./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.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_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/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_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/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_e3130163-729f-401e-b95c-818d9f6f9f2d/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 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:45,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:45,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:45,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:45,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:45,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:45,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:45,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:45,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:45,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:45,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:45,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:45,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:45,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:45,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:45,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:45,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:45,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:45,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:45,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:45,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:45,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:45,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:45,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:45,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:45,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:45,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:45,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:45,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:45,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:45,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:45,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:45,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:45,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:45,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:45,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:45,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:45,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:45,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:45,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:45,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:45,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:45,372 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:45,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:45,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:45,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:45,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:45,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:45,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:45,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:45,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:45,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:45,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:45,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:45,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:45,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:45,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:45,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:45,379 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:45,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:45,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:45,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:45,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:45,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:45,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:45,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:45,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:45,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:45,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:45,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:45,404 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_e3130163-729f-401e-b95c-818d9f6f9f2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 [2022-10-17 17:00:45,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:45,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:45,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:45,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:45,800 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:45,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2022-10-17 17:00:45,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/data/bf42ba25e/13d665e2b5834a288c1477990dad75fa/FLAG911c55baf [2022-10-17 17:00:46,516 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:46,517 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2022-10-17 17:00:46,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/data/bf42ba25e/13d665e2b5834a288c1477990dad75fa/FLAG911c55baf [2022-10-17 17:00:46,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/data/bf42ba25e/13d665e2b5834a288c1477990dad75fa [2022-10-17 17:00:46,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:46,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:46,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:46,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:46,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:46,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d46232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:46, skipping insertion in model container [2022-10-17 17:00:46,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:46,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:47,092 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_e3130163-729f-401e-b95c-818d9f6f9f2d/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2022-10-17 17:00:47,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:47,290 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:47,307 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_e3130163-729f-401e-b95c-818d9f6f9f2d/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2022-10-17 17:00:47,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:47,431 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:47,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47 WrapperNode [2022-10-17 17:00:47,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:47,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:47,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:47,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:47,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,536 INFO L138 Inliner]: procedures = 56, calls = 155, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 227 [2022-10-17 17:00:47,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:47,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:47,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:47,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:47,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:47,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:47,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:47,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:47,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:47,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:47,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:47,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:00:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:00:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:00:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:00:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:00:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:00:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:00:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:00:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:00:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:00:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:47,804 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:47,807 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:48,282 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:48,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:48,444 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:00:48,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:48 BoogieIcfgContainer [2022-10-17 17:00:48,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:48,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:48,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:48,466 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:48,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:48" (1/1) ... [2022-10-17 17:00:48,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-10-17 17:00:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-10-17 17:00:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:48,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-10-17 17:00:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-10-17 