:47:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:35,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,847 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 16:47:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 436 states and 767 transitions. [2022-10-17 16:47:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 767 transitions. [2022-10-17 16:47:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:38,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,667 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 16:47:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 450 states and 787 transitions. [2022-10-17 16:47:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 787 transitions. [2022-10-17 16:47:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 451 states and 787 transitions. [2022-10-17 16:47:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 787 transitions. [2022-10-17 16:47:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 456 states and 803 transitions. [2022-10-17 16:47:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 803 transitions. [2022-10-17 16:47:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:41,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:47:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 457 states and 804 transitions. [2022-10-17 16:47:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 804 transitions. [2022-10-17 16:47:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 466 states and 832 transitions. [2022-10-17 16:47:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 832 transitions. [2022-10-17 16:47:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:42,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 467 states and 833 transitions. [2022-10-17 16:47:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 833 transitions. [2022-10-17 16:47:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:42,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 472 states and 846 transitions. [2022-10-17 16:47:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 846 transitions. [2022-10-17 16:47:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:43,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 474 states and 850 transitions. [2022-10-17 16:47:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 850 transitions. [2022-10-17 16:47:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:43,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 475 states and 852 transitions. [2022-10-17 16:47:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 852 transitions. [2022-10-17 16:47:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:43,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 476 states and 853 transitions. [2022-10-17 16:47:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 853 transitions. [2022-10-17 16:47:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 477 states and 856 transitions. [2022-10-17 16:47:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 856 transitions. [2022-10-17 16:47:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:44,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:44,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 478 states and 857 transitions. [2022-10-17 16:47:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 857 transitions. [2022-10-17 16:47:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 480 states and 859 transitions. [2022-10-17 16:47:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 859 transitions. [2022-10-17 16:47:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:47:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 490 states and 881 transitions. [2022-10-17 16:47:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 881 transitions. [2022-10-17 16:47:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:44,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 491 states and 883 transitions. [2022-10-17 16:47:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 883 transitions. [2022-10-17 16:47:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 501 states and 905 transitions. [2022-10-17 16:47:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 905 transitions. [2022-10-17 16:47:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 504 states and 908 transitions. [2022-10-17 16:47:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 908 transitions. [2022-10-17 16:47:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 504 states and 906 transitions. [2022-10-17 16:47:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 906 transitions. [2022-10-17 16:47:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 505 states and 909 transitions. [2022-10-17 16:47:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 909 transitions. [2022-10-17 16:47:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 506 states and 909 transitions. [2022-10-17 16:47:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 909 transitions. [2022-10-17 16:47:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 507 states and 910 transitions. [2022-10-17 16:47:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 910 transitions. [2022-10-17 16:47:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:45,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 508 states and 911 transitions. [2022-10-17 16:47:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 911 transitions. [2022-10-17 16:47:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:45,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 509 states and 912 transitions. [2022-10-17 16:47:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 912 transitions. [2022-10-17 16:47:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 511 states and 914 transitions. [2022-10-17 16:47:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 914 transitions. [2022-10-17 16:47:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:46,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 513 states and 917 transitions. [2022-10-17 16:47:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 917 transitions. [2022-10-17 16:47:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:47:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 514 states and 918 transitions. [2022-10-17 16:47:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 918 transitions. [2022-10-17 16:47:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:47:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 515 states and 919 transitions. [2022-10-17 16:47:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 919 transitions. [2022-10-17 16:47:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.