./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.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_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/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_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/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_154e9966-0131-4ceb-83e7-e493020cdc63/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 586e2c87093d9cb3f870b8341d8eab6b70b165e3f162b5ed0d4d08ed0a9ba515 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:36,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:36,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:36,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:36,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:36,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:36,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:36,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:36,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:36,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:36,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:36,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:36,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:36,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:36,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:36,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:36,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:36,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:36,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:36,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:36,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:36,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:36,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:36,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:36,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:36,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:36,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:36,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:36,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:36,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:36,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:36,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:36,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:36,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:36,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:36,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:36,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:36,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:36,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:36,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:36,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:36,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:36,215 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:36,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:36,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:36,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:36,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:36,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:36,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:36,218 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:36,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:36,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:36,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:36,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:36,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:36,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:36,220 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:36,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:36,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:36,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:36,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:36,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:36,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:36,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:36,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:36,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:36,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:36,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:36,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:36,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:36,223 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_154e9966-0131-4ceb-83e7-e493020cdc63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586e2c87093d9cb3f870b8341d8eab6b70b165e3f162b5ed0d4d08ed0a9ba515 [2022-10-17 17:05:36,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:36,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:36,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:36,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:36,489 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:36,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2022-10-17 17:05:36,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/data/6d9c681dc/874f755be3a944158b4febe1767fb6c1/FLAG4a2533012 [2022-10-17 17:05:37,041 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:37,041 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2022-10-17 17:05:37,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/data/6d9c681dc/874f755be3a944158b4febe1767fb6c1/FLAG4a2533012 [2022-10-17 17:05:37,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/data/6d9c681dc/874f755be3a944158b4febe1767fb6c1 [2022-10-17 17:05:37,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:37,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:37,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:37,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:37,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:37,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:37,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36357eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37, skipping insertion in model container [2022-10-17 17:05:37,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:37,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:37,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:37,658 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_154e9966-0131-4ceb-83e7-e493020cdc63/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2022-10-17 17:05:37,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:37,853 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:37,873 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_154e9966-0131-4ceb-83e7-e493020cdc63/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2022-10-17 17:05:37,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:37,993 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:37,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37 WrapperNode [2022-10-17 17:05:37,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:37,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:37,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:37,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:38,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,073 INFO L138 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 219 [2022-10-17 17:05:38,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:38,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:38,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:38,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:38,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,101 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:38,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:38,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:38,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:38,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:38,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:38,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:38,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:38,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_154e9966-0131-4ceb-83e7-e493020cdc63/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:05:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:05:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:05:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:05:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:05:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:05:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:05:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:05:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:05:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:38,273 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:38,276 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:38,638 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:38,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:38,823 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:38,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:38 BoogieIcfgContainer [2022-10-17 17:05:38,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:38,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:38,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:38,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:38,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:38" (1/1) ... [2022-10-17 17:05:38,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 17:05:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 17:05:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:05:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 17:05:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 17:05:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 17:05:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 17:05:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:05:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:39,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2022-10-17 17:05:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-10-17 17:05:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:39,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:39,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2022-10-17 17:05:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-10-17 17:05:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:39,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2022-10-17 17:05:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2022-10-17 17:05:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:40,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:40,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2022-10-17 17:05:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2022-10-17 17:05:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:05:40,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:40,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2022-10-17 17:05:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2022-10-17 17:05:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:05:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 133 transitions. [2022-10-17 17:05:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2022-10-17 17:05:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:05:41,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:41,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 134 transitions. [2022-10-17 17:05:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2022-10-17 17:05:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:05:41,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2022-10-17 17:05:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2022-10-17 17:05:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:05:41,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:41,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2022-10-17 17:05:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2022-10-17 17:05:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:05:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 92 states and 154 transitions. [2022-10-17 17:05:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 154 transitions. [2022-10-17 17:05:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:05:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,413 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 17:05:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-10-17 17:05:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-10-17 17:05:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:42,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,570 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 17:05:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-10-17 17:05:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-10-17 17:05:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,649 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 17:05:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 167 transitions. [2022-10-17 17:05:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2022-10-17 17:05:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:42,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,726 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 17:05:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 103 states and 175 transitions. [2022-10-17 17:05:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 175 transitions. [2022-10-17 17:05:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:05:42,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,954 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 17:05:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 104 states and 176 transitions. [2022-10-17 17:05:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 176 transitions. [2022-10-17 17:05:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:05:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 196 transitions. [2022-10-17 17:05:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 196 transitions. [2022-10-17 17:05:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:05:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 121 states and 222 transitions. [2022-10-17 17:05:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 222 transitions. [2022-10-17 17:05:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:05:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 121 states and 219 transitions. [2022-10-17 17:05:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2022-10-17 17:05:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:05:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 123 states and 224 transitions. [2022-10-17 17:05:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 224 transitions. [2022-10-17 17:05:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:49,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:50,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:51,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:51,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:53,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:54,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:54,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:55,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:55,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:56,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:57,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:57,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:58,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:58,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:05:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:05:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:59,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:00,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:01,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:01,394 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:01,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:02,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:03,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 249 transitions. [2022-10-17 17:06:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2022-10-17 17:06:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:03,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms