./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/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_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/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_48d4193f-d924-4b09-86f0-c97e60326b97/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 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec --- 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 16:30:58,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:58,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:58,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:58,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:58,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:58,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:58,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:58,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:58,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:58,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:58,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:58,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:58,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:58,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:58,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:58,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:58,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:58,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:58,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:58,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:58,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:58,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:58,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:58,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:58,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:58,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:58,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:58,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:58,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:58,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:58,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:58,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:58,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:58,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:58,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:58,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:58,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:58,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:58,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:58,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:58,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:58,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:58,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:58,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:58,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:58,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:58,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:58,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:58,939 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:58,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:58,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:58,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:58,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:58,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:58,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:58,942 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:58,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:58,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:58,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:58,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:58,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:58,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:58,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:58,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:58,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:58,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:58,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:58,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:58,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:58,947 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_48d4193f-d924-4b09-86f0-c97e60326b97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec [2022-10-17 16:30:59,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:59,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:59,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:59,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:59,314 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:59,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2022-10-17 16:30:59,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/data/d7db5a7b5/7c48b8f2e0dd4630a073e7d4431941f0/FLAGa995051a4 [2022-10-17 16:30:59,862 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:59,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2022-10-17 16:30:59,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/data/d7db5a7b5/7c48b8f2e0dd4630a073e7d4431941f0/FLAGa995051a4 [2022-10-17 16:31:00,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/data/d7db5a7b5/7c48b8f2e0dd4630a073e7d4431941f0 [2022-10-17 16:31:00,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:00,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:00,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:00,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:00,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:00,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb3625c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00, skipping insertion in model container [2022-10-17 16:31:00,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:00,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:00,467 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_48d4193f-d924-4b09-86f0-c97e60326b97/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2022-10-17 16:31:00,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:00,665 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:00,688 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_48d4193f-d924-4b09-86f0-c97e60326b97/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2022-10-17 16:31:00,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:00,799 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:00,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00 WrapperNode [2022-10-17 16:31:00,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:00,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:00,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:00,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:00,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,876 INFO L138 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 225 [2022-10-17 16:31:00,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:00,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:00,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:00,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:00,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:00,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:00,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:00,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:00,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:00,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:00,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:00,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:31:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:31:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:31:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:31:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:31:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:31:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:31:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:31:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:31:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:31:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:31:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:31:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:01,075 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:01,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:01,497 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:01,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:01,705 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:01,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:01 BoogieIcfgContainer [2022-10-17 16:31:01,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:01,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:01,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:01,718 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:01,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-10-17 16:31:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-10-17 16:31:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-10-17 16:31:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-10-17 16:31:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:31:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,262 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 16:31:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-10-17 16:31:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-10-17 16:31:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,441 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 16:31:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2022-10-17 16:31:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-10-17 16:31:02,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:02,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,597 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 16:31:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2022-10-17 16:31:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2022-10-17 16:31:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,988 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 16:31:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-10-17 16:31:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-10-17 16:31:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:03,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,173 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 16:31:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-10-17 16:31:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-10-17 16:31:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,667 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 16:31:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2022-10-17 16:31:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2022-10-17 16:31:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,931 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 16:31:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2022-10-17 16:31:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2022-10-17 16:31:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:04,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,949 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 16:31:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2022-10-17 16:31:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2022-10-17 16:31:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:04,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,026 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 16:31:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2022-10-17 16:31:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2022-10-17 16:31:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,174 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 16:31:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 176 transitions. [2022-10-17 16:31:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2022-10-17 16:31:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:05,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 177 transitions. [2022-10-17 16:31:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2022-10-17 16:31:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 196 transitions. [2022-10-17 16:31:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2022-10-17 16:31:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 198 transitions. [2022-10-17 16:31:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2022-10-17 16:31:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:05,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 201 transitions. [2022-10-17 16:31:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2022-10-17 16:31:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 206 transitions. [2022-10-17 16:31:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2022-10-17 16:31:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:06,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 209 transitions. [2022-10-17 16:31:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2022-10-17 16:31:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2022-10-17 16:31:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2022-10-17 16:31:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:06,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 126 states and 213 transitions. [2022-10-17 16:31:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 213 transitions. [2022-10-17 16:31:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 138 states and 245 transitions. [2022-10-17 16:31:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2022-10-17 16:31:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 266 transitions. [2022-10-17 16:31:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 266 transitions. [2022-10-17 16:31:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:08,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 267 transitions. [2022-10-17 16:31:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2022-10-17 16:31:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 268 transitions. [2022-10-17 16:31:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2022-10-17 16:31:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 269 transitions. [2022-10-17 16:31:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions. [2022-10-17 16:31:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 150 states and 267 transitions. [2022-10-17 16:31:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2022-10-17 16:31:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:31:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 272 transitions. [2022-10-17 16:31:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2022-10-17 16:31:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:31:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 272 transitions. [2022-10-17 16:31:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-10-17 16:31:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:11,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 272 transitions. [2022-10-17 16:31:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-10-17 16:31:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:31:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 281 transitions. [2022-10-17 16:31:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 281 transitions. [2022-10-17 16:31:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:31:12,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:31:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 282 transitions. [2022-10-17 16:31:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2022-10-17 16:31:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:31:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:31:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 283 transitions. [2022-10-17 16:31:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2022-10-17 16:31:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:31:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:31:12,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 69 states and 100 transitions. [2022-10-17 16:31:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2022-10-17 16:31:12,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:31:12,394 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 33 iterations. [2022-10-17 16:31:12,406 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:31:12,623 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2022-10-17 16:31:12,633 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,633 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-10-17 16:31:12,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,639 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-10-17 16:31:12,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,641 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,641 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,641 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:31:12,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:31:12 ImpRootNode [2022-10-17 16:31:12,641 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:31:12,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:31:12,642 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:31:12,642 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:31:12,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:01" (3/4) ... [2022-10-17 16:31:12,648 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:31:12,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:31:12,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:31:12,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:31:12,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:31:12,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:31:12,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:31:12,669 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-10-17 16:31:12,671 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-10-17 16:31:12,671 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:31:12,672 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:31:12,672 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:31:12,673 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:31:12,673 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:31:12,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2022-10-17 16:31:12,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2022-10-17 16:31:12,781 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:31:12,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:31:12,783 INFO L158 Benchmark]: Toolchain (without parser) took 12570.12ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 71.1MB in the beginning and 181.2MB in the end (delta: -110.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,783 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:12,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.88ms. Allocated memory is still 111.1MB. Free memory was 70.9MB in the beginning and 78.0MB in the end (delta: -7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.34ms. Allocated memory is still 111.1MB. Free memory was 78.0MB in the beginning and 75.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,784 INFO L158 Benchmark]: Boogie Preprocessor took 32.66ms. Allocated memory is still 111.1MB. Free memory was 75.5MB in the beginning and 73.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,785 INFO L158 Benchmark]: RCFGBuilder took 796.42ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 48.0MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,785 INFO L158 Benchmark]: CodeCheck took 10932.29ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 48.0MB in the beginning and 186.4MB in the end (delta: -138.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:12,785 INFO L158 Benchmark]: Witness Printer took 139.95ms. Allocated memory is still 243.3MB. Free memory was 186.4MB in the beginning and 181.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,787 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 7 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.7s, OverallIterations: 33, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8513 SdHoareTripleChecker+Valid, 14.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4117 mSDsluCounter, 8979 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6750 mSDsCounter, 2471 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8719 IncrementalHoareTripleChecker+Invalid, 11190 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2471 mSolverCounterUnsat, 2469 mSDtfsCounter, 8719 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9773 GetRequests, 9549 SyntacticMatches, 46 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13937 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 998 NumberOfCodeBlocks, 998 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 966 ConstructedInterpolants, 0 QuantifiedInterpolants, 2479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 26 PerfectInterpolantSequences, 248/271 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: 54]: 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: 540]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.88ms. Allocated memory is still 111.1MB. Free memory was 70.9MB in the beginning and 78.0MB in the end (delta: -7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.34ms. Allocated memory is still 111.1MB. Free memory was 78.0MB in the beginning and 75.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.66ms. Allocated memory is still 111.1MB. Free memory was 75.5MB in the beginning and 73.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 796.42ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 48.0MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10932.29ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 48.0MB in the beginning and 186.4MB in the end (delta: -138.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 139.95ms. Allocated memory is still 243.3MB. Free memory was 186.4MB in the beginning and 181.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:31:12,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d4193f-d924-4b09-86f0-c97e60326b97/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