./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.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_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/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_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/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_0e707c28-9156-4488-8645-87e27f0b9a0d/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 adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 --- 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 16:49:30,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:30,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:30,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:30,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:30,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:30,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:30,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:31,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:31,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:31,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:31,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:31,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:31,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:31,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:31,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:31,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:31,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:31,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:31,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:31,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:31,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:31,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:31,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:31,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:31,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:31,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:31,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:31,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:31,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:31,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:31,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:31,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:31,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:31,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:31,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:31,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:31,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:31,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:31,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:31,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:31,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:31,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:31,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:31,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:31,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:31,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:31,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:31,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:31,122 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:31,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:31,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:31,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:31,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:31,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:31,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:31,125 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:31,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:31,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:31,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:31,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:31,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:31,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:31,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:31,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:31,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:31,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:31,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:31,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:31,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:31,128 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_0e707c28-9156-4488-8645-87e27f0b9a0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 [2022-10-17 16:49:31,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:31,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:31,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:31,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:31,446 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:31,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2022-10-17 16:49:31,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/data/50a742863/375b48240e344f60820839b96b574096/FLAG5df13d522 [2022-10-17 16:49:32,114 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:32,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2022-10-17 16:49:32,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/data/50a742863/375b48240e344f60820839b96b574096/FLAG5df13d522 [2022-10-17 16:49:32,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/data/50a742863/375b48240e344f60820839b96b574096 [2022-10-17 16:49:32,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:32,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:32,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:32,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:32,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:32,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9d9bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32, skipping insertion in model container [2022-10-17 16:49:32,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:32,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:32,851 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_0e707c28-9156-4488-8645-87e27f0b9a0d/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2022-10-17 16:49:32,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:32,884 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:32,971 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_0e707c28-9156-4488-8645-87e27f0b9a0d/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2022-10-17 16:49:32,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:32,998 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:32,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32 WrapperNode [2022-10-17 16:49:32,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:33,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:33,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:33,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:33,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,053 INFO L138 Inliner]: procedures = 52, calls = 151, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 207 [2022-10-17 16:49:33,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:33,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:33,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:33,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:33,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,098 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:33,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:33,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:33,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:33,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:33,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:33,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:33,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:33,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:49:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:49:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:49:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:49:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:49:33,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:49:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:49:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:49:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:49:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:49:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:49:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:49:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:49:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:49:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:33,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:33,269 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:33,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:33,679 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:33,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:33,807 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:49:33,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:33 BoogieIcfgContainer [2022-10-17 16:49:33,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:33,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:33,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:33,821 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:33,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:33" (1/1) ... [2022-10-17 16:49:33,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2022-10-17 16:49:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2022-10-17 16:49:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:49:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,114 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 16:49:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 16:49:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 16:49:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:49:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,273 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 16:49:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2022-10-17 16:49:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-10-17 16:49:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:49:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,531 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 16:49:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-10-17 16:49:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-10-17 16:49:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:49:34,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2022-10-17 16:49:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-10-17 16:49:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:49:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,071 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 16:49:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 132 transitions. [2022-10-17 16:49:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2022-10-17 16:49:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:49:35,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,540 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 16:49:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 133 transitions. [2022-10-17 16:49:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2022-10-17 16:49:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:49:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,666 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 16:49:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 134 transitions. [2022-10-17 16:49:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2022-10-17 16:49:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:49:35,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,754 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 16:49:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 145 transitions. [2022-10-17 16:49:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 145 transitions. [2022-10-17 16:49:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:49:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,951 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 16:49:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 146 transitions. [2022-10-17 16:49:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2022-10-17 16:49:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:49:35,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,033 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 16:49:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 98 states and 147 transitions. [2022-10-17 16:49:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-10-17 16:49:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:49:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,147 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 16:49:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 160 transitions. [2022-10-17 16:49:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2022-10-17 16:49:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:49:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,338 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 16:49:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 161 transitions. [2022-10-17 16:49:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2022-10-17 16:49:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:49:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,448 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 16:49:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 162 transitions. [2022-10-17 16:49:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 162 transitions. [2022-10-17 16:49:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:49:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,528 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 16:49:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 163 transitions. [2022-10-17 16:49:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2022-10-17 16:49:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:49:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,609 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 16:49:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 169 transitions. [2022-10-17 16:49:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 169 transitions. [2022-10-17 16:49:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:49:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 214 transitions. [2022-10-17 16:49:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 214 transitions. [2022-10-17 16:49:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:49:38,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:49:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 240 transitions. [2022-10-17 16:49:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2022-10-17 16:49:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:49:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 241 transitions. [2022-10-17 16:49:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2022-10-17 16:49:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:49:40,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,100 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 16:49:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 149 states and 262 transitions. [2022-10-17 16:49:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 262 transitions. [2022-10-17 16:49:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:49:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:49:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 150 states and 263 transitions. [2022-10-17 16:49:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2022-10-17 16:49:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,829 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 16:49:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 151 states and 264 transitions. [2022-10-17 16:49:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-10-17 16:49:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:49:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,916 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 16:49:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 154 states and 266 transitions. [2022-10-17 16:49:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 266 transitions. [2022-10-17 16:49:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:49:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,996 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 16:49:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 155 states and 264 transitions. [2022-10-17 16:49:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 264 transitions. [2022-10-17 16:49:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:49:41,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,257 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 16:49:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 273 transitions. [2022-10-17 16:49:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2022-10-17 16:49:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:49:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:49:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 162 states and 274 transitions. [2022-10-17 16:49:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2022-10-17 16:49:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:49:41,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,881 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 16:49:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 163 states and 275 transitions. [2022-10-17 16:49:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 275 transitions. [2022-10-17 16:49:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:49:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,970 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 16:49:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 164 states and 278 transitions. [2022-10-17 16:49:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 278 transitions. [2022-10-17 16:49:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:49:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:49:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 170 states and 285 transitions. [2022-10-17 16:49:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 285 transitions. [2022-10-17 16:49:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:42,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:49:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 59 states and 78 transitions. [2022-10-17 16:49:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:49:42,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:49:42,193 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2022-10-17 16:49:42,209 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:49:42,386 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:49:42,394 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,396 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:49:42,398 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,398 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,398 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,398 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-10-17 16:49:42,400 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,400 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,401 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:49:42,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:49:42 ImpRootNode [2022-10-17 16:49:42,401 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:49:42,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:49:42,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:49:42,402 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:49:42,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:33" (3/4) ... [2022-10-17 16:49:42,406 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:49:42,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:49:42,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:49:42,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:49:42,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:49:42,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:49:42,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:49:42,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:49:42,425 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2022-10-17 16:49:42,426 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:49:42,427 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:49:42,428 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:49:42,428 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:49:42,429 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:49:42,429 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:49:42,459 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2022-10-17 16:49:42,524 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:49:42,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:49:42,525 INFO L158 Benchmark]: Toolchain (without parser) took 10115.82ms. Allocated memory was 86.0MB in the beginning and 167.8MB in the end (delta: 81.8MB). Free memory was 47.9MB in the beginning and 113.1MB in the end (delta: -65.1MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:49:42,526 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:49:42,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.01ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 47.7MB in the beginning and 79.2MB in the end (delta: -31.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:49:42,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.17ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 76.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:49:42,529 INFO L158 Benchmark]: Boogie Preprocessor took 48.64ms. Allocated memory is still 113.2MB. Free memory was 76.7MB in the beginning and 74.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:49:42,529 INFO L158 Benchmark]: RCFGBuilder took 707.32ms. Allocated memory is still 113.2MB. Free memory was 74.9MB in the beginning and 48.3MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:49:42,530 INFO L158 Benchmark]: CodeCheck took 8590.17ms. Allocated memory was 113.2MB in the beginning and 167.8MB in the end (delta: 54.5MB). Free memory was 48.3MB in the beginning and 117.2MB in the end (delta: -69.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:49:42,530 INFO L158 Benchmark]: Witness Printer took 122.87ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 113.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:49:42,532 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, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7350 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3502 mSDsluCounter, 8180 SdHoareTripleChecker+Invalid, 10.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5623 mSDsCounter, 1931 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7147 IncrementalHoareTripleChecker+Invalid, 9078 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1931 mSolverCounterUnsat, 2735 mSDtfsCounter, 7147 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10107 GetRequests, 9963 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7430 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1154 NumberOfCodeBlocks, 1154 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 2263 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 22 PerfectInterpolantSequences, 396/430 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: 697]: 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: 136]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && tmp == 1) && tmp == systemActive - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.01ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 47.7MB in the beginning and 79.2MB in the end (delta: -31.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.17ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 76.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.64ms. Allocated memory is still 113.2MB. Free memory was 76.7MB in the beginning and 74.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.32ms. Allocated memory is still 113.2MB. Free memory was 74.9MB in the beginning and 48.3MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 8590.17ms. Allocated memory was 113.2MB in the beginning and 167.8MB in the end (delta: 54.5MB). Free memory was 48.3MB in the beginning and 117.2MB in the end (delta: -69.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 122.87ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 113.1MB 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 16:49:42,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e707c28-9156-4488-8645-87e27f0b9a0d/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