./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product40.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_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/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_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product40.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/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_bba9cb60-5c28-4541-a65c-c15473f0777d/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 77b56c936ee2ca54668f40aefbb58be12afe7e576f3b6d14c65eab965872c215 --- 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 16:31:41,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:41,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:41,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:41,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:41,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:41,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:41,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:41,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:41,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:41,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:41,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:41,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:41,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:41,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:41,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:41,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:41,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:41,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:41,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:41,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:41,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:41,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:41,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:41,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:41,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:41,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:41,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:41,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:41,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:41,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:41,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:41,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:41,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:41,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:41,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:41,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:41,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:41,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:41,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:41,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:41,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:41,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:41,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:41,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:41,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:41,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:41,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:41,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:41,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:41,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:41,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:41,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:41,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:41,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:41,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:41,199 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:41,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:41,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:41,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:41,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:41,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:41,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:41,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:41,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:41,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:41,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:41,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:41,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:41,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:41,204 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_bba9cb60-5c28-4541-a65c-c15473f0777d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b56c936ee2ca54668f40aefbb58be12afe7e576f3b6d14c65eab965872c215 [2022-10-17 16:31:41,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:41,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:41,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:41,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:41,492 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:41,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product40.cil.c [2022-10-17 16:31:41,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/data/b58aeee98/998dc439dee84be4828a5e0cb03531bb/FLAG66190965b [2022-10-17 16:31:42,086 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:42,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/sv-benchmarks/c/product-lines/minepump_spec4_product40.cil.c [2022-10-17 16:31:42,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/data/b58aeee98/998dc439dee84be4828a5e0cb03531bb/FLAG66190965b [2022-10-17 16:31:42,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/data/b58aeee98/998dc439dee84be4828a5e0cb03531bb [2022-10-17 16:31:42,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:42,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:42,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:42,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:42,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:42,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67dfdcb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42, skipping insertion in model container [2022-10-17 16:31:42,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:42,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:42,688 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_bba9cb60-5c28-4541-a65c-c15473f0777d/sv-benchmarks/c/product-lines/minepump_spec4_product40.cil.c[5400,5413] [2022-10-17 16:31:42,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:42,766 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:42,807 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_bba9cb60-5c28-4541-a65c-c15473f0777d/sv-benchmarks/c/product-lines/minepump_spec4_product40.cil.c[5400,5413] [2022-10-17 16:31:42,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:42,877 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:42,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42 WrapperNode [2022-10-17 16:31:42,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:42,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:42,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:42,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:42,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,968 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 257 [2022-10-17 16:31:42,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:42,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:42,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:42,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:42,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:43,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:43,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:43,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:43,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:43,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:43,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:43,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:43,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba9cb60-5c28-4541-a65c-c15473f0777d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:31:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:31:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:31:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:31:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:31:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:31:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:31:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:31:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:31:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:31:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:31:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:31:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:31:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:31:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:43,214 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:43,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:43,668 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:43,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:43,861 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:43,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:43 BoogieIcfgContainer [2022-10-17 16:31:43,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:43,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:43,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:43,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:43,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-10-17 16:31:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-10-17 16:31:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:43,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,338 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 16:31:44,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:31:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:31:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:31:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,537 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 16:31:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2022-10-17 16:31:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2022-10-17 16:31:44,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:44,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2022-10-17 16:31:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2022-10-17 16:31:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,042 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 16:31:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-10-17 16:31:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-10-17 16:31:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:45,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,443 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 16:31:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2022-10-17 16:31:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2022-10-17 16:31:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,663 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 16:31:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2022-10-17 16:31:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2022-10-17 16:31:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:46,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,418 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 16:31:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2022-10-17 16:31:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2022-10-17 16:31:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:46,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,888 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 16:31:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2022-10-17 16:31:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2022-10-17 16:31:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,629 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 16:31:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 103 states and 170 transitions. [2022-10-17 16:31:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 170 transitions. [2022-10-17 16:31:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,979 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 16:31:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 171 transitions. [2022-10-17 16:31:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 171 transitions. [2022-10-17 16:31:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,262 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 16:31:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2022-10-17 16:31:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2022-10-17 16:31:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,479 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 16:31:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2022-10-17 16:31:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2022-10-17 16:31:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:48,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,916 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 16:31:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 193 transitions. [2022-10-17 16:31:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 193 transitions. [2022-10-17 16:31:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,301 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 16:31:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 200 transitions. [2022-10-17 16:31:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 200 transitions. [2022-10-17 16:31:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:49,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,465 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 16:31:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 124 states and 218 transitions. [2022-10-17 16:31:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 218 transitions. [2022-10-17 16:31:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:49,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,859 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 16:31:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 133 states and 237 transitions. [2022-10-17 16:31:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2022-10-17 16:31:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,389 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 16:31:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 238 transitions. [2022-10-17 16:31:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 238 transitions. [2022-10-17 16:31:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,475 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 16:31:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 239 transitions. [2022-10-17 16:31:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 239 transitions. [2022-10-17 16:31:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,557 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 16:31:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 241 transitions. [2022-10-17 16:31:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 241 transitions. [2022-10-17 16:31:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:50,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,666 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 16:31:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 243 transitions. [2022-10-17 16:31:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 243 transitions. [2022-10-17 16:31:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:50,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 281 transitions. [2022-10-17 16:31:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 281 transitions. [2022-10-17 16:31:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:52,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 155 states and 293 transitions. [2022-10-17 16:31:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 293 transitions. [2022-10-17 16:31:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:54,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,542 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 16:31:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 311 transitions. [2022-10-17 16:31:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 311 transitions. [2022-10-17 16:31:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 312 transitions. [2022-10-17 16:31:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 312 transitions. [2022-10-17 16:31:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:57,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:57,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:58,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:59,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:31:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:31:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:59,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:00,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:02,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:03,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:04,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:04,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:05,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:05,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:06,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:06,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:07,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:07,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:07,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:07,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:08,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 315 transitions. [2022-10-17 16:32:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2022-10-17 16:32:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:08,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat