./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.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_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/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_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/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_bce4d072-5f45-4341-8109-40254973c4b1/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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 --- 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 16:47:20,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:20,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:20,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:20,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:20,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:20,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:20,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:20,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:20,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:20,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:20,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:20,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:20,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:20,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:20,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:20,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:20,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:20,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:20,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:20,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:20,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:20,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:20,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:20,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:20,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:20,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:20,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:20,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:20,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:20,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:20,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:20,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:20,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:20,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:20,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:20,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:20,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:20,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:20,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:20,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:20,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:20,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:20,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:20,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:20,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:20,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:20,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:20,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:20,245 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:20,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:20,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:20,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:20,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:20,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:20,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:20,249 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:20,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:20,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:20,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:20,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:20,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:20,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:20,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:20,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:20,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:20,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:20,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:20,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:20,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:20,276 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_bce4d072-5f45-4341-8109-40254973c4b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2022-10-17 16:47:20,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:20,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:20,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:20,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:20,641 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:20,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2022-10-17 16:47:20,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/data/be57a33ab/1eeb1864b2c247ca8a32cda4baff68a3/FLAG3dc5bbd7d [2022-10-17 16:47:21,251 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:21,252 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2022-10-17 16:47:21,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/data/be57a33ab/1eeb1864b2c247ca8a32cda4baff68a3/FLAG3dc5bbd7d [2022-10-17 16:47:21,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/data/be57a33ab/1eeb1864b2c247ca8a32cda4baff68a3 [2022-10-17 16:47:21,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:21,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:21,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:21,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:21,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:21,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:21" (1/1) ... [2022-10-17 16:47:21,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f834943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:21, skipping insertion in model container [2022-10-17 16:47:21,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:21" (1/1) ... [2022-10-17 16:47:21,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:21,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:22,179 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_bce4d072-5f45-4341-8109-40254973c4b1/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2022-10-17 16:47:22,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:22,193 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:22,268 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_bce4d072-5f45-4341-8109-40254973c4b1/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2022-10-17 16:47:22,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:22,303 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:22,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22 WrapperNode [2022-10-17 16:47:22,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:22,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:22,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:22,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:22,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,393 INFO L138 Inliner]: procedures = 54, calls = 155, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 236 [2022-10-17 16:47:22,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:22,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:22,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:22,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:22,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:22,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:22,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:22,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:22,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:22" (1/1) ... [2022-10-17 16:47:22,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:22,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:22,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:22,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:47:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:47:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:47:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:47:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:47:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:47:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:47:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:47:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:47:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:47:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:47:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:47:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:47:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:47:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:47:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:47:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:22,681 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:22,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:23,094 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:23,196 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:23,197 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:47:23,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:23 BoogieIcfgContainer [2022-10-17 16:47:23,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:23,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:23,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:23,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:23,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:23" (1/1) ... [2022-10-17 16:47:23,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:23,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-10-17 16:47:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-10-17 16:47:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:23,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,609 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 16:47:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:47:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:47:23,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:47:23,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,868 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 16:47:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:47:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:47:23,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:23,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,049 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 16:47:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2022-10-17 16:47:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2022-10-17 16:47:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:24,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,348 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 16:47:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2022-10-17 16:47:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2022-10-17 16:47:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,482 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 16:47:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2022-10-17 16:47:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2022-10-17 16:47:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:24,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,619 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 16:47:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2022-10-17 16:47:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-10-17 16:47:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:24,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,827 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 16:47:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 98 states and 150 transitions. [2022-10-17 16:47:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2022-10-17 16:47:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:25,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,356 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 16:47:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 151 transitions. [2022-10-17 16:47:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions. [2022-10-17 16:47:25,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:25,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,541 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 16:47:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2022-10-17 16:47:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2022-10-17 16:47:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:26,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,642 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 16:47:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2022-10-17 16:47:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2022-10-17 16:47:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:47:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,842 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 16:47:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2022-10-17 16:47:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2022-10-17 16:47:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:47:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,103 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 16:47:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2022-10-17 16:47:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2022-10-17 16:47:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:27,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 134 states and 224 transitions. [2022-10-17 16:47:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2022-10-17 16:47:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:47:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,654 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 16:47:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 241 transitions. [2022-10-17 16:47:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2022-10-17 16:47:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,827 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 16:47:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 242 transitions. [2022-10-17 16:47:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2022-10-17 16:47:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 251 transitions. [2022-10-17 16:47:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 251 transitions. [2022-10-17 16:47:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:27,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,085 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 16:47:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 148 states and 256 transitions. [2022-10-17 16:47:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2022-10-17 16:47:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:28,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,404 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 16:47:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 146 states and 250 transitions. [2022-10-17 16:47:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2022-10-17 16:47:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:47:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,513 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 16:47:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 269 transitions. [2022-10-17 16:47:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2022-10-17 16:47:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:29,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,121 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 16:47:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 270 transitions. [2022-10-17 16:47:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2022-10-17 16:47:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:29,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:29,538 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 16:47:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 159 states and 276 transitions. [2022-10-17 16:47:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 276 transitions. [2022-10-17 16:47:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,364 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 16:47:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 166 states and 292 transitions. [2022-10-17 16:47:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2022-10-17 16:47:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,964 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 16:47:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 167 states and 293 transitions. [2022-10-17 16:47:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 293 transitions. [2022-10-17 16:47:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:30,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,075 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 16:47:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 174 states and 305 transitions. [2022-10-17 16:47:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2022-10-17 16:47:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:31,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,356 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 16:47:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 175 states and 305 transitions. [2022-10-17 16:47:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 305 transitions. [2022-10-17 16:47:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:31,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,441 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 16:47:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 176 states and 306 transitions. [2022-10-17 16:47:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 306 transitions. [2022-10-17 16:47:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:31,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,536 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 16:47:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 177 states and 307 transitions. [2022-10-17 16:47:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2022-10-17 16:47:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,660 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 16:47:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 193 states and 346 transitions. [2022-10-17 16:47:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 346 transitions. [2022-10-17 16:47:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:33,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,477 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 16:47:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 205 states and 372 transitions. [2022-10-17 16:47:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 372 transitions. [2022-10-17 16:47:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:35,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,159 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 16:47:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 206 states and 372 transitions. [2022-10-17 16:47:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 372 transitions. [2022-10-17 16:47:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,265 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 16:47:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 207 states and 373 transitions. [2022-10-17 16:47:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 373 transitions. [2022-10-17 16:47:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:47:35,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,403 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 16:47:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 208 states and 374 transitions. [2022-10-17 16:47:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 374 transitions. [2022-10-17 16:47:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:35,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,477 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 16:47:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 211 states and 380 transitions. [2022-10-17 16:47:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 380 transitions. [2022-10-17 16:47:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:47:35,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:47:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 218 states and 392 transitions. [2022-10-17 16:47:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2022-10-17 16:47:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:47:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:35,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 221 states and 401 transitions. [2022-10-17 16:47:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 401 transitions. [2022-10-17 16:47:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:47:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 229 states and 414 transitions. [2022-10-17 16:47:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 414 transitions. [2022-10-17 16:47:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:47:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 236 states and 429 transitions. [2022-10-17 16:47:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 429 transitions. [2022-10-17 16:47:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:47:37,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,910 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 16:47:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 241 states and 438 transitions. [2022-10-17 16:47:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 438 transitions. [2022-10-17 16:47:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:47:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:47:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 242 states and 440 transitions. [2022-10-17 16:47:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 440 transitions. [2022-10-17 16:47:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:47:38,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:47:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 243 states and 441 transitions. [2022-10-17 16:47:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 441 transitions. [2022-10-17 16:47:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:47:38,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:47:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 244 states and 444 transitions. [2022-10-17 16:47:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 444 transitions. [2022-10-17 16:47:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:47:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 249 states and 453 transitions. [2022-10-17 16:47:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 453 transitions. [2022-10-17 16:47:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:47:38,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,808 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 16:47:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 250 states and 453 transitions. [2022-10-17 16:47:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 453 transitions. [2022-10-17 16:47:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:47:38,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,886 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 16:47:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 251 states and 454 transitions. [2022-10-17 16:47:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 454 transitions. [2022-10-17 16:47:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:47:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,954 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 16:47:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 457 transitions. [2022-10-17 16:47:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 457 transitions. [2022-10-17 16:47:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:39,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 253 states and 458 transitions. [2022-10-17 16:47:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 458 transitions. [2022-10-17 16:47:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:47:39,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,366 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 16:47:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 255 states and 464 transitions. [2022-10-17 16:47:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 464 transitions. [2022-10-17 16:47:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,595 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 16:47:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 258 states and 468 transitions. [2022-10-17 16:47:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 468 transitions. [2022-10-17 16:47:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,676 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 16:47:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 259 states and 469 transitions. [2022-10-17 16:47:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 469 transitions. [2022-10-17 16:47:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 260 states and 470 transitions. [2022-10-17 16:47:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 470 transitions. [2022-10-17 16:47:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:47:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,816 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 16:47:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 261 states and 471 transitions. [2022-10-17 16:47:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 471 transitions. [2022-10-17 16:47:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:47:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 271 states and 489 transitions. [2022-10-17 16:47:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2022-10-17 16:47:41,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:47:41,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 272 states and 490 transitions. [2022-10-17 16:47:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 490 transitions. [2022-10-17 16:47:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:47:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:47:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 275 states and 495 transitions. [2022-10-17 16:47:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2022-10-17 16:47:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:47:41,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:47:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 276 states and 496 transitions. [2022-10-17 16:47:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 496 transitions. [2022-10-17 16:47:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:47:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:47:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 112 states and 146 transitions. [2022-10-17 16:47:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2022-10-17 16:47:41,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:47:41,543 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2022-10-17 16:47:41,555 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:47:41,880 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2022-10-17 16:47:41,890 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:47:41,892 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:47:41,892 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,893 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-10-17 16:47:41,894 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,894 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,894 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,894 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,895 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,895 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,895 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:41,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:47:41 ImpRootNode [2022-10-17 16:47:41,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:47:41,900 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:47:41,900 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:47:41,900 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:47:41,901 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:23" (3/4) ... [2022-10-17 16:47:41,904 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:47:41,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:47:41,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:47:41,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:47:41,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:47:41,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:47:41,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:47:41,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:47:41,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:47:41,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-10-17 16:47:41,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-10-17 16:47:41,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:47:41,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:47:41,928 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:47:41,928 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:47:41,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:47:41,958 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2022-10-17 16:47:41,959 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2022-10-17 16:47:42,007 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:47:42,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:47:42,008 INFO L158 Benchmark]: Toolchain (without parser) took 20307.28ms. Allocated memory was 83.9MB in the beginning and 272.6MB in the end (delta: 188.7MB). Free memory was 43.1MB in the beginning and 165.0MB in the end (delta: -121.9MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,008 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 60.4MB in the end (delta: 40.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:42,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.13ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 42.9MB in the beginning and 80.4MB in the end (delta: -37.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.10ms. Allocated memory is still 119.5MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,009 INFO L158 Benchmark]: Boogie Preprocessor took 61.59ms. Allocated memory is still 119.5MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,010 INFO L158 Benchmark]: RCFGBuilder took 743.38ms. Allocated memory is still 119.5MB. Free memory was 76.2MB in the beginning and 91.8MB in the end (delta: -15.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,010 INFO L158 Benchmark]: CodeCheck took 18697.84ms. Allocated memory was 119.5MB in the beginning and 272.6MB in the end (delta: 153.1MB). Free memory was 91.8MB in the beginning and 170.2MB in the end (delta: -78.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,011 INFO L158 Benchmark]: Witness Printer took 107.45ms. Allocated memory is still 272.6MB. Free memory was 170.2MB in the beginning and 165.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:42,013 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 9 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.3s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26199 SdHoareTripleChecker+Valid, 47.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14613 mSDsluCounter, 30761 SdHoareTripleChecker+Invalid, 39.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24554 mSDsCounter, 8399 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29105 IncrementalHoareTripleChecker+Invalid, 37504 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8399 mSolverCounterUnsat, 7271 mSDtfsCounter, 29105 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25345 GetRequests, 25072 SyntacticMatches, 13 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29077 ImplicationChecksByTransitivity, 10.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2562 NumberOfCodeBlocks, 2562 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 2506 ConstructedInterpolants, 0 QuantifiedInterpolants, 4742 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 48 PerfectInterpolantSequences, 932/971 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: 945]: 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: 590]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 60.4MB in the end (delta: 40.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.13ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 42.9MB in the beginning and 80.4MB in the end (delta: -37.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.10ms. Allocated memory is still 119.5MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.59ms. Allocated memory is still 119.5MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.38ms. Allocated memory is still 119.5MB. Free memory was 76.2MB in the beginning and 91.8MB in the end (delta: -15.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 18697.84ms. Allocated memory was 119.5MB in the beginning and 272.6MB in the end (delta: 153.1MB). Free memory was 91.8MB in the beginning and 170.2MB in the end (delta: -78.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Witness Printer took 107.45ms. Allocated memory is still 272.6MB. Free memory was 170.2MB in the beginning and 165.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:47:42,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce4d072-5f45-4341-8109-40254973c4b1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE