./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.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_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/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_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/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_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/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 94c250c59ca6a4ad79cab3b64e0d4d94a65a3d8e8b11f1d4a1323613891ef929 --- 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 16:34:39,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:39,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:39,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:39,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:39,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:39,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:39,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:39,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:39,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:39,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:39,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:39,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:39,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:39,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:39,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:39,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:39,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:39,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:39,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:39,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:39,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:39,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:39,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:40,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:40,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:40,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:40,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:40,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:40,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:40,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:40,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:40,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:40,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:40,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:40,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:40,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:40,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:40,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:40,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:40,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:40,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:40,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:40,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:40,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:40,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:40,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:40,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:40,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:40,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:40,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:40,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:40,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:40,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:40,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:40,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:40,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:40,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:40,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:40,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:40,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:40,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:40,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:40,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:40,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:40,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:40,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:40,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:40,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:40,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:40,059 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_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94c250c59ca6a4ad79cab3b64e0d4d94a65a3d8e8b11f1d4a1323613891ef929 [2022-10-17 16:34:40,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:40,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:40,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:40,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:40,389 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:40,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2022-10-17 16:34:40,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/data/aaa9fc833/965c0f0e2153495c81ea273c084170b4/FLAGe4239d492 [2022-10-17 16:34:41,001 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:41,002 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2022-10-17 16:34:41,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/data/aaa9fc833/965c0f0e2153495c81ea273c084170b4/FLAGe4239d492 [2022-10-17 16:34:41,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/data/aaa9fc833/965c0f0e2153495c81ea273c084170b4 [2022-10-17 16:34:41,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:41,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:41,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:41,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:41,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd5cdfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41, skipping insertion in model container [2022-10-17 16:34:41,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:41,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:41,572 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_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c[4542,4555] [2022-10-17 16:34:41,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:41,662 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:41,704 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_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c[4542,4555] [2022-10-17 16:34:41,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:41,767 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:41,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41 WrapperNode [2022-10-17 16:34:41,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:41,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:41,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:41,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,837 INFO L138 Inliner]: procedures = 52, calls = 149, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 190 [2022-10-17 16:34:41,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:41,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:41,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:41,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:41,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,902 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:41,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:41,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:41,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:41,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:41,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:41,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:41,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:34:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:34:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:34:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:34:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:34:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:34:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:34:41,990 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:34:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:34:41,992 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:34:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:41,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:42,085 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:42,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:42,466 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:42,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:42,642 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:34:42,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:42 BoogieIcfgContainer [2022-10-17 16:34:42,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:42,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:42,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:42,661 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:42,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:42" (1/1) ... [2022-10-17 16:34:42,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2022-10-17 16:34:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-10-17 16:34:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:34:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:42,989 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 16:34:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-10-17 16:34:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-10-17 16:34:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:34:43,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,288 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 16:34:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-10-17 16:34:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-10-17 16:34:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:34:43,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,484 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 16:34:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-10-17 16:34:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-10-17 16:34:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:34:43,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,876 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 16:34:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-10-17 16:34:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-10-17 16:34:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:34:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,122 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 16:34:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2022-10-17 16:34:44,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2022-10-17 16:34:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:34:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 97 transitions. [2022-10-17 16:34:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 97 transitions. [2022-10-17 16:34:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:34:44,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 108 transitions. [2022-10-17 16:34:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2022-10-17 16:34:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:34:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 73 states and 109 transitions. [2022-10-17 16:34:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2022-10-17 16:34:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:34:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 114 transitions. [2022-10-17 16:34:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2022-10-17 16:34:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:34:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 121 transitions. [2022-10-17 16:34:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 121 transitions. [2022-10-17 16:34:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:34:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:34:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 124 transitions. [2022-10-17 16:34:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2022-10-17 16:34:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:34:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2022-10-17 16:34:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2022-10-17 16:34:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:34:47,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2022-10-17 16:34:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2022-10-17 16:34:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:34:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2022-10-17 16:34:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2022-10-17 16:34:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:34:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2022-10-17 16:34:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2022-10-17 16:34:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:34:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 39 states and 48 transitions. [2022-10-17 16:34:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-10-17 16:34:47,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:34:47,649 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-10-17 16:34:47,658 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:34:47,795 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:34:47,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,804 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:34:47,805 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:34:47,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,806 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-10-17 16:34:47,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:34:47,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:34:47 ImpRootNode [2022-10-17 16:34:47,807 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:34:47,808 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:34:47,808 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:34:47,808 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:34:47,809 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:42" (3/4) ... [2022-10-17 16:34:47,812 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:34:47,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:34:47,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:34:47,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:34:47,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:34:47,818 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:34:47,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-10-17 16:34:47,826 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:34:47,827 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:34:47,827 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:34:47,828 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:34:47,828 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:34:47,829 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:34:47,924 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:34:47,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:34:47,925 INFO L158 Benchmark]: Toolchain (without parser) took 6623.24ms. Allocated memory was 77.6MB in the beginning and 130.0MB in the end (delta: 52.4MB). Free memory was 34.3MB in the beginning and 89.9MB in the end (delta: -55.5MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,925 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:47,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.77ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 34.1MB in the beginning and 65.1MB in the end (delta: -31.0MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.00ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 80.8MB in the end (delta: -15.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,926 INFO L158 Benchmark]: Boogie Preprocessor took 67.49ms. Allocated memory is still 102.8MB. Free memory was 80.8MB in the beginning and 79.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,927 INFO L158 Benchmark]: RCFGBuilder took 738.93ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 54.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,927 INFO L158 Benchmark]: CodeCheck took 5160.15ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 54.0MB in the beginning and 94.0MB in the end (delta: -40.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:47,927 INFO L158 Benchmark]: Witness Printer took 116.41ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 89.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,929 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 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2060 SdHoareTripleChecker+Valid, 4.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 826 mSDsluCounter, 2110 SdHoareTripleChecker+Invalid, 4.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1422 mSDsCounter, 806 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2393 IncrementalHoareTripleChecker+Invalid, 3199 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 806 mSolverCounterUnsat, 820 mSDtfsCounter, 2393 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4283 GetRequests, 4208 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1597 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 925 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 174/177 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: 285]: 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: 883]: Loop Invariant Derived loop invariant: (tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (!(splverifierCounter == 0) || pumpRunning == 0) || methaneLevelCritical == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: pumpRunning == 0 || methaneLevelCritical == 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.77ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 34.1MB in the beginning and 65.1MB in the end (delta: -31.0MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.00ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 80.8MB in the end (delta: -15.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.49ms. Allocated memory is still 102.8MB. Free memory was 80.8MB in the beginning and 79.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 738.93ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 54.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 5160.15ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 54.0MB in the beginning and 94.0MB in the end (delta: -40.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 116.41ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 89.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:34:47,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e43ffb-4ba6-4f40-bc9d-a6898c8121e4/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