./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9706e6f03a7a08ee2ace68e27b9d145a84eb01747db13487f9afd6047dbef73b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:37:51,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:37:51,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:37:51,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:37:51,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:37:52,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:37:52,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:37:52,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:37:52,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:37:52,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:37:52,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:37:52,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:37:52,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:37:52,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:37:52,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:37:52,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:37:52,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:37:52,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:37:52,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:37:52,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:37:52,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:37:52,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:37:52,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:37:52,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:37:52,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:37:52,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:37:52,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:37:52,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:37:52,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:37:52,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:37:52,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:37:52,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:37:52,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:37:52,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:37:52,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:37:52,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:37:52,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:37:52,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:37:52,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:37:52,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:37:52,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:37:52,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 08:37:52,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:37:52,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:37:52,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:37:52,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:37:52,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:37:52,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:37:52,169 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:37:52,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:37:52,170 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:37:52,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:37:52,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:37:52,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:37:52,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:37:52,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:37:52,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:37:52,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:37:52,173 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 08:37:52,173 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:37:52,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:37:52,173 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:37:52,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:37:52,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:37:52,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:37:52,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:37:52,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:37:52,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:37:52,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:37:52,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:37:52,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:37:52,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:37:52,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:37:52,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:37:52,178 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_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9706e6f03a7a08ee2ace68e27b9d145a84eb01747db13487f9afd6047dbef73b [2021-10-28 08:37:52,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:37:52,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:37:52,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:37:52,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:37:52,601 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:37:52,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-10-28 08:37:52,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/data/ffb3fed29/999752a7d3234d228bf3315e7ed19c9c/FLAG8aefc578c [2021-10-28 08:37:53,266 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:37:53,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-10-28 08:37:53,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/data/ffb3fed29/999752a7d3234d228bf3315e7ed19c9c/FLAG8aefc578c [2021-10-28 08:37:53,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/data/ffb3fed29/999752a7d3234d228bf3315e7ed19c9c [2021-10-28 08:37:53,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:37:53,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:37:53,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:37:53,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:37:53,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:37:53,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:37:53" (1/1) ... [2021-10-28 08:37:53,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742ac3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:53, skipping insertion in model container [2021-10-28 08:37:53,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:37:53" (1/1) ... [2021-10-28 08:37:53,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:37:53,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:37:53,945 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_087eaaa4-8f18-4c85-bd8d-deda1b81d287/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44542,44555] [2021-10-28 08:37:53,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:37:53,961 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:37:54,019 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_087eaaa4-8f18-4c85-bd8d-deda1b81d287/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44542,44555] [2021-10-28 08:37:54,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:37:54,038 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:37:54,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54 WrapperNode [2021-10-28 08:37:54,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:37:54,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:37:54,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:37:54,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:37:54,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:37:54,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:37:54,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:37:54,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:37:54,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:37:54,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:37:54,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:37:54,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:37:54,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (1/1) ... [2021-10-28 08:37:54,213 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:37:54,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:37:54,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:37:54,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:37:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:37:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:37:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:37:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:37:54,449 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 08:37:55,212 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-10-28 08:37:55,212 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-10-28 08:37:55,250 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:37:55,250 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-28 08:37:55,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:37:55 BoogieIcfgContainer [2021-10-28 08:37:55,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:37:55,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:37:55,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:37:55,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:37:55,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:37:53" (1/3) ... [2021-10-28 08:37:55,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2ad13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:37:55, skipping insertion in model container [2021-10-28 08:37:55,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:37:54" (2/3) ... [2021-10-28 08:37:55,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2ad13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:37:55, skipping insertion in model container [2021-10-28 08:37:55,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:37:55" (3/3) ... [2021-10-28 08:37:55,263 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a.BV.c.cil.c [2021-10-28 08:37:55,269 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:37:55,270 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-28 08:37:55,371 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 08:37:55,382 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=FINITE_AUTOMATA, 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 [2021-10-28 08:37:55,383 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-28 08:37:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 141 states have (on average 1.7446808510638299) internal successors, (246), 146 states have internal predecessors, (246), 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) [2021-10-28 08:37:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-28 08:37:55,427 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:37:55,428 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:37:55,429 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2021-10-28 08:37:55,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:37:55,437 INFO L85 PathProgramCache]: Analyzing trace with hash -157109558, now seen corresponding path program 1 times [2021-10-28 08:37:55,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:37:55,454 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059766231] [2021-10-28 08:37:55,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:37:55,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:37:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:37:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:37:55,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:37:55,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059766231] [2021-10-28 08:37:55,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059766231] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:37:55,749 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:37:55,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:37:55,751 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989173421] [2021-10-28 08:37:55,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 08:37:55,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:37:55,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 08:37:55,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 08:37:55,800 INFO L87 Difference]: Start difference. First operand has 147 states, 141 states have (on average 1.7446808510638299) internal successors, (246), 146 states have internal predecessors, (246), 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 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2021-10-28 08:37:55,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:37:55,838 INFO L93 Difference]: Finished difference Result 270 states and 457 transitions. [2021-10-28 08:37:55,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 08:37:55,840 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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 17 [2021-10-28 08:37:55,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:37:55,848 INFO L225 Difference]: With dead ends: 270 [2021-10-28 08:37:55,848 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 08:37:55,853 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 [2021-10-28 08:37:55,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 08:37:55,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 08:37:55,883 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) [2021-10-28 08:37:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 08:37:55,886 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-10-28 08:37:55,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:37:55,887 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 08:37:55,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2021-10-28 08:37:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 08:37:55,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 08:37:55,891 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-28 08:37:55,892 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-28 08:37:55,892 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-28 08:37:55,893 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-28 08:37:55,893 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-28 08:37:55,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 08:37:55,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 08:37:55,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:37:55,994 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 270) no Hoare annotation was computed. [2021-10-28 08:37:55,995 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 658) no Hoare annotation was computed. [2021-10-28 08:37:55,995 INFO L857 garLoopResultBuilder]: For program point L399(lines 399 405) no Hoare annotation was computed. [2021-10-28 08:37:55,996 INFO L857 garLoopResultBuilder]: For program point L366(lines 366 385) no Hoare annotation was computed. [2021-10-28 08:37:55,998 INFO L857 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2021-10-28 08:37:55,999 INFO L857 garLoopResultBuilder]: For program point L631(lines 631 655) no Hoare annotation was computed. [2021-10-28 08:37:55,999 INFO L857 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2021-10-28 08:37:55,999 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2021-10-28 08:37:55,999 INFO L857 garLoopResultBuilder]: For program point L499(lines 499 503) no Hoare annotation was computed. [2021-10-28 08:37:55,999 INFO L857 garLoopResultBuilder]: For program point L565-2(lines 565 569) no Hoare annotation was computed. [2021-10-28 08:37:56,000 INFO L857 garLoopResultBuilder]: For program point L532-2(lines 213 591) no Hoare annotation was computed. [2021-10-28 08:37:56,000 INFO L857 garLoopResultBuilder]: For program point L367(lines 367 371) no Hoare annotation was computed. [2021-10-28 08:37:56,000 INFO L857 garLoopResultBuilder]: For program point L367-2(lines 366 383) no Hoare annotation was computed. [2021-10-28 08:37:56,002 INFO L857 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2021-10-28 08:37:56,003 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-10-28 08:37:56,004 INFO L857 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2021-10-28 08:37:56,006 INFO L857 garLoopResultBuilder]: For program point L202(lines 202 597) no Hoare annotation was computed. [2021-10-28 08:37:56,007 INFO L857 garLoopResultBuilder]: For program point L169(lines 169 608) no Hoare annotation was computed. [2021-10-28 08:37:56,007 INFO L857 garLoopResultBuilder]: For program point L136(lines 136 619) no Hoare annotation was computed. [2021-10-28 08:37:56,007 INFO L860 garLoopResultBuilder]: At program point L103-2(lines 103 660) the Hoare annotation is: true [2021-10-28 08:37:56,008 INFO L857 garLoopResultBuilder]: For program point L665(lines 665 669) no Hoare annotation was computed. [2021-10-28 08:37:56,008 INFO L857 garLoopResultBuilder]: For program point L632(lines 632 641) no Hoare annotation was computed. [2021-10-28 08:37:56,008 INFO L857 garLoopResultBuilder]: For program point L665-2(lines 665 669) no Hoare annotation was computed. [2021-10-28 08:37:56,008 INFO L857 garLoopResultBuilder]: For program point L632-2(lines 631 653) no Hoare annotation was computed. [2021-10-28 08:37:56,009 INFO L857 garLoopResultBuilder]: For program point L467(lines 467 471) no Hoare annotation was computed. [2021-10-28 08:37:56,009 INFO L857 garLoopResultBuilder]: For program point L335-1(lines 335 344) no Hoare annotation was computed. [2021-10-28 08:37:56,009 INFO L860 garLoopResultBuilder]: At program point L170(lines 169 608) the Hoare annotation is: true [2021-10-28 08:37:56,009 INFO L860 garLoopResultBuilder]: At program point L137(lines 130 621) the Hoare annotation is: true [2021-10-28 08:37:56,009 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-10-28 08:37:56,010 INFO L857 garLoopResultBuilder]: For program point L270(line 270) no Hoare annotation was computed. [2021-10-28 08:37:56,010 INFO L857 garLoopResultBuilder]: For program point L270-1(line 270) no Hoare annotation was computed. [2021-10-28 08:37:56,010 INFO L857 garLoopResultBuilder]: For program point L634(lines 634 638) no Hoare annotation was computed. [2021-10-28 08:37:56,010 INFO L857 garLoopResultBuilder]: For program point L205(lines 205 596) no Hoare annotation was computed. [2021-10-28 08:37:56,011 INFO L857 garLoopResultBuilder]: For program point L172(lines 172 607) no Hoare annotation was computed. [2021-10-28 08:37:56,011 INFO L857 garLoopResultBuilder]: For program point L139(lines 139 618) no Hoare annotation was computed. [2021-10-28 08:37:56,011 INFO L857 garLoopResultBuilder]: For program point L106(lines 106 629) no Hoare annotation was computed. [2021-10-28 08:37:56,011 INFO L860 garLoopResultBuilder]: At program point L206(lines 202 597) the Hoare annotation is: true [2021-10-28 08:37:56,012 INFO L860 garLoopResultBuilder]: At program point L107(lines 106 629) the Hoare annotation is: true [2021-10-28 08:37:56,012 INFO L857 garLoopResultBuilder]: For program point L339(lines 339 343) no Hoare annotation was computed. [2021-10-28 08:37:56,012 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed. [2021-10-28 08:37:56,012 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 483) no Hoare annotation was computed. [2021-10-28 08:37:56,012 INFO L857 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2021-10-28 08:37:56,013 INFO L860 garLoopResultBuilder]: At program point L373(lines 356 391) the Hoare annotation is: true [2021-10-28 08:37:56,013 INFO L857 garLoopResultBuilder]: For program point L241(lines 241 246) no Hoare annotation was computed. [2021-10-28 08:37:56,013 INFO L857 garLoopResultBuilder]: For program point L208(lines 208 595) no Hoare annotation was computed. [2021-10-28 08:37:56,013 INFO L857 garLoopResultBuilder]: For program point L175(lines 175 606) no Hoare annotation was computed. [2021-10-28 08:37:56,014 INFO L857 garLoopResultBuilder]: For program point L142(lines 142 617) no Hoare annotation was computed. [2021-10-28 08:37:56,014 INFO L857 garLoopResultBuilder]: For program point L109(lines 109 628) no Hoare annotation was computed. [2021-10-28 08:37:56,014 INFO L860 garLoopResultBuilder]: At program point L407(lines 398 429) the Hoare annotation is: true [2021-10-28 08:37:56,014 INFO L860 garLoopResultBuilder]: At program point L209(lines 208 595) the Hoare annotation is: true [2021-10-28 08:37:56,015 INFO L860 garLoopResultBuilder]: At program point L176(lines 172 607) the Hoare annotation is: true [2021-10-28 08:37:56,015 INFO L860 garLoopResultBuilder]: At program point L143(lines 139 618) the Hoare annotation is: true [2021-10-28 08:37:56,015 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 85) no Hoare annotation was computed. [2021-10-28 08:37:56,015 INFO L857 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-10-28 08:37:56,015 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 415) no Hoare annotation was computed. [2021-10-28 08:37:56,018 INFO L857 garLoopResultBuilder]: For program point L178(lines 178 605) no Hoare annotation was computed. [2021-10-28 08:37:56,018 INFO L857 garLoopResultBuilder]: For program point L145(lines 145 616) no Hoare annotation was computed. [2021-10-28 08:37:56,019 INFO L857 garLoopResultBuilder]: For program point L112(lines 112 627) no Hoare annotation was computed. [2021-10-28 08:37:56,019 INFO L857 garLoopResultBuilder]: For program point L575(lines 575 585) no Hoare annotation was computed. [2021-10-28 08:37:56,019 INFO L857 garLoopResultBuilder]: For program point L575-1(lines 575 585) no Hoare annotation was computed. [2021-10-28 08:37:56,019 INFO L857 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2021-10-28 08:37:56,019 INFO L857 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-10-28 08:37:56,020 INFO L860 garLoopResultBuilder]: At program point L212(lines 211 594) the Hoare annotation is: true [2021-10-28 08:37:56,020 INFO L857 garLoopResultBuilder]: For program point L80(lines 80 84) no Hoare annotation was computed. [2021-10-28 08:37:56,021 INFO L857 garLoopResultBuilder]: For program point L80-2(lines 77 85) no Hoare annotation was computed. [2021-10-28 08:37:56,021 INFO L857 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2021-10-28 08:37:56,021 INFO L857 garLoopResultBuilder]: For program point L312(lines 312 320) no Hoare annotation was computed. [2021-10-28 08:37:56,022 INFO L860 garLoopResultBuilder]: At program point L676(lines 68 678) the Hoare annotation is: true [2021-10-28 08:37:56,022 INFO L857 garLoopResultBuilder]: For program point L643(lines 643 649) no Hoare annotation was computed. [2021-10-28 08:37:56,023 INFO L857 garLoopResultBuilder]: For program point L544(lines 544 549) no Hoare annotation was computed. [2021-10-28 08:37:56,023 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 270) no Hoare annotation was computed. [2021-10-28 08:37:56,023 INFO L857 garLoopResultBuilder]: For program point L181(lines 181 604) no Hoare annotation was computed. [2021-10-28 08:37:56,024 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 615) no Hoare annotation was computed. [2021-10-28 08:37:56,024 INFO L857 garLoopResultBuilder]: For program point L115(lines 115 626) no Hoare annotation was computed. [2021-10-28 08:37:56,024 INFO L860 garLoopResultBuilder]: At program point L677(lines 11 679) the Hoare annotation is: true [2021-10-28 08:37:56,024 INFO L857 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-10-28 08:37:56,024 INFO L860 garLoopResultBuilder]: At program point L182(lines 178 605) the Hoare annotation is: true [2021-10-28 08:37:56,025 INFO L860 garLoopResultBuilder]: At program point L149(lines 145 616) the Hoare annotation is: true [2021-10-28 08:37:56,025 INFO L857 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-10-28 08:37:56,025 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 213 591) no Hoare annotation was computed. [2021-10-28 08:37:56,025 INFO L860 garLoopResultBuilder]: At program point L216(lines 109 628) the Hoare annotation is: true [2021-10-28 08:37:56,025 INFO L857 garLoopResultBuilder]: For program point L184(lines 184 603) no Hoare annotation was computed. [2021-10-28 08:37:56,026 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 614) no Hoare annotation was computed. [2021-10-28 08:37:56,026 INFO L857 garLoopResultBuilder]: For program point L118(lines 118 625) no Hoare annotation was computed. [2021-10-28 08:37:56,026 INFO L857 garLoopResultBuilder]: For program point L515(lines 515 519) no Hoare annotation was computed. [2021-10-28 08:37:56,027 INFO L857 garLoopResultBuilder]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2021-10-28 08:37:56,028 INFO L857 garLoopResultBuilder]: For program point L449-1(lines 449 461) no Hoare annotation was computed. [2021-10-28 08:37:56,029 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 08:37:56,029 INFO L860 garLoopResultBuilder]: At program point L417(lines 408 428) the Hoare annotation is: true [2021-10-28 08:37:56,029 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 355) no Hoare annotation was computed. [2021-10-28 08:37:56,032 INFO L857 garLoopResultBuilder]: For program point L351-2(lines 213 591) no Hoare annotation was computed. [2021-10-28 08:37:56,032 INFO L857 garLoopResultBuilder]: For program point L87(lines 87 95) no Hoare annotation was computed. [2021-10-28 08:37:56,032 INFO L857 garLoopResultBuilder]: For program point L87-1(lines 68 678) no Hoare annotation was computed. [2021-10-28 08:37:56,032 INFO L857 garLoopResultBuilder]: For program point L187(lines 187 602) no Hoare annotation was computed. [2021-10-28 08:37:56,033 INFO L857 garLoopResultBuilder]: For program point L154(lines 154 613) no Hoare annotation was computed. [2021-10-28 08:37:56,033 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 624) no Hoare annotation was computed. [2021-10-28 08:37:56,033 INFO L857 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-10-28 08:37:56,034 INFO L857 garLoopResultBuilder]: For program point L452(lines 452 457) no Hoare annotation was computed. [2021-10-28 08:37:56,034 INFO L857 garLoopResultBuilder]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-10-28 08:37:56,034 INFO L860 garLoopResultBuilder]: At program point L188(lines 184 603) the Hoare annotation is: true [2021-10-28 08:37:56,034 INFO L860 garLoopResultBuilder]: At program point L155(lines 151 614) the Hoare annotation is: true [2021-10-28 08:37:56,034 INFO L857 garLoopResultBuilder]: For program point L221-2(lines 213 591) no Hoare annotation was computed. [2021-10-28 08:37:56,035 INFO L857 garLoopResultBuilder]: For program point L420(lines 420 424) no Hoare annotation was computed. [2021-10-28 08:37:56,035 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 08:37:56,035 INFO L857 garLoopResultBuilder]: For program point L190(lines 190 601) no Hoare annotation was computed. [2021-10-28 08:37:56,035 INFO L857 garLoopResultBuilder]: For program point L157(lines 157 612) no Hoare annotation was computed. [2021-10-28 08:37:56,036 INFO L857 garLoopResultBuilder]: For program point L124(lines 124 623) no Hoare annotation was computed. [2021-10-28 08:37:56,036 INFO L857 garLoopResultBuilder]: For program point L554(lines 554 558) no Hoare annotation was computed. [2021-10-28 08:37:56,037 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2021-10-28 08:37:56,037 INFO L860 garLoopResultBuilder]: At program point L125(lines 121 624) the Hoare annotation is: true [2021-10-28 08:37:56,037 INFO L860 garLoopResultBuilder]: At program point L555(lines 68 678) the Hoare annotation is: true [2021-10-28 08:37:56,037 INFO L857 garLoopResultBuilder]: For program point L258(lines 258 272) no Hoare annotation was computed. [2021-10-28 08:37:56,037 INFO L857 garLoopResultBuilder]: For program point L259(lines 259 264) no Hoare annotation was computed. [2021-10-28 08:37:56,038 INFO L857 garLoopResultBuilder]: For program point L193(lines 193 600) no Hoare annotation was computed. [2021-10-28 08:37:56,038 INFO L857 garLoopResultBuilder]: For program point L160(lines 160 611) no Hoare annotation was computed. [2021-10-28 08:37:56,038 INFO L857 garLoopResultBuilder]: For program point L127(lines 127 622) no Hoare annotation was computed. [2021-10-28 08:37:56,038 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 267) no Hoare annotation was computed. [2021-10-28 08:37:56,038 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 08:37:56,039 INFO L860 garLoopResultBuilder]: At program point L689(lines 680 691) the Hoare annotation is: true [2021-10-28 08:37:56,039 INFO L857 garLoopResultBuilder]: For program point L359(lines 359 390) no Hoare annotation was computed. [2021-10-28 08:37:56,039 INFO L857 garLoopResultBuilder]: For program point L326(lines 326 330) no Hoare annotation was computed. [2021-10-28 08:37:56,039 INFO L857 garLoopResultBuilder]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2021-10-28 08:37:56,039 INFO L860 garLoopResultBuilder]: At program point L194(lines 190 601) the Hoare annotation is: true [2021-10-28 08:37:56,040 INFO L860 garLoopResultBuilder]: At program point L161(lines 157 612) the Hoare annotation is: true [2021-10-28 08:37:56,040 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed. [2021-10-28 08:37:56,040 INFO L860 garLoopResultBuilder]: At program point L128(lines 127 622) the Hoare annotation is: true [2021-10-28 08:37:56,040 INFO L857 garLoopResultBuilder]: For program point L525(lines 525 530) no Hoare annotation was computed. [2021-10-28 08:37:56,041 INFO L860 garLoopResultBuilder]: At program point L592(lines 103 660) the Hoare annotation is: true [2021-10-28 08:37:56,042 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 563) no Hoare annotation was computed. [2021-10-28 08:37:56,042 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 299) no Hoare annotation was computed. [2021-10-28 08:37:56,042 INFO L857 garLoopResultBuilder]: For program point L295-2(lines 213 591) no Hoare annotation was computed. [2021-10-28 08:37:56,042 INFO L857 garLoopResultBuilder]: For program point L196(lines 196 599) no Hoare annotation was computed. [2021-10-28 08:37:56,042 INFO L857 garLoopResultBuilder]: For program point L163(lines 163 610) no Hoare annotation was computed. [2021-10-28 08:37:56,043 INFO L857 garLoopResultBuilder]: For program point L130(lines 130 621) no Hoare annotation was computed. [2021-10-28 08:37:56,043 INFO L857 garLoopResultBuilder]: For program point L362(lines 362 389) no Hoare annotation was computed. [2021-10-28 08:37:56,043 INFO L857 garLoopResultBuilder]: For program point L362-1(lines 362 389) no Hoare annotation was computed. [2021-10-28 08:37:56,043 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 08:37:56,043 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 386) no Hoare annotation was computed. [2021-10-28 08:37:56,044 INFO L860 garLoopResultBuilder]: At program point L661(lines 102 662) the Hoare annotation is: true [2021-10-28 08:37:56,044 INFO L857 garLoopResultBuilder]: For program point L199(lines 199 598) no Hoare annotation was computed. [2021-10-28 08:37:56,044 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 609) no Hoare annotation was computed. [2021-10-28 08:37:56,044 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 620) no Hoare annotation was computed. [2021-10-28 08:37:56,046 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 429) no Hoare annotation was computed. [2021-10-28 08:37:56,051 INFO L857 garLoopResultBuilder]: For program point L233(lines 233 250) no Hoare annotation was computed. [2021-10-28 08:37:56,052 INFO L860 garLoopResultBuilder]: At program point L200(lines 196 599) the Hoare annotation is: true [2021-10-28 08:37:56,052 INFO L860 garLoopResultBuilder]: At program point L167(lines 163 610) the Hoare annotation is: true [2021-10-28 08:37:56,053 INFO L857 garLoopResultBuilder]: For program point L233-2(lines 213 591) no Hoare annotation was computed. [2021-10-28 08:37:56,056 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 08:37:56,058 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 08:37:56,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:37:56 BoogieIcfgContainer [2021-10-28 08:37:56,071 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:37:56,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:37:56,076 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:37:56,081 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:37:56,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:37:55" (3/4) ... [2021-10-28 08:37:56,085 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:37:56,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-28 08:37:56,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 08:37:56,126 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:37:56,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:37:56,256 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:37:56,258 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:37:56,260 INFO L168 Benchmark]: Toolchain (without parser) took 2673.24 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 59.9 MB in the beginning and 57.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,264 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 102.8 MB. Free memory is still 76.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:37:56,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.69 ms. Allocated memory is still 102.8 MB. Free memory was 59.6 MB in the beginning and 71.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.88 ms. Allocated memory is still 102.8 MB. Free memory was 71.5 MB in the beginning and 68.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,265 INFO L168 Benchmark]: Boogie Preprocessor took 42.93 ms. Allocated memory is still 102.8 MB. Free memory was 68.7 MB in the beginning and 66.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,266 INFO L168 Benchmark]: RCFGBuilder took 1070.19 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 66.6 MB in the beginning and 96.8 MB in the end (delta: -30.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,266 INFO L168 Benchmark]: TraceAbstraction took 815.67 ms. Allocated memory is still 123.7 MB. Free memory was 96.3 MB in the beginning and 66.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,267 INFO L168 Benchmark]: Witness Printer took 182.69 ms. Allocated memory is still 123.7 MB. Free memory was 66.3 MB in the beginning and 57.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:37:56,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 102.8 MB. Free memory is still 76.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.69 ms. Allocated memory is still 102.8 MB. Free memory was 59.6 MB in the beginning and 71.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.88 ms. Allocated memory is still 102.8 MB. Free memory was 71.5 MB in the beginning and 68.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.93 ms. Allocated memory is still 102.8 MB. Free memory was 