17:00:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:48,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 17:00:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 17:00:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-10-17 17:00:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-10-17 17:00:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:49,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2022-10-17 17:00:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2022-10-17 17:00:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:00:49,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:49,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2022-10-17 17:00:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2022-10-17 17:00:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2022-10-17 17:00:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2022-10-17 17:00:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:50,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2022-10-17 17:00:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2022-10-17 17:00:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2022-10-17 17:00:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2022-10-17 17:00:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:00:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2022-10-17 17:00:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2022-10-17 17:00:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:00:51,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 116 states and 188 transitions. [2022-10-17 17:00:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 188 transitions. [2022-10-17 17:00:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:00:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2022-10-17 17:00:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2022-10-17 17:00:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2022-10-17 17:00:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2022-10-17 17:00:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2022-10-17 17:00:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-10-17 17:00:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 132 states and 221 transitions. [2022-10-17 17:00:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 221 transitions. [2022-10-17 17:00:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:00:53,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 231 transitions. [2022-10-17 17:00:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2022-10-17 17:00:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:53,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 245 transitions. [2022-10-17 17:00:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 245 transitions. [2022-10-17 17:00:54,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:54,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 146 states and 253 transitions. [2022-10-17 17:00:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 253 transitions. [2022-10-17 17:00:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:54,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,202 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 17:00:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 152 states and 268 transitions. [2022-10-17 17:00:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 268 transitions. [2022-10-17 17:00:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:54,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,507 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 17:00:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 269 transitions. [2022-10-17 17:00:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 269 transitions. [2022-10-17 17:00:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:54,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,571 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 17:00:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 154 states and 270 transitions. [2022-10-17 17:00:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 270 transitions. [2022-10-17 17:00:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:54,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,977 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 17:00:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 278 transitions. [2022-10-17 17:00:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 278 transitions. [2022-10-17 17:00:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:00:55,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,764 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 17:00:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 160 states and 284 transitions. [2022-10-17 17:00:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 284 transitions. [2022-10-17 17:00:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:00:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,269 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 17:00:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2022-10-17 17:00:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2022-10-17 17:00:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:56,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,529 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 17:00:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 168 states and 301 transitions. [2022-10-17 17:00:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 301 transitions. [2022-10-17 17:00:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 176 states and 313 transitions. [2022-10-17 17:00:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 313 transitions. [2022-10-17 17:00:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:00:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 355 transitions. [2022-10-17 17:00:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2022-10-17 17:00:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:00:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:00:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 196 states and 356 transitions. [2022-10-17 17:00:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 356 transitions. [2022-10-17 17:00:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:00:59,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:59,519 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 17:01:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 207 states and 377 transitions. [2022-10-17 17:01:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 377 transitions. [2022-10-17 17:01:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:00,493 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 17:01:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 207 states and 377 transitions. [2022-10-17 17:01:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 377 transitions. [2022-10-17 17:01:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:01:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 214 states and 395 transitions. [2022-10-17 17:01:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 395 transitions. [2022-10-17 17:01:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:01,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 224 states and 413 transitions. [2022-10-17 17:01:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 413 transitions. [2022-10-17 17:01:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:02,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 229 states and 420 transitions. [2022-10-17 17:01:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 420 transitions. [2022-10-17 17:01:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:01:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 454 transitions. [2022-10-17 17:01:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 454 transitions. [2022-10-17 17:01:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:04,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 249 states and 466 transitions. [2022-10-17 17:01:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 466 transitions. [2022-10-17 17:01:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:01:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 252 states and 470 transitions. [2022-10-17 17:01:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 470 transitions. [2022-10-17 17:01:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:01:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 254 states and 474 transitions. [2022-10-17 17:01:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 474 transitions. [2022-10-17 17:01:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:01:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,245 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 17:01:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 255 states and 475 transitions. [2022-10-17 17:01:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 475 transitions. [2022-10-17 17:01:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 256 states and 476 transitions. [2022-10-17 17:01:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 476 transitions. [2022-10-17 17:01:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:01:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 257 states and 477 transitions. [2022-10-17 17:01:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 