./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer --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 f1d7ff839ac0dc8440e702f25e5d82ddef639735 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:12:51,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:12:51,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:12:51,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:12:51,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:12:51,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:12:51,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:12:51,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:12:51,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:12:51,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:12:51,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:12:51,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:12:51,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:12:51,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:12:51,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:12:51,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:12:51,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:12:51,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:12:51,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:12:51,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:12:51,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:12:51,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:12:51,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:12:51,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:12:51,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:12:51,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:12:51,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:12:51,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:12:51,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:12:51,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:12:51,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:12:51,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:12:51,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:12:51,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:12:51,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:12:51,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:12:51,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:12:51,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:12:51,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:12:51,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:12:51,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:12:51,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:12:51,924 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:12:51,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:12:51,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:12:51,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:12:51,928 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:12:51,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:12:51,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:12:51,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:12:51,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:12:51,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:12:51,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:12:51,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:12:51,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:12:51,931 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:12:51,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:12:51,932 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:12:51,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:12:51,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:12:51,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:12:51,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:12:51,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:12:51,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:12:51,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:12:51,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:12:51,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:12:51,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:12:51,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:12:51,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:12:51,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:12:51,935 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-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1d7ff839ac0dc8440e702f25e5d82ddef639735 [2020-11-28 03:12:52,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:12:52,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:12:52,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:12:52,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:12:52,283 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:12:52,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2020-11-28 03:12:52,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/data/8db436066/61bdfc5d021249dba2f4480be18062e5/FLAG70870ced2 [2020-11-28 03:12:52,894 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:12:52,894 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2020-11-28 03:12:52,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/data/8db436066/61bdfc5d021249dba2f4480be18062e5/FLAG70870ced2 [2020-11-28 03:12:53,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/data/8db436066/61bdfc5d021249dba2f4480be18062e5 [2020-11-28 03:12:53,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:12:53,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:12:53,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:12:53,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:12:53,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:12:53,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71040432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53, skipping insertion in model container [2020-11-28 03:12:53,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:12:53,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:12:53,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:12:53,656 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:12:53,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:12:53,766 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:12:53,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53 WrapperNode [2020-11-28 03:12:53,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:12:53,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:12:53,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:12:53,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:12:53,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:12:53,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:12:53,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:12:53,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:12:53,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... [2020-11-28 03:12:53,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:12:53,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:12:53,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:12:53,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:12:53,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:12:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:12:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:12:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:12:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:12:54,888 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:12:54,888 INFO L298 CfgBuilder]: Removed 90 assume(true) statements. [2020-11-28 03:12:54,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:12:54 BoogieIcfgContainer [2020-11-28 03:12:54,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:12:54,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:12:54,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:12:54,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:12:54,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:12:53" (1/3) ... [2020-11-28 03:12:54,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f5a65e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:12:54, skipping insertion in model container [2020-11-28 03:12:54,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:53" (2/3) ... [2020-11-28 03:12:54,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f5a65e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:12:54, skipping insertion in model container [2020-11-28 03:12:54,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:12:54" (3/3) ... [2020-11-28 03:12:54,899 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2020-11-28 03:12:54,910 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:12:54,915 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:12:54,927 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:12:54,965 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:12:54,965 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:12:54,966 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:12:54,966 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:12:54,966 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:12:54,966 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:12:54,967 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:12:54,967 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:12:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-11-28 03:12:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:12:54,990 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:54,991 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:54,991 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:54,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:54,997 INFO L82 PathProgramCache]: Analyzing trace with hash -185979917, now seen corresponding path program 1 times [2020-11-28 03:12:55,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:55,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585882298] [2020-11-28 03:12:55,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:55,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585882298] [2020-11-28 03:12:55,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:55,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:12:55,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387171793] [2020-11-28 03:12:55,238 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:12:55,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:55,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:12:55,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:12:55,254 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-11-28 03:12:55,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:55,278 INFO L93 Difference]: Finished difference Result 132 states and 193 transitions. [2020-11-28 03:12:55,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:12:55,279 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:12:55,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:55,288 INFO L225 Difference]: With dead ends: 132 [2020-11-28 03:12:55,289 INFO L226 Difference]: Without dead ends: 64 [2020-11-28 03:12:55,292 INFO L677 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 [2020-11-28 03:12:55,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-11-28 03:12:55,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2020-11-28 03:12:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-11-28 03:12:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2020-11-28 03:12:55,331 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2020-11-28 03:12:55,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:55,331 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2020-11-28 03:12:55,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:12:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-11-28 03:12:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:12:55,333 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:55,333 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:55,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:12:55,334 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:55,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:55,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1620039636, now seen corresponding path program 1 times [2020-11-28 03:12:55,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:55,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776377887] [2020-11-28 03:12:55,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:55,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776377887] [2020-11-28 03:12:55,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:55,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:12:55,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801926187] [2020-11-28 03:12:55,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:12:55,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:55,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:12:55,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:55,497 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2020-11-28 03:12:55,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:55,513 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-11-28 03:12:55,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:12:55,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:12:55,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:55,515 INFO L225 Difference]: With dead ends: 64 [2020-11-28 03:12:55,517 INFO L226 Difference]: Without dead ends: 33 [2020-11-28 03:12:55,518 INFO L677 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 [2020-11-28 03:12:55,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-11-28 03:12:55,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-11-28 03:12:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-11-28 03:12:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-11-28 03:12:55,529 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2020-11-28 03:12:55,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:55,530 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-11-28 03:12:55,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:12:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-11-28 03:12:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:12:55,532 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:55,532 INFO L422 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] [2020-11-28 03:12:55,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:12:55,533 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:55,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:55,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2020-11-28 03:12:55,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:55,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124118353] [2020-11-28 03:12:55,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:55,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124118353] [2020-11-28 03:12:55,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:55,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:12:55,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130245099] [2020-11-28 03:12:55,702 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:12:55,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:55,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:12:55,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:12:55,703 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2020-11-28 03:12:55,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:55,810 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-11-28 03:12:55,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:12:55,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 03:12:55,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:55,811 INFO L225 Difference]: With dead ends: 87 [2020-11-28 03:12:55,811 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:12:55,812 INFO L677 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 [2020-11-28 03:12:55,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:12:55,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:12:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:12:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:12:55,813 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-11-28 03:12:55,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:55,813 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:12:55,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:12:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:12:55,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:12:55,813 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:12:55,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:12:56,021 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:12:56,021 INFO L274 CegarLoopResult]: For program point L680(lines 680 686) no Hoare annotation was computed. [2020-11-28 03:12:56,021 INFO L270 CegarLoopResult]: At program point L680-1(lines 680 686) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,021 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:12:56,021 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L732(lines 732 745) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L815-3(lines 815 819) no Hoare annotation was computed. [2020-11-28 03:12:56,022 INFO L274 CegarLoopResult]: For program point L815-6(lines 815 819) no Hoare annotation was computed. [2020-11-28 03:12:56,023 INFO L270 CegarLoopResult]: At program point L584(lines 584 590) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,023 INFO L270 CegarLoopResult]: At program point L584-1(lines 584 590) the Hoare annotation is: false [2020-11-28 03:12:56,023 INFO L270 CegarLoopResult]: At program point L584-2(lines 584 590) the Hoare annotation is: false [2020-11-28 03:12:56,023 INFO L277 CegarLoopResult]: At program point L518(lines 499 521) the Hoare annotation is: true [2020-11-28 03:12:56,023 INFO L270 CegarLoopResult]: At program point L766(lines 761 768) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-11-28 03:12:56,023 INFO L270 CegarLoopResult]: At program point L750(lines 701 751) the Hoare annotation is: false [2020-11-28 03:12:56,023 INFO L270 CegarLoopResult]: At program point L553(lines 548 556) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-11-28 03:12:56,023 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L636(lines 631 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L636-1(lines 631 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L636-2(lines 631 639) the Hoare annotation is: false [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L636-3(lines 631 639) the Hoare annotation is: false [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L636-4(lines 631 639) the Hoare annotation is: false [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L636-5(lines 631 639) the Hoare annotation is: false [2020-11-28 03:12:56,024 INFO L270 CegarLoopResult]: At program point L884(lines 879 887) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,025 INFO L270 CegarLoopResult]: At program point L884-1(lines 879 887) the Hoare annotation is: false [2020-11-28 03:12:56,025 INFO L270 CegarLoopResult]: At program point L884-2(lines 879 887) the Hoare annotation is: false [2020-11-28 03:12:56,025 INFO L274 CegarLoopResult]: For program point L703(lines 702 749) no Hoare annotation was computed. [2020-11-28 03:12:56,025 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:12:56,025 INFO L274 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-11-28 03:12:56,025 INFO L274 CegarLoopResult]: For program point L787(lines 787 804) no Hoare annotation was computed. [2020-11-28 03:12:56,025 INFO L270 CegarLoopResult]: At program point L787-1(lines 1 887) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,026 INFO L274 CegarLoopResult]: For program point L787-2(lines 787 804) no Hoare annotation was computed. [2020-11-28 03:12:56,026 INFO L270 CegarLoopResult]: At program point L787-3(lines 1 887) the Hoare annotation is: false [2020-11-28 03:12:56,026 INFO L274 CegarLoopResult]: For program point L787-4(lines 787 804) no Hoare annotation was computed. [2020-11-28 03:12:56,026 INFO L270 CegarLoopResult]: At program point L787-5(lines 1 887) the Hoare annotation is: false [2020-11-28 03:12:56,026 INFO L274 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed. [2020-11-28 03:12:56,026 INFO L270 CegarLoopResult]: At program point L738-1(lines 738 744) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,026 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:12:56,026 INFO L274 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L270 CegarLoopResult]: At program point L722-1(lines 722 728) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L509(lines 509 516) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L277 CegarLoopResult]: At program point L509-1(lines 509 516) the Hoare annotation is: true [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L791(lines 791 801) no Hoare annotation was computed. [2020-11-28 03:12:56,027 INFO L274 CegarLoopResult]: For program point L791-2(lines 791 801) no Hoare annotation was computed. [2020-11-28 03:12:56,028 INFO L274 CegarLoopResult]: For program point L791-4(lines 791 801) no Hoare annotation was computed. [2020-11-28 03:12:56,028 INFO L270 CegarLoopResult]: At program point L577(lines 573 595) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,028 INFO L270 CegarLoopResult]: At program point L577-1(lines 573 595) the Hoare annotation is: false [2020-11-28 03:12:56,028 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:12:56,028 INFO L270 CegarLoopResult]: At program point L577-2(lines 573 595) the Hoare annotation is: false [2020-11-28 03:12:56,028 INFO L274 CegarLoopResult]: For program point L792(lines 792 798) no Hoare annotation was computed. [2020-11-28 03:12:56,028 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:12:56,028 INFO L274 CegarLoopResult]: For program point L792-2(lines 792 798) no Hoare annotation was computed. [2020-11-28 03:12:56,029 INFO L274 CegarLoopResult]: For program point L792-4(lines 792 798) no Hoare annotation was computed. [2020-11-28 03:12:56,029 INFO L270 CegarLoopResult]: At program point L429-2(lines 429 443) the Hoare annotation is: false [2020-11-28 03:12:56,029 INFO L270 CegarLoopResult]: At program point L776(lines 577 583) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,032 INFO L270 CegarLoopResult]: At program point L776-1(lines 577 583) the Hoare annotation is: false [2020-11-28 03:12:56,033 INFO L270 CegarLoopResult]: At program point L776-2(lines 577 583) the Hoare annotation is: false [2020-11-28 03:12:56,033 INFO L270 CegarLoopResult]: At program point L545(lines 1 887) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-11-28 03:12:56,033 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-11-28 03:12:56,033 INFO L270 CegarLoopResult]: At program point L480(lines 476 482) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-11-28 03:12:56,033 INFO L274 CegarLoopResult]: For program point L827(lines 827 831) no Hoare annotation was computed. [2020-11-28 03:12:56,034 INFO L274 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-11-28 03:12:56,034 INFO L270 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:56,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:12:56 BoogieIcfgContainer [2020-11-28 03:12:56,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:12:56,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:12:56,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:12:56,073 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:12:56,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:12:54" (3/4) ... [2020-11-28 03:12:56,075 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:12:56,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:12:56,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:12:56,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:12:56,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:12:56,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:12:56,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:12:56,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:12:56,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:12:56,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:12:56,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:12:56,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:12:56,119 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:12:56,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:12:56,165 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6fe708c7-d391-4e9f-81d8-00c1360519cf/bin/uautomizer/witness.graphml [2020-11-28 03:12:56,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:12:56,167 INFO L168 Benchmark]: Toolchain (without parser) took 2954.29 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 51.6 MB in the beginning and 75.4 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:12:56,167 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:12:56,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.04 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 51.4 MB in the beginning and 72.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:56,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.62 ms. Allocated memory is still 104.9 MB. Free memory was 72.2 MB in the beginning and 69.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:56,169 INFO L168 Benchmark]: Boogie Preprocessor took 45.34 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 67.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:56,169 INFO L168 Benchmark]: RCFGBuilder took 976.37 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 63.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:56,169 INFO L168 Benchmark]: TraceAbstraction took 1173.97 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 34.3 MB in the end (delta: 28.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:56,170 INFO L168 Benchmark]: Witness Printer took 92.44 ms. Allocated memory is still 104.9 MB. Free memory was 80.8 MB in the beginning and 75.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:56,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 542.04 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 51.4 MB in the beginning and 72.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.62 ms. Allocated memory is still 104.9 MB. Free memory was 72.2 MB in the beginning and 69.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.34 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 67.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 976.37 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 63.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1173.97 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 34.3 MB in the end (delta: 28.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. * Witness Printer took 92.44 ms. Allocated memory is still 104.9 MB. Free memory was 80.8 MB in the beginning and 75.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred in iteration=0, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...