./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product59.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_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/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_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product59.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/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_5fd0409a-e7a0-46c8-afe5-9a470e19923b/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 68cd47586ea836a40d34f69dc7bca714ffc0af5c5bf2f7fbd8cfbbd6f1019685 --- 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 16:35:43,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:43,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:43,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:43,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:43,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:43,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:43,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:43,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:43,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:43,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:43,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:43,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:43,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:43,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:43,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:43,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:43,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:43,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:43,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:43,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:43,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:43,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:43,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:43,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:43,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:43,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:43,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:43,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:43,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:43,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:43,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:43,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:43,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:43,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:43,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:43,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:43,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:43,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:43,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:43,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:43,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:43,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:43,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:43,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:43,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:43,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:43,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:43,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:43,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:43,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:43,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:43,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:43,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:43,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:43,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:43,303 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:43,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:43,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:43,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:43,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:43,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:43,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:43,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:43,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:43,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:43,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:43,305 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:43,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:43,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:43,306 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_5fd0409a-e7a0-46c8-afe5-9a470e19923b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68cd47586ea836a40d34f69dc7bca714ffc0af5c5bf2f7fbd8cfbbd6f1019685 [2022-10-17 16:35:43,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:43,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:43,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:43,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:43,714 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:43,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product59.cil.c [2022-10-17 16:35:43,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/data/9c8fc8dc1/d57ce18187ff4fd9b20c896d84ef842f/FLAGfdb98cf14 [2022-10-17 16:35:44,538 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:44,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/sv-benchmarks/c/product-lines/minepump_spec4_product59.cil.c [2022-10-17 16:35:44,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/data/9c8fc8dc1/d57ce18187ff4fd9b20c896d84ef842f/FLAGfdb98cf14 [2022-10-17 16:35:44,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/data/9c8fc8dc1/d57ce18187ff4fd9b20c896d84ef842f [2022-10-17 16:35:44,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:44,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:44,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:44,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:44,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:44,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:44,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce40af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44, skipping insertion in model container [2022-10-17 16:35:44,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:44,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:44,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:45,207 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_5fd0409a-e7a0-46c8-afe5-9a470e19923b/sv-benchmarks/c/product-lines/minepump_spec4_product59.cil.c[9171,9184] [2022-10-17 16:35:45,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:45,341 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:45,390 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_5fd0409a-e7a0-46c8-afe5-9a470e19923b/sv-benchmarks/c/product-lines/minepump_spec4_product59.cil.c[9171,9184] [2022-10-17 16:35:45,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:45,484 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:45,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45 WrapperNode [2022-10-17 16:35:45,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:45,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:45,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:45,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,590 INFO L138 Inliner]: procedures = 57, calls = 158, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 283 [2022-10-17 16:35:45,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:45,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:45,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:45,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:45,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:45,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:45,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:45,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:45,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd0409a-e7a0-46c8-afe5-9a470e19923b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:35:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:35:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:35:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:35:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:35:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:35:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:35:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:35:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:35:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:45,842 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:45,844 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:46,518 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:46,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:46,698 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:46,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:46 BoogieIcfgContainer [2022-10-17 16:35:46,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:46,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:46,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:46,717 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:46,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-10-17 16:35:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-10-17 16:35:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:35:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,195 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 16:35:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:35:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:35:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:35:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,415 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 16:35:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2022-10-17 16:35:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2022-10-17 16:35:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:35:47,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,642 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 16:35:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2022-10-17 16:35:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-10-17 16:35:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:35:47,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,887 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 16:35:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2022-10-17 16:35:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-10-17 16:35:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:35:47,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,017 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 16:35:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2022-10-17 16:35:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-10-17 16:35:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:35:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2022-10-17 16:35:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2022-10-17 16:35:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:35:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,530 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 16:35:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2022-10-17 16:35:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2022-10-17 16:35:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:35:49,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,411 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 16:35:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2022-10-17 16:35:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2022-10-17 16:35:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:35:49,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,565 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 16:35:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2022-10-17 16:35:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2022-10-17 16:35:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:35:49,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,176 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 16:35:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2022-10-17 16:35:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2022-10-17 16:35:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:35:51,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,352 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 16:35:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2022-10-17 16:35:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2022-10-17 16:35:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:35:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,891 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 16:35:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2022-10-17 16:35:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2022-10-17 16:35:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,183 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 16:35:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2022-10-17 16:35:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2022-10-17 16:35:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:52,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 128 states and 223 transitions. [2022-10-17 16:35:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 223 transitions. [2022-10-17 16:35:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:35:52,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2022-10-17 16:35:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2022-10-17 16:35:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:35:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 244 transitions. [2022-10-17 16:35:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2022-10-17 16:35:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:35:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 150 states and 279 transitions. [2022-10-17 16:35:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 279 transitions. [2022-10-17 16:35:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:35:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 151 states and 280 transitions. [2022-10-17 16:35:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2022-10-17 16:35:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:35:54,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 281 transitions. [2022-10-17 16:35:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 281 transitions. [2022-10-17 16:35:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:35:54,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 153 states and 281 transitions. [2022-10-17 16:35:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 281 transitions. [2022-10-17 16:35:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:35:55,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 154 states and 282 transitions. [2022-10-17 16:35:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2022-10-17 16:35:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:35:55,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 164 states and 306 transitions. [2022-10-17 16:35:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 306 transitions. [2022-10-17 16:35:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:35:57,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:35:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 169 states and 312 transitions. [2022-10-17 16:35:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 312 transitions. [2022-10-17 16:35:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:35:58,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 170 states and 313 transitions. [2022-10-17 16:35:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 313 transitions. [2022-10-17 16:35:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:35:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 313 transitions. [2022-10-17 16:35:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2022-10-17 16:35:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:35:59,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 172 states and 314 transitions. [2022-10-17 16:35:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 314 transitions. [2022-10-17 16:35:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:35:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:00,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:01,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:01,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:01,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:02,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:03,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,932 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:04,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:04,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:04,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:05,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:06,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:06,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:06,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:06,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:07,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:07,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:08,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:08,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:08,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:08,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:09,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:09,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:09,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 318 transitions. [2022-10-17 16:36:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:36:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.