477 transitions. [2022-10-17 17:01:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:01:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 258 states and 478 transitions. [2022-10-17 17:01:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 478 transitions. [2022-10-17 17:01:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:01:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 259 states and 479 transitions. [2022-10-17 17:01:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 479 transitions. [2022-10-17 17:01:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:01:07,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 260 states and 480 transitions. [2022-10-17 17:01:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 480 transitions. [2022-10-17 17:01:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 261 states and 481 transitions. [2022-10-17 17:01:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 481 transitions. [2022-10-17 17:01:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:07,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 262 states and 482 transitions. [2022-10-17 17:01:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 482 transitions. [2022-10-17 17:01:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 268 states and 493 transitions. [2022-10-17 17:01:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 493 transitions. [2022-10-17 17:01:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 269 states and 494 transitions. [2022-10-17 17:01:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 494 transitions. [2022-10-17 17:01:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 270 states and 497 transitions. [2022-10-17 17:01:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 497 transitions. [2022-10-17 17:01:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:08,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 273 states and 500 transitions. [2022-10-17 17:01:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 500 transitions. [2022-10-17 17:01:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:09,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:01:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 276 states and 504 transitions. [2022-10-17 17:01:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 504 transitions. [2022-10-17 17:01:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:01:09,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,309 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 17:01:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 509 transitions. [2022-10-17 17:01:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 509 transitions. [2022-10-17 17:01:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:09,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:01:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 280 states and 510 transitions. [2022-10-17 17:01:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 510 transitions. [2022-10-17 17:01:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:01:09,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 17:01:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 511 transitions. [2022-10-17 17:01:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 511 transitions. [2022-10-17 17:01:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:01:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,581 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 17:01:09,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 91 states and 119 transitions. [2022-10-17 17:01:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-10-17 17:01:09,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:01:09,617 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2022-10-17 17:01:09,631 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:01:09,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,897 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-10-17 17:01:09,901 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,903 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-10-17 17:01:09,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,904 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-10-17 17:01:09,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,905 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 17:01:09,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:09,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:01:09 ImpRootNode [2022-10-17 17:01:09,907 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:01:09,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:01:09,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:01:09,908 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:01:09,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:48" (3/4) ... [2022-10-17 17:01:09,911 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 17:01:09,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 17:01:09,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-10-17 17:01:09,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 17:01:09,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 17:01:09,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 17:01:09,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:01:09,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:01:09,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:01:09,954 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) [2022-10-17 17:01:09,955 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) [2022-10-17 17:01:09,988 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:01:09,988 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:01:09,989 INFO L158 Benchmark]: Toolchain (without parser) took 23225.90ms. Allocated memory was 100.7MB in the beginning and 293.6MB in the end (delta: 192.9MB). Free memory was 57.6MB in the beginning and 240.7MB in the end (delta: -183.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,989 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:09,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.94ms. Allocated memory is still 100.7MB. Free memory was 57.4MB in the beginning and 65.6MB in the end (delta: -8.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.45ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,991 INFO L158 Benchmark]: Boogie Preprocessor took 64.15ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 61.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,991 INFO L158 Benchmark]: RCFGBuilder took 838.43ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 61.7MB in the beginning and 107.0MB in the end (delta: -45.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,992 INFO L158 Benchmark]: CodeCheck took 21458.49ms. Allocated memory was 134.2MB in the beginning and 293.6MB in the end (delta: 159.4MB). Free memory was 107.0MB in the beginning and 245.9MB in the end (delta: -139.0MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,992 INFO L158 Benchmark]: Witness Printer took 80.89ms. Allocated memory is still 293.6MB. Free memory was 244.9MB in the beginning and 240.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:09,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.1s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23897 SdHoareTripleChecker+Valid, 52.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13592 mSDsluCounter, 28810 SdHoareTripleChecker+Invalid, 43.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 23700 mSDsCounter, 9928 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 31442 IncrementalHoareTripleChecker+Invalid, 41370 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9928 mSolverCounterUnsat, 6558 mSDtfsCounter, 31442 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24064 GetRequests, 23741 SyntacticMatches, 1 SemanticMatches, 322 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47253 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 2326 NumberOfCodeBlocks, 2326 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 2273 ConstructedInterpolants, 0 QuantifiedInterpolants, 4435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 53 InterpolantComputations, 44 PerfectInterpolantSequences, 798/818 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == 1) && tmp == systemActive - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.94ms. Allocated memory is still 100.7MB. Free memory was 57.4MB in the beginning and 65.6MB in the end (delta: -8.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.45ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.15ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 61.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 838.43ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 61.7MB in the beginning and 107.0MB in the end (delta: -45.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 21458.49ms. Allocated memory was 134.2MB in the beginning and 293.6MB in the end (delta: 159.4MB). Free memory was 107.0MB in the beginning and 245.9MB in the end (delta: -139.0MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. * Witness Printer took 80.89ms. Allocated memory is still 293.6MB. Free memory was 244.9MB in the beginning and 240.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:01:10,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3130163-729f-401e-b95c-818d9f6f9f2d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE