./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product43.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_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/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_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/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_cec14b7a-78ae-411f-b775-5c0cd57d14c9/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 80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:23,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:23,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:23,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:23,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:23,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:23,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:23,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:23,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:23,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:23,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:23,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:23,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:23,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:23,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:23,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:23,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:23,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:23,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:23,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:23,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:23,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:23,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:23,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:23,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:23,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:23,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:23,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:23,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:23,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:23,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:23,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:23,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:23,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:23,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:23,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:23,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:23,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:23,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:23,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:23,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:23,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:23,376 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:23,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:23,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:23,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:23,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:23,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:23,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:23,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:23,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:23,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:23,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:23,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:23,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:23,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:23,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:23,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:23,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:23,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:23,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:23,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:23,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:23,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:23,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:23,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:23,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:23,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:23,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:23,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:23,386 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_cec14b7a-78ae-411f-b775-5c0cd57d14c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a [2022-10-17 16:35:23,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:23,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:23,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:23,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:23,682 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:23,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c [2022-10-17 16:35:23,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/data/fb5fb27fe/365da5cb9bff458f849ac63e9df6fe32/FLAG58004f6ee [2022-10-17 16:35:24,250 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:24,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c [2022-10-17 16:35:24,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/data/fb5fb27fe/365da5cb9bff458f849ac63e9df6fe32/FLAG58004f6ee [2022-10-17 16:35:24,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/data/fb5fb27fe/365da5cb9bff458f849ac63e9df6fe32 [2022-10-17 16:35:24,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:24,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:24,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:24,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:24,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:24,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:24" (1/1) ... [2022-10-17 16:35:24,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:24, skipping insertion in model container [2022-10-17 16:35:24,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:24" (1/1) ... [2022-10-17 16:35:24,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:24,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:25,053 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_cec14b7a-78ae-411f-b775-5c0cd57d14c9/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c[18403,18416] [2022-10-17 16:35:25,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:25,075 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:25,194 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_cec14b7a-78ae-411f-b775-5c0cd57d14c9/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c[18403,18416] [2022-10-17 16:35:25,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:25,220 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:25,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25 WrapperNode [2022-10-17 16:35:25,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:25,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:25,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:25,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,302 INFO L138 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 249 [2022-10-17 16:35:25,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:25,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:25,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:25,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:25,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:25,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:25,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:25,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:25,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:25,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:25,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec14b7a-78ae-411f-b775-5c0cd57d14c9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:35:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:35:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:35:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:35:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:35:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:35:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:35:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:35:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:35:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:35:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:35:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:35:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:25,516 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:25,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:25,974 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:26,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:26,140 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:26,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:26 BoogieIcfgContainer [2022-10-17 16:35:26,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:26,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:26,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:26,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:26,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-10-17 16:35:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-10-17 16:35:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:35:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,539 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 16:35:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:35:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:35:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:35:26,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-10-17 16:35:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-10-17 16:35:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:35:26,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-10-17 16:35:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-10-17 16:35:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:35:27,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-10-17 16:35:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-10-17 16:35:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:35:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2022-10-17 16:35:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2022-10-17 16:35:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:35:28,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 157 transitions. [2022-10-17 16:35:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2022-10-17 16:35:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:35:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 107 states and 178 transitions. [2022-10-17 16:35:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2022-10-17 16:35:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:35:31,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 182 transitions. [2022-10-17 16:35:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2022-10-17 16:35:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:35:31,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 112 states and 194 transitions. [2022-10-17 16:35:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2022-10-17 16:35:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:31,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 200 transitions. [2022-10-17 16:35:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 200 transitions. [2022-10-17 16:35:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:35:32,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 207 transitions. [2022-10-17 16:35:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 207 transitions. [2022-10-17 16:35:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 208 transitions. [2022-10-17 16:35:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2022-10-17 16:35:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:35:33,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 224 transitions. [2022-10-17 16:35:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2022-10-17 16:35:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:35:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 230 transitions. [2022-10-17 16:35:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 230 transitions. [2022-10-17 16:35:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:35:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 132 states and 238 transitions. [2022-10-17 16:35:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 238 transitions. [2022-10-17 16:35:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:35:35,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 135 states and 245 transitions. [2022-10-17 16:35:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 245 transitions. [2022-10-17 16:35:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:35:36,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 250 transitions. [2022-10-17 16:35:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 250 transitions. [2022-10-17 16:35:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:35:36,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 268 transitions. [2022-10-17 16:35:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 268 transitions. [2022-10-17 16:35:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:35:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 275 transitions. [2022-10-17 16:35:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 275 transitions. [2022-10-17 16:35:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:35:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 149 states and 278 transitions. [2022-10-17 16:35:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 278 transitions. [2022-10-17 16:35:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:35:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 162 states and 308 transitions. [2022-10-17 16:35:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 308 transitions. [2022-10-17 16:35:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:35:40,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 163 states and 309 transitions. [2022-10-17 16:35:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 309 transitions. [2022-10-17 16:35:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:35:40,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 164 states and 310 transitions. [2022-10-17 16:35:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 310 transitions. [2022-10-17 16:35:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:35:40,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 167 states and 314 transitions. [2022-10-17 16:35:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 314 transitions. [2022-10-17 16:35:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:40,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 172 states and 313 transitions. [2022-10-17 16:35:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2022-10-17 16:35:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:41,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 174 states and 316 transitions. [2022-10-17 16:35:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2022-10-17 16:35:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 175 states and 318 transitions. [2022-10-17 16:35:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 318 transitions. [2022-10-17 16:35:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 309 transitions. [2022-10-17 16:35:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 309 transitions. [2022-10-17 16:35:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 175 states and 317 transitions. [2022-10-17 16:35:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2022-10-17 16:35:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:35:44,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 176 states and 318 transitions. [2022-10-17 16:35:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2022-10-17 16:35:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:35:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 321 transitions. [2022-10-17 16:35:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 321 transitions. [2022-10-17 16:35:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:35:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 178 states and 323 transitions. [2022-10-17 16:35:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-10-17 16:35:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:35:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:35:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 181 states and 328 transitions. [2022-10-17 16:35:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 328 transitions. [2022-10-17 16:35:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:35:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 182 states and 329 transitions. [2022-10-17 16:35:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 329 transitions. [2022-10-17 16:35:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:45,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:35:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 183 states and 330 transitions. [2022-10-17 16:35:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 330 transitions. [2022-10-17 16:35:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:45,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 194 states and 353 transitions. [2022-10-17 16:35:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 353 transitions. [2022-10-17 16:35:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:35:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:35:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 195 states and 354 transitions. [2022-10-17 16:35:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 354 transitions. [2022-10-17 16:35:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:35:48,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 376 transitions. [2022-10-17 16:35:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 376 transitions. [2022-10-17 16:35:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:35:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 216 states and 410 transitions. [2022-10-17 16:35:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 410 transitions. [2022-10-17 16:35:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:35:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.