./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.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_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/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_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/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_af1f77ea-6c28-477c-97e3-104a53a174bd/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 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc --- 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 16:54:29,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:29,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:29,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:29,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:29,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:29,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:29,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:29,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:29,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:29,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:29,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:29,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:29,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:29,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:29,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:29,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:29,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:29,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:29,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:29,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:29,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:29,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:29,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:29,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:29,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:29,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:29,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:29,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:29,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:29,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:29,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:29,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:29,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:29,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:29,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:29,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:29,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:29,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:29,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:29,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:29,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:29,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:29,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:29,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:29,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:29,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:29,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:29,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:29,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:29,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:29,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:29,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:29,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:29,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:29,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:29,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:29,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:29,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:29,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:29,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:29,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:29,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:29,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:29,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:29,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:29,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:29,200 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:29,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:29,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:29,201 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_af1f77ea-6c28-477c-97e3-104a53a174bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc [2022-10-17 16:54:29,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:29,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:29,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:29,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:29,537 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:29,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2022-10-17 16:54:29,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/data/3d699ba22/bfc49b043fa4420b9ad0916b53b3f067/FLAG250c0c57b [2022-10-17 16:54:30,245 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:30,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2022-10-17 16:54:30,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/data/3d699ba22/bfc49b043fa4420b9ad0916b53b3f067/FLAG250c0c57b [2022-10-17 16:54:30,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/data/3d699ba22/bfc49b043fa4420b9ad0916b53b3f067 [2022-10-17 16:54:30,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:30,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:30,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:30,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:30,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:30,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5059c18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:30, skipping insertion in model container [2022-10-17 16:54:30,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:30,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:30,883 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_af1f77ea-6c28-477c-97e3-104a53a174bd/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2022-10-17 16:54:31,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:31,088 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:31,109 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_af1f77ea-6c28-477c-97e3-104a53a174bd/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2022-10-17 16:54:31,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:31,241 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:31,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31 WrapperNode [2022-10-17 16:54:31,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:31,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:31,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:31,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:31,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,338 INFO L138 Inliner]: procedures = 54, calls = 153, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 216 [2022-10-17 16:54:31,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:31,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:31,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:31,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:31,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:31,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:31,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:31,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:31,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:31,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:31,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:31,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:54:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:54:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:54:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:54:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:54:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:54:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:54:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:54:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:54:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:54:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:54:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:54:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:54:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:54:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:31,574 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:31,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:32,155 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:32,328 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:32,331 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:54:32,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:32 BoogieIcfgContainer [2022-10-17 16:54:32,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:32,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:32,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:32,352 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:32,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:32" (1/1) ... [2022-10-17 16:54:32,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2022-10-17 16:54:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-10-17 16:54:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,658 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 16:54:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2022-10-17 16:54:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-10-17 16:54:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:32,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,884 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 16:54:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 16:54:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 16:54:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:32,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,087 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 16:54:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-10-17 16:54:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-10-17 16:54:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:33,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,399 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 16:54:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2022-10-17 16:54:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2022-10-17 16:54:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,542 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 16:54:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2022-10-17 16:54:33,568 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-10-17 16:54:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:33,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,677 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 16:54:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2022-10-17 16:54:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2022-10-17 16:54:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:33,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,843 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 16:54:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2022-10-17 16:54:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2022-10-17 16:54:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:34,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,285 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 16:54:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 99 states and 157 transitions. [2022-10-17 16:54:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2022-10-17 16:54:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,796 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 16:54:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 158 transitions. [2022-10-17 16:54:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 158 transitions. [2022-10-17 16:54:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:34,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,928 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 16:54:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 171 transitions. [2022-10-17 16:54:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 171 transitions. [2022-10-17 16:54:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,158 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 16:54:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 106 states and 172 transitions. [2022-10-17 16:54:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2022-10-17 16:54:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:35,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,368 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 16:54:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2022-10-17 16:54:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-10-17 16:54:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,236 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 16:54:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 209 transitions. [2022-10-17 16:54:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2022-10-17 16:54:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:36,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,405 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 16:54:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 210 transitions. [2022-10-17 16:54:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2022-10-17 16:54:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:54:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,497 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 16:54:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 211 transitions. [2022-10-17 16:54:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-10-17 16:54:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,561 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 16:54:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 212 transitions. [2022-10-17 16:54:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2022-10-17 16:54:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,656 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 16:54:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 131 states and 220 transitions. [2022-10-17 16:54:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2022-10-17 16:54:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:54:36,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,905 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 16:54:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 239 transitions. [2022-10-17 16:54:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 239 transitions. [2022-10-17 16:54:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:37,474 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 16:54:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 240 transitions. [2022-10-17 16:54:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2022-10-17 16:54:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:37,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:37,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:37,941 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 16:54:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 246 transitions. [2022-10-17 16:54:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2022-10-17 16:54:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:38,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,715 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 16:54:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 247 transitions. [2022-10-17 16:54:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2022-10-17 16:54:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 152 states and 259 transitions. [2022-10-17 16:54:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2022-10-17 16:54:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:54:39,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,165 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 16:54:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 159 states and 275 transitions. [2022-10-17 16:54:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 275 transitions. [2022-10-17 16:54:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:54:39,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,795 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 16:54:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 276 transitions. [2022-10-17 16:54:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 276 transitions. [2022-10-17 16:54:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:54:39,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,915 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 16:54:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 276 transitions. [2022-10-17 16:54:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2022-10-17 16:54:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:54:39,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 277 transitions. [2022-10-17 16:54:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2022-10-17 16:54:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:54:40,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:54:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 178 states and 316 transitions. [2022-10-17 16:54:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 316 transitions. [2022-10-17 16:54:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:42,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:54:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 342 transitions. [2022-10-17 16:54:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 342 transitions. [2022-10-17 16:54:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:54:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 342 transitions. [2022-10-17 16:54:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 342 transitions. [2022-10-17 16:54:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 198 states and 356 transitions. [2022-10-17 16:54:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 356 transitions. [2022-10-17 16:54:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:54:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,429 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 16:54:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 204 states and 362 transitions. [2022-10-17 16:54:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2022-10-17 16:54:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:54:44,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,910 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 16:54:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 207 states and 366 transitions. [2022-10-17 16:54:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 366 transitions. [2022-10-17 16:54:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:45,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:54:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 208 states and 367 transitions. [2022-10-17 16:54:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 367 transitions. [2022-10-17 16:54:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:54:45,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:54:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 209 states and 368 transitions. [2022-10-17 16:54:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 368 transitions. [2022-10-17 16:54:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,693 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 16:54:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 212 states and 374 transitions. [2022-10-17 16:54:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 374 transitions. [2022-10-17 16:54:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:45,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,935 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 16:54:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 214 states and 376 transitions. [2022-10-17 16:54:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 376 transitions. [2022-10-17 16:54:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:54:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,115 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 16:54:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 215 states and 378 transitions. [2022-10-17 16:54:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 378 transitions. [2022-10-17 16:54:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:46,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 216 states and 379 transitions. [2022-10-17 16:54:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 379 transitions. [2022-10-17 16:54:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:46,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,302 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 16:54:46,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 380 transitions. [2022-10-17 16:54:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 380 transitions. [2022-10-17 16:54:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:46,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 218 states and 383 transitions. [2022-10-17 16:54:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 383 transitions. [2022-10-17 16:54:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:54:46,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 224 states and 396 transitions. [2022-10-17 16:54:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 396 transitions. [2022-10-17 16:54:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 225 states and 397 transitions. [2022-10-17 16:54:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 397 transitions. [2022-10-17 16:54:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:47,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:54:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 230 states and 406 transitions. [2022-10-17 16:54:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 406 transitions. [2022-10-17 16:54:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:47,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,672 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 16:54:47,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 406 transitions. [2022-10-17 16:54:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 406 transitions. [2022-10-17 16:54:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:54:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:54:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 232 states and 407 transitions. [2022-10-17 16:54:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 407 transitions. [2022-10-17 16:54:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:54:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:54:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 233 states and 410 transitions. [2022-10-17 16:54:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 410 transitions. [2022-10-17 16:54:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:54:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:54:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 235 states and 415 transitions. [2022-10-17 16:54:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2022-10-17 16:54:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:54:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:54:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 238 states and 419 transitions. [2022-10-17 16:54:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 419 transitions. [2022-10-17 16:54:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:54:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,474 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 16:54:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 419 transitions. [2022-10-17 16:54:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 419 transitions. [2022-10-17 16:54:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:54:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:54:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 240 states and 420 transitions. [2022-10-17 16:54:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 420 transitions. [2022-10-17 16:54:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:54:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:54:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 243 states and 425 transitions. [2022-10-17 16:54:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 425 transitions. [2022-10-17 16:54:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:54:48,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,752 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 16:54:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 244 states and 426 transitions. [2022-10-17 16:54:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 426 transitions. [2022-10-17 16:54:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:54:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:54:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 245 states and 427 transitions. [2022-10-17 16:54:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 427 transitions. [2022-10-17 16:54:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:54:48,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:54:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 429 transitions. [2022-10-17 16:54:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2022-10-17 16:54:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:54:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:54:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 86 states and 115 transitions. [2022-10-17 16:54:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-10-17 16:54:49,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:54:49,068 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2022-10-17 16:54:49,084 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:54:49,370 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,375 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2022-10-17 16:54:49,383 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,384 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:54:49,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:54:49,386 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:54:49,387 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:54:49,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:54:49 ImpRootNode [2022-10-17 16:54:49,388 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:54:49,389 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:54:49,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:54:49,389 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:54:49,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:32" (3/4) ... [2022-10-17 16:54:49,393 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:54:49,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:54:49,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:54:49,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:54:49,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:54:49,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:54:49,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:54:49,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:54:49,425 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-10-17 16:54:49,427 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:54:49,427 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:54:49,428 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:54:49,429 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:54:49,429 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:54:49,430 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:54:49,462 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2022-10-17 16:54:49,464 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 [2022-10-17 16:54:49,524 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:54:49,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:54:49,525 INFO L158 Benchmark]: Toolchain (without parser) took 19025.58ms. Allocated memory was 90.2MB in the beginning and 272.6MB in the end (delta: 182.5MB). Free memory was 53.3MB in the beginning and 210.6MB in the end (delta: -157.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,526 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 90.2MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:49,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.82ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 58.8MB in the end (delta: -5.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.09ms. Allocated memory is still 90.2MB. Free memory was 58.8MB in the beginning and 56.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,527 INFO L158 Benchmark]: Boogie Preprocessor took 47.54ms. Allocated memory is still 90.2MB. Free memory was 56.5MB in the beginning and 54.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,527 INFO L158 Benchmark]: RCFGBuilder took 950.17ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 58.0MB in the end (delta: -3.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,528 INFO L158 Benchmark]: CodeCheck took 17048.23ms. Allocated memory was 90.2MB in the beginning and 272.6MB in the end (delta: 182.5MB). Free memory was 58.0MB in the beginning and 215.9MB in the end (delta: -157.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,528 INFO L158 Benchmark]: Witness Printer took 135.62ms. Allocated memory is still 272.6MB. Free memory was 214.8MB in the beginning and 210.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:54:49,531 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.7s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22885 SdHoareTripleChecker+Valid, 41.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13634 mSDsluCounter, 27253 SdHoareTripleChecker+Invalid, 34.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22476 mSDsCounter, 7013 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24594 IncrementalHoareTripleChecker+Invalid, 31607 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7013 mSolverCounterUnsat, 5719 mSDtfsCounter, 24594 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22969 GetRequests, 22733 SyntacticMatches, 8 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21771 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 2408 NumberOfCodeBlocks, 2408 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2353 ConstructedInterpolants, 0 QuantifiedInterpolants, 4512 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 46 PerfectInterpolantSequences, 913/955 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: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 90.2MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.82ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 58.8MB in the end (delta: -5.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.09ms. Allocated memory is still 90.2MB. Free memory was 58.8MB in the beginning and 56.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.54ms. Allocated memory is still 90.2MB. Free memory was 56.5MB in the beginning and 54.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 950.17ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 58.0MB in the end (delta: -3.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 17048.23ms. Allocated memory was 90.2MB in the beginning and 272.6MB in the end (delta: 182.5MB). Free memory was 58.0MB in the beginning and 215.9MB in the end (delta: -157.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Witness Printer took 135.62ms. Allocated memory is still 272.6MB. Free memory was 214.8MB in the beginning and 210.6MB 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 16:54:49,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1f77ea-6c28-477c-97e3-104a53a174bd/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