./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.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_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/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_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/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_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/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 4f3466b08a64c7fddf78a299dda71b27bda6ead813da06152b5ee1cea2f1c203 --- 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 16:52:27,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:27,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:27,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:27,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:27,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:27,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:27,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:27,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:27,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:27,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:27,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:27,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:27,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:27,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:27,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:27,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:27,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:27,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:27,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:27,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:27,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:27,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:27,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:27,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:27,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:27,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:27,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:27,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:27,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:27,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:27,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:27,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:27,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:27,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:27,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:27,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:27,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:27,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:27,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:27,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:27,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:27,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:27,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:27,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:27,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:27,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:27,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:27,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:27,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:27,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:27,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:27,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:27,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:27,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:27,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:27,262 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:27,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:27,263 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:27,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:27,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:27,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:27,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:27,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:27,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:27,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:27,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:27,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:27,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:27,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:27,266 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_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f3466b08a64c7fddf78a299dda71b27bda6ead813da06152b5ee1cea2f1c203 [2022-10-17 16:52:27,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:27,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:27,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:27,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:27,652 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:27,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2022-10-17 16:52:27,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/data/fb868ee64/397972aab1074d9ea1f2ae477ab1db37/FLAGe86246b4f [2022-10-17 16:52:28,394 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:28,395 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2022-10-17 16:52:28,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/data/fb868ee64/397972aab1074d9ea1f2ae477ab1db37/FLAGe86246b4f [2022-10-17 16:52:28,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/data/fb868ee64/397972aab1074d9ea1f2ae477ab1db37 [2022-10-17 16:52:28,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:28,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:28,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:28,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:28,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:28,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:28" (1/1) ... [2022-10-17 16:52:28,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0db8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:28, skipping insertion in model container [2022-10-17 16:52:28,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:28" (1/1) ... [2022-10-17 16:52:28,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:28,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:29,005 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_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c[20836,20849] [2022-10-17 16:52:29,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:29,043 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:29,176 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_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c[20836,20849] [2022-10-17 16:52:29,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:29,228 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:29,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29 WrapperNode [2022-10-17 16:52:29,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:29,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:29,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:29,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:29,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,291 INFO L138 Inliner]: procedures = 64, calls = 178, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 338 [2022-10-17 16:52:29,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:29,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:29,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:29,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:29,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,324 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:29,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:29,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:29,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:29,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:29,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:29,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:29,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af005a06-dc59-4d9f-bb5b-ea9c1560ec14/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2022-10-17 16:52:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2022-10-17 16:52:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:52:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:52:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:52:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:52:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:52:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:52:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2022-10-17 16:52:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2022-10-17 16:52:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:52:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:52:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2022-10-17 16:52:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2022-10-17 16:52:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2022-10-17 16:52:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2022-10-17 16:52:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:52:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:52:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:52:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:52:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-10-17 16:52:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-10-17 16:52:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:52:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:52:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:29,524 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:29,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:30,122 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:30,286 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:30,286 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:52:30,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:30 BoogieIcfgContainer [2022-10-17 16:52:30,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:30,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:30,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:30,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:30,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 110 states and 153 transitions. [2022-10-17 16:52:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 153 transitions. [2022-10-17 16:52:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2022-10-17 16:52:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2022-10-17 16:52:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 112 states and 154 transitions. [2022-10-17 16:52:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 154 transitions. [2022-10-17 16:52:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:31,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 183 transitions. [2022-10-17 16:52:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-10-17 16:52:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:52:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 210 transitions. [2022-10-17 16:52:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-10-17 16:52:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 138 states and 211 transitions. [2022-10-17 16:52:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 211 transitions. [2022-10-17 16:52:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:32,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 228 transitions. [2022-10-17 16:52:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 228 transitions. [2022-10-17 16:52:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:52:33,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 230 transitions. [2022-10-17 16:52:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2022-10-17 16:52:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:52:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 231 transitions. [2022-10-17 16:52:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2022-10-17 16:52:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:52:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 150 states and 237 transitions. [2022-10-17 16:52:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 237 transitions. [2022-10-17 16:52:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:33,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 171 states and 283 transitions. [2022-10-17 16:52:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 283 transitions. [2022-10-17 16:52:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:34,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 181 states and 303 transitions. [2022-10-17 16:52:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 303 transitions. [2022-10-17 16:52:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 182 states and 306 transitions. [2022-10-17 16:52:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 306 transitions. [2022-10-17 16:52:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:35,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 183 states and 307 transitions. [2022-10-17 16:52:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 307 transitions. [2022-10-17 16:52:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 189 states and 320 transitions. [2022-10-17 16:52:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2022-10-17 16:52:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 195 states and 336 transitions. [2022-10-17 16:52:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 336 transitions. [2022-10-17 16:52:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:36,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:36,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 198 states and 342 transitions. [2022-10-17 16:52:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 342 transitions. [2022-10-17 16:52:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:52:36,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 201 states and 347 transitions. [2022-10-17 16:52:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2022-10-17 16:52:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:52:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 207 states and 368 transitions. [2022-10-17 16:52:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 368 transitions. [2022-10-17 16:52:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 210 states and 374 transitions. [2022-10-17 16:52:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 374 transitions. [2022-10-17 16:52:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:37,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 215 states and 395 transitions. [2022-10-17 16:52:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2022-10-17 16:52:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:37,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 218 states and 404 transitions. [2022-10-17 16:52:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 404 transitions. [2022-10-17 16:52:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:52:38,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 221 states and 411 transitions. [2022-10-17 16:52:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 411 transitions. [2022-10-17 16:52:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:38,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,536 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 228 states and 434 transitions. [2022-10-17 16:52:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 434 transitions. [2022-10-17 16:52:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:39,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:52:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 232 states and 439 transitions. [2022-10-17 16:52:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 439 transitions. [2022-10-17 16:52:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:39,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:52:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 233 states and 440 transitions. [2022-10-17 16:52:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 440 transitions. [2022-10-17 16:52:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 236 states and 447 transitions. [2022-10-17 16:52:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 447 transitions. [2022-10-17 16:52:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:52:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 244 states and 467 transitions. [2022-10-17 16:52:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 467 transitions. [2022-10-17 16:52:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:40,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 247 states and 475 transitions. [2022-10-17 16:52:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 475 transitions. [2022-10-17 16:52:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:41,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 248 states and 476 transitions. [2022-10-17 16:52:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 476 transitions. [2022-10-17 16:52:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 258 states and 508 transitions. [2022-10-17 16:52:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 508 transitions. [2022-10-17 16:52:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:42,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 259 states and 508 transitions. [2022-10-17 16:52:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 508 transitions. [2022-10-17 16:52:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:42,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 260 states and 510 transitions. [2022-10-17 16:52:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 510 transitions. [2022-10-17 16:52:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:52:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 261 states and 511 transitions. [2022-10-17 16:52:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 511 transitions. [2022-10-17 16:52:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:52:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:52:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 264 states and 525 transitions. [2022-10-17 16:52:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 525 transitions. [2022-10-17 16:52:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 265 states and 526 transitions. [2022-10-17 16:52:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 526 transitions. [2022-10-17 16:52:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 280 states and 565 transitions. [2022-10-17 16:52:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 565 transitions. [2022-10-17 16:52:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 285 states and 579 transitions. [2022-10-17 16:52:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 579 transitions. [2022-10-17 16:52:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:52:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:52:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 286 states and 581 transitions. [2022-10-17 16:52:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 581 transitions. [2022-10-17 16:52:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:52:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:52:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 287 states and 583 transitions. [2022-10-17 16:52:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 583 transitions. [2022-10-17 16:52:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:52:46,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 290 states and 590 transitions. [2022-10-17 16:52:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 590 transitions. [2022-10-17 16:52:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:52:47,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 300 states and 615 transitions. [2022-10-17 16:52:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 615 transitions. [2022-10-17 16:52:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 301 states and 616 transitions. [2022-10-17 16:52:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 616 transitions. [2022-10-17 16:52:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:49,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 302 states and 619 transitions. [2022-10-17 16:52:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 619 transitions. [2022-10-17 16:52:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:50,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 304 states and 625 transitions. [2022-10-17 16:52:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 625 transitions. [2022-10-17 16:52:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:52:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 306 states and 632 transitions. [2022-10-17 16:52:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 632 transitions. [2022-10-17 16:52:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 307 states and 633 transitions. [2022-10-17 16:52:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 633 transitions. [2022-10-17 16:52:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:52:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 308 states and 631 transitions. [2022-10-17 16:52:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 631 transitions. [2022-10-17 16:52:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:52:51,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 16:52:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 313 states and 642 transitions. [2022-10-17 16:52:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 642 transitions. [2022-10-17 16:52:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:52:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 315 states and 653 transitions. [2022-10-17 16:52:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 653 transitions. [2022-10-17 16:52:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:52:52,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 16:52:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 316 states and 654 transitions. [2022-10-17 16:52:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 654 transitions. [2022-10-17 16:52:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:52:52,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:52:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 334 states and 684 transitions. [2022-10-17 16:52:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 684 transitions. [2022-10-17 16:52:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:52:55,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 16:52:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 335 states and 685 transitions. [2022-10-17 16:52:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 685 transitions. [2022-10-17 16:52:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:52:56,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:52:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 337 states and 691 transitions. [2022-10-17 16:52:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 691 transitions. [2022-10-17 16:52:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:52:56,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked.