./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f2870beb38cc74f17a96c393839e7d6d2f1f4f9c95ce97be38a991d6b510bc3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:40:49,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:40:49,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:40:49,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:40:49,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:40:49,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:40:49,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:40:49,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:40:49,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:40:49,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:40:49,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:40:49,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:40:49,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:40:49,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:40:49,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:40:49,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:40:49,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:40:49,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:40:49,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:40:49,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:40:49,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:40:49,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:40:49,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:40:49,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:40:49,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:40:49,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:40:49,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:40:49,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:40:49,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:40:49,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:40:49,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:40:49,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:40:49,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:40:49,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:40:49,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:40:49,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:40:49,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:40:49,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:40:49,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:40:49,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:40:49,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:40:49,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:40:49,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:40:49,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:40:49,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:40:49,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:40:49,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:40:49,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:40:49,918 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:40:49,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:40:49,918 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:40:49,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:40:49,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:40:49,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:40:49,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:40:49,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:40:49,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:40:49,921 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:40:49,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:40:49,921 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:40:49,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:40:49,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:40:49,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:40:49,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:40:49,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:40:49,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:40:49,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:40:49,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:40:49,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:40:49,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:40:49,924 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:40:49,924 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:40:49,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:40:49,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:40:49,925 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_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2870beb38cc74f17a96c393839e7d6d2f1f4f9c95ce97be38a991d6b510bc3 [2021-11-02 22:40:50,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:40:50,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:40:50,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:40:50,231 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:40:50,231 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:40:50,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2021-11-02 22:40:50,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/data/8d91d9a2b/60b2464985a64a7a8ee9a9026f4a5e15/FLAG94253bc00 [2021-11-02 22:40:50,861 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:40:50,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2021-11-02 22:40:50,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/data/8d91d9a2b/60b2464985a64a7a8ee9a9026f4a5e15/FLAG94253bc00 [2021-11-02 22:40:51,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/data/8d91d9a2b/60b2464985a64a7a8ee9a9026f4a5e15 [2021-11-02 22:40:51,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:40:51,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:40:51,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:40:51,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:40:51,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:40:51,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3a2a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51, skipping insertion in model container [2021-11-02 22:40:51,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:40:51,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:40:51,637 WARN L228 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_575530f9-8cd0-47b4-a0f6-81e366faded6/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18514,18527] [2021-11-02 22:40:51,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:40:51,650 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:40:51,727 WARN L228 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_575530f9-8cd0-47b4-a0f6-81e366faded6/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18514,18527] [2021-11-02 22:40:51,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:40:51,746 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:40:51,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51 WrapperNode [2021-11-02 22:40:51,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:40:51,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:40:51,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:40:51,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:40:51,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:40:51,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:40:51,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:40:51,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:40:51,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:40:51,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:40:51,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:40:51,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:40:51,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (1/1) ... [2021-11-02 22:40:51,957 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:40:51,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:40:51,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 22:40:52,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 22:40:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:40:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:40:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:40:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:40:53,019 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:40:53,022 INFO L299 CfgBuilder]: Removed 172 assume(true) statements. [2021-11-02 22:40:53,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:40:53 BoogieIcfgContainer [2021-11-02 22:40:53,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:40:53,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 22:40:53,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 22:40:53,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 22:40:53,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 10:40:51" (1/3) ... [2021-11-02 22:40:53,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d0535f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:40:53, skipping insertion in model container [2021-11-02 22:40:53,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:40:51" (2/3) ... [2021-11-02 22:40:53,039 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d0535f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:40:53, skipping insertion in model container [2021-11-02 22:40:53,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:40:53" (3/3) ... [2021-11-02 22:40:53,041 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2021-11-02 22:40:53,047 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 22:40:53,047 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-02 22:40:53,112 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 22:40:53,117 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 22:40:53,117 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-02 22:40:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 110 states have (on average 1.5272727272727273) internal successors, (168), 113 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-02 22:40:53,144 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:40:53,145 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:40:53,146 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:40:53,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:40:53,152 INFO L85 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2021-11-02 22:40:53,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:40:53,164 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315184112] [2021-11-02 22:40:53,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:40:53,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:40:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:40:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:40:53,528 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:40:53,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315184112] [2021-11-02 22:40:53,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315184112] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:40:53,530 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:40:53,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 22:40:53,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795436594] [2021-11-02 22:40:53,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 22:40:53,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:40:53,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 22:40:53,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:40:53,565 INFO L87 Difference]: Start difference. First operand has 114 states, 110 states have (on average 1.5272727272727273) internal successors, (168), 113 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:40:53,621 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-11-02 22:40:53,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 22:40:53,622 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-02 22:40:53,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:40:53,634 INFO L225 Difference]: With dead ends: 221 [2021-11-02 22:40:53,634 INFO L226 Difference]: Without dead ends: 110 [2021-11-02 22:40:53,639 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:40:53,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-11-02 22:40:53,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-11-02 22:40:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 107 states have (on average 1.4579439252336448) internal successors, (156), 109 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-11-02 22:40:53,702 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-11-02 22:40:53,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:40:53,703 INFO L470 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-11-02 22:40:53,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-11-02 22:40:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-02 22:40:53,707 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:40:53,708 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:40:53,708 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 22:40:53,709 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:40:53,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:40:53,712 INFO L85 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2021-11-02 22:40:53,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:40:53,712 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426125402] [2021-11-02 22:40:53,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:40:53,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:40:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:40:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:40:53,870 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:40:53,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426125402] [2021-11-02 22:40:53,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426125402] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:40:53,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:40:53,872 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:40:53,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141238442] [2021-11-02 22:40:53,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:40:53,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:40:53,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:40:53,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:40:53,876 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:40:53,898 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-11-02 22:40:53,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:40:53,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-02 22:40:53,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:40:53,901 INFO L225 Difference]: With dead ends: 110 [2021-11-02 22:40:53,902 INFO L226 Difference]: Without dead ends: 47 [2021-11-02 22:40:53,903 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:40:53,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-02 22:40:53,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-02 22:40:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.434782608695652) internal successors, (66), 46 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-11-02 22:40:53,916 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-11-02 22:40:53,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:40:53,917 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-11-02 22:40:53,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-11-02 22:40:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-02 22:40:53,919 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:40:53,920 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:40:53,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 22:40:53,922 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:40:53,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:40:53,932 INFO L85 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2021-11-02 22:40:53,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:40:53,933 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211075139] [2021-11-02 22:40:53,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:40:53,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:40:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:40:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:40:54,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:40:54,081 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211075139] [2021-11-02 22:40:54,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211075139] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:40:54,085 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:40:54,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:40:54,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248761597] [2021-11-02 22:40:54,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:40:54,089 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:40:54,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:40:54,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:40:54,090 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:54,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:40:54,132 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-11-02 22:40:54,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:40:54,133 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-02 22:40:54,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:40:54,134 INFO L225 Difference]: With dead ends: 87 [2021-11-02 22:40:54,134 INFO L226 Difference]: Without dead ends: 47 [2021-11-02 22:40:54,134 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:40:54,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-02 22:40:54,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-02 22:40:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 46 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-11-02 22:40:54,139 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-11-02 22:40:54,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:40:54,140 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-11-02 22:40:54,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-11-02 22:40:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-02 22:40:54,142 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:40:54,142 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:40:54,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 22:40:54,143 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:40:54,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:40:54,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2021-11-02 22:40:54,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:40:54,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119967880] [2021-11-02 22:40:54,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:40:54,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:40:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:40:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:40:54,225 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:40:54,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119967880] [2021-11-02 22:40:54,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119967880] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:40:54,226 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:40:54,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:40:54,227 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345289597] [2021-11-02 22:40:54,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:40:54,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:40:54,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:40:54,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:40:54,228 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:54,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:40:54,283 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-11-02 22:40:54,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:40:54,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-02 22:40:54,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:40:54,284 INFO L225 Difference]: With dead ends: 99 [2021-11-02 22:40:54,284 INFO L226 Difference]: Without dead ends: 0 [2021-11-02 22:40:54,285 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 22:40:54,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-02 22:40:54,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-02 22:40:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-02 22:40:54,286 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-11-02 22:40:54,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:40:54,287 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-02 22:40:54,287 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:40:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-02 22:40:54,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-02 22:40:54,290 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:40:54,290 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:40:54,291 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:40:54,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 22:40:54,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-02 22:40:54,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:40:54,489 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2021-11-02 22:40:54,489 INFO L857 garLoopResultBuilder]: For program point L168(lines 168 185) no Hoare annotation was computed. [2021-11-02 22:40:54,489 INFO L857 garLoopResultBuilder]: For program point L168-1(lines 168 185) no Hoare annotation was computed. [2021-11-02 22:40:54,490 INFO L857 garLoopResultBuilder]: For program point L168-2(lines 168 185) no Hoare annotation was computed. [2021-11-02 22:40:54,490 INFO L853 garLoopResultBuilder]: At program point L401(lines 352 402) the Hoare annotation is: false [2021-11-02 22:40:54,490 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,490 INFO L857 garLoopResultBuilder]: For program point L270-2(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,490 INFO L857 garLoopResultBuilder]: For program point L270-3(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,491 INFO L857 garLoopResultBuilder]: For program point L270-5(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,491 INFO L857 garLoopResultBuilder]: For program point L270-6(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,491 INFO L857 garLoopResultBuilder]: For program point L270-8(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,491 INFO L857 garLoopResultBuilder]: For program point L270-9(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,491 INFO L857 garLoopResultBuilder]: For program point L270-11(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,491 INFO L857 garLoopResultBuilder]: For program point L270-12(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,492 INFO L857 garLoopResultBuilder]: For program point L270-14(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,492 INFO L857 garLoopResultBuilder]: For program point L270-15(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,492 INFO L857 garLoopResultBuilder]: For program point L270-17(lines 270 274) no Hoare annotation was computed. [2021-11-02 22:40:54,492 INFO L860 garLoopResultBuilder]: At program point L502(lines 483 505) the Hoare annotation is: true [2021-11-02 22:40:54,492 INFO L853 garLoopResultBuilder]: At program point L469(lines 465 471) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,492 INFO L857 garLoopResultBuilder]: For program point L172(lines 172 180) no Hoare annotation was computed. [2021-11-02 22:40:54,493 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 172 180) no Hoare annotation was computed. [2021-11-02 22:40:54,493 INFO L857 garLoopResultBuilder]: For program point L172-2(lines 172 180) no Hoare annotation was computed. [2021-11-02 22:40:54,493 INFO L857 garLoopResultBuilder]: For program point L966(line 966) no Hoare annotation was computed. [2021-11-02 22:40:54,493 INFO L857 garLoopResultBuilder]: For program point L966-1(line 966) no Hoare annotation was computed. [2021-11-02 22:40:54,493 INFO L857 garLoopResultBuilder]: For program point L966-2(line 966) no Hoare annotation was computed. [2021-11-02 22:40:54,493 INFO L853 garLoopResultBuilder]: At program point L75(lines 1 969) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,494 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2021-11-02 22:40:54,494 INFO L857 garLoopResultBuilder]: For program point L373(lines 373 379) no Hoare annotation was computed. [2021-11-02 22:40:54,494 INFO L853 garLoopResultBuilder]: At program point L373-1(lines 373 379) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,494 INFO L853 garLoopResultBuilder]: At program point L307(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,494 INFO L853 garLoopResultBuilder]: At program point L307-1(lines 110 116) the Hoare annotation is: false [2021-11-02 22:40:54,495 INFO L853 garLoopResultBuilder]: At program point L307-2(lines 110 116) the Hoare annotation is: false [2021-11-02 22:40:54,495 INFO L857 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2021-11-02 22:40:54,495 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2021-11-02 22:40:54,495 INFO L857 garLoopResultBuilder]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2021-11-02 22:40:54,495 INFO L857 garLoopResultBuilder]: For program point L142-3(lines 142 159) no Hoare annotation was computed. [2021-11-02 22:40:54,495 INFO L857 garLoopResultBuilder]: For program point L142-4(lines 142 159) no Hoare annotation was computed. [2021-11-02 22:40:54,496 INFO L857 garLoopResultBuilder]: For program point L142-5(lines 142 159) no Hoare annotation was computed. [2021-11-02 22:40:54,496 INFO L853 garLoopResultBuilder]: At program point L110(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,496 INFO L853 garLoopResultBuilder]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2021-11-02 22:40:54,496 INFO L853 garLoopResultBuilder]: At program point L110-2(lines 106 128) the Hoare annotation is: false [2021-11-02 22:40:54,496 INFO L857 garLoopResultBuilder]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-11-02 22:40:54,496 INFO L853 garLoopResultBuilder]: At program point L276(lines 261 279) the Hoare annotation is: false [2021-11-02 22:40:54,497 INFO L853 garLoopResultBuilder]: At program point L276-1(lines 261 279) the Hoare annotation is: false [2021-11-02 22:40:54,497 INFO L853 garLoopResultBuilder]: At program point L276-2(lines 261 279) the Hoare annotation is: false [2021-11-02 22:40:54,497 INFO L853 garLoopResultBuilder]: At program point L276-3(lines 261 279) the Hoare annotation is: false [2021-11-02 22:40:54,497 INFO L853 garLoopResultBuilder]: At program point L276-4(lines 261 279) the Hoare annotation is: false [2021-11-02 22:40:54,497 INFO L853 garLoopResultBuilder]: At program point L276-5(lines 261 279) the Hoare annotation is: false [2021-11-02 22:40:54,498 INFO L853 garLoopResultBuilder]: At program point L212(lines 205 215) the Hoare annotation is: false [2021-11-02 22:40:54,498 INFO L853 garLoopResultBuilder]: At program point L212-1(lines 205 215) the Hoare annotation is: false [2021-11-02 22:40:54,498 INFO L857 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2021-11-02 22:40:54,498 INFO L853 garLoopResultBuilder]: At program point L212-2(lines 205 215) the Hoare annotation is: false [2021-11-02 22:40:54,498 INFO L857 garLoopResultBuilder]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2021-11-02 22:40:54,498 INFO L857 garLoopResultBuilder]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2021-11-02 22:40:54,499 INFO L857 garLoopResultBuilder]: For program point L146-3(lines 146 154) no Hoare annotation was computed. [2021-11-02 22:40:54,499 INFO L857 garLoopResultBuilder]: For program point L146-4(lines 146 154) no Hoare annotation was computed. [2021-11-02 22:40:54,499 INFO L857 garLoopResultBuilder]: For program point L146-5(lines 146 154) no Hoare annotation was computed. [2021-11-02 22:40:54,499 INFO L853 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,499 INFO L853 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,500 INFO L853 garLoopResultBuilder]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2021-11-02 22:40:54,500 INFO L853 garLoopResultBuilder]: At program point L117-2(lines 117 123) the Hoare annotation is: false [2021-11-02 22:40:54,500 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 396) no Hoare annotation was computed. [2021-11-02 22:40:54,500 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-02 22:40:54,500 INFO L857 garLoopResultBuilder]: For program point L879(lines 879 883) no Hoare annotation was computed. [2021-11-02 22:40:54,500 INFO L857 garLoopResultBuilder]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2021-11-02 22:40:54,500 INFO L857 garLoopResultBuilder]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2021-11-02 22:40:54,501 INFO L857 garLoopResultBuilder]: For program point L318(lines 318 335) no Hoare annotation was computed. [2021-11-02 22:40:54,501 INFO L853 garLoopResultBuilder]: At program point L318-1(lines 1 969) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,501 INFO L857 garLoopResultBuilder]: For program point L318-2(lines 318 335) no Hoare annotation was computed. [2021-11-02 22:40:54,501 INFO L853 garLoopResultBuilder]: At program point L318-3(lines 1 969) the Hoare annotation is: false [2021-11-02 22:40:54,501 INFO L857 garLoopResultBuilder]: For program point L318-4(lines 318 335) no Hoare annotation was computed. [2021-11-02 22:40:54,501 INFO L853 garLoopResultBuilder]: At program point L318-5(lines 1 969) the Hoare annotation is: false [2021-11-02 22:40:54,502 INFO L853 garLoopResultBuilder]: At program point L221(lines 216 224) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,502 INFO L853 garLoopResultBuilder]: At program point L221-1(lines 216 224) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,502 INFO L853 garLoopResultBuilder]: At program point L221-2(lines 216 224) the Hoare annotation is: false [2021-11-02 22:40:54,502 INFO L853 garLoopResultBuilder]: At program point L221-3(lines 216 224) the Hoare annotation is: false [2021-11-02 22:40:54,502 INFO L853 garLoopResultBuilder]: At program point L221-4(lines 216 224) the Hoare annotation is: false [2021-11-02 22:40:54,502 INFO L853 garLoopResultBuilder]: At program point L221-5(lines 216 224) the Hoare annotation is: false [2021-11-02 22:40:54,503 INFO L853 garLoopResultBuilder]: At program point L948(lines 943 951) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,503 INFO L853 garLoopResultBuilder]: At program point L948-1(lines 943 951) the Hoare annotation is: false [2021-11-02 22:40:54,503 INFO L853 garLoopResultBuilder]: At program point L948-2(lines 943 951) the Hoare annotation is: false [2021-11-02 22:40:54,503 INFO L857 garLoopResultBuilder]: For program point L354(lines 353 400) no Hoare annotation was computed. [2021-11-02 22:40:54,503 INFO L853 garLoopResultBuilder]: At program point L916(lines 911 919) the Hoare annotation is: false [2021-11-02 22:40:54,503 INFO L853 garLoopResultBuilder]: At program point L916-1(lines 911 919) the Hoare annotation is: false [2021-11-02 22:40:54,504 INFO L853 garLoopResultBuilder]: At program point L916-2(lines 911 919) the Hoare annotation is: false [2021-11-02 22:40:54,504 INFO L857 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2021-11-02 22:40:54,504 INFO L853 garLoopResultBuilder]: At program point L421-2(lines 421 435) the Hoare annotation is: false [2021-11-02 22:40:54,504 INFO L857 garLoopResultBuilder]: For program point L322(lines 322 332) no Hoare annotation was computed. [2021-11-02 22:40:54,504 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-02 22:40:54,504 INFO L857 garLoopResultBuilder]: For program point L322-2(lines 322 332) no Hoare annotation was computed. [2021-11-02 22:40:54,504 INFO L857 garLoopResultBuilder]: For program point L322-4(lines 322 332) no Hoare annotation was computed. [2021-11-02 22:40:54,505 INFO L857 garLoopResultBuilder]: For program point L422(line 422) no Hoare annotation was computed. [2021-11-02 22:40:54,505 INFO L857 garLoopResultBuilder]: For program point L323(lines 323 329) no Hoare annotation was computed. [2021-11-02 22:40:54,505 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 329) no Hoare annotation was computed. [2021-11-02 22:40:54,505 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 323 329) no Hoare annotation was computed. [2021-11-02 22:40:54,505 INFO L857 garLoopResultBuilder]: For program point L391(lines 391 395) no Hoare annotation was computed. [2021-11-02 22:40:54,505 INFO L853 garLoopResultBuilder]: At program point L391-2(lines 391 395) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,505 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-02 22:40:54,506 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 429) no Hoare annotation was computed. [2021-11-02 22:40:54,506 INFO L857 garLoopResultBuilder]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2021-11-02 22:40:54,506 INFO L857 garLoopResultBuilder]: For program point L493(lines 493 500) no Hoare annotation was computed. [2021-11-02 22:40:54,506 INFO L860 garLoopResultBuilder]: At program point L493-1(lines 493 500) the Hoare annotation is: true [2021-11-02 22:40:54,506 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-02 22:40:54,506 INFO L853 garLoopResultBuilder]: At program point L957(lines 952 960) the Hoare annotation is: false [2021-11-02 22:40:54,506 INFO L853 garLoopResultBuilder]: At program point L957-1(lines 952 960) the Hoare annotation is: false [2021-11-02 22:40:54,507 INFO L857 garLoopResultBuilder]: For program point L891(lines 891 895) no Hoare annotation was computed. [2021-11-02 22:40:54,507 INFO L853 garLoopResultBuilder]: At program point L957-2(lines 952 960) the Hoare annotation is: false [2021-11-02 22:40:54,507 INFO L853 garLoopResultBuilder]: At program point L957-3(lines 952 960) the Hoare annotation is: false [2021-11-02 22:40:54,507 INFO L853 garLoopResultBuilder]: At program point L957-4(lines 952 960) the Hoare annotation is: false [2021-11-02 22:40:54,507 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2021-11-02 22:40:54,507 INFO L853 garLoopResultBuilder]: At program point L957-5(lines 952 960) the Hoare annotation is: false [2021-11-02 22:40:54,508 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 369) no Hoare annotation was computed. [2021-11-02 22:40:54,508 INFO L853 garLoopResultBuilder]: At program point L363-1(lines 363 369) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,508 INFO L853 garLoopResultBuilder]: At program point L297(lines 292 299) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-02 22:40:54,511 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-02 22:40:54,512 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 22:40:54,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 10:40:54 BoogieIcfgContainer [2021-11-02 22:40:54,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 22:40:54,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:40:54,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:40:54,536 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:40:54,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:40:53" (3/4) ... [2021-11-02 22:40:54,540 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 22:40:54,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-02 22:40:54,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-02 22:40:54,571 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-02 22:40:54,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-02 22:40:54,573 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-02 22:40:54,575 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 22:40:54,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 22:40:54,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-11-02 22:40:54,609 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-11-02 22:40:54,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-11-02 22:40:54,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-11-02 22:40:54,612 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-11-02 22:40:54,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-11-02 22:40:54,713 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/witness.graphml [2021-11-02 22:40:54,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:40:54,715 INFO L168 Benchmark]: Toolchain (without parser) took 3508.84 ms. Allocated memory was 121.6 MB in the beginning and 159.4 MB in the end (delta: 37.7 MB). Free memory was 91.7 MB in the beginning and 81.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,715 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:40:54,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.94 ms. Allocated memory is still 121.6 MB. Free memory was 91.6 MB in the beginning and 89.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.62 ms. Allocated memory is still 121.6 MB. Free memory was 89.0 MB in the beginning and 85.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,717 INFO L168 Benchmark]: Boogie Preprocessor took 91.40 ms. Allocated memory is still 121.6 MB. Free memory was 85.1 MB in the beginning and 82.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,717 INFO L168 Benchmark]: RCFGBuilder took 1082.27 ms. Allocated memory is still 121.6 MB. Free memory was 82.8 MB in the beginning and 84.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,718 INFO L168 Benchmark]: TraceAbstraction took 1501.51 ms. Allocated memory was 121.6 MB in the beginning and 159.4 MB in the end (delta: 37.7 MB). Free memory was 84.4 MB in the beginning and 91.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,718 INFO L168 Benchmark]: Witness Printer took 177.48 ms. Allocated memory is still 159.4 MB. Free memory was 91.2 MB in the beginning and 81.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:40:54,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 538.94 ms. Allocated memory is still 121.6 MB. Free memory was 91.6 MB in the beginning and 89.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.62 ms. Allocated memory is still 121.6 MB. Free memory was 89.0 MB in the beginning and 85.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.40 ms. Allocated memory is still 121.6 MB. Free memory was 85.1 MB in the beginning and 82.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1082.27 ms. Allocated memory is still 121.6 MB. Free memory was 82.8 MB in the beginning and 84.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1501.51 ms. Allocated memory was 121.6 MB in the beginning and 159.4 MB in the end (delta: 37.7 MB). Free memory was 84.4 MB in the beginning and 91.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Witness Printer took 177.48 ms. Allocated memory is still 159.4 MB. Free memory was 91.2 MB in the beginning and 81.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 966]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 966]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 966]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 180 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 182 HoareAnnotationTreeSize, 50 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 151 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive RESULT: Ultimate proved your program to be correct! [2021-11-02 22:40:54,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575530f9-8cd0-47b4-a0f6-81e366faded6/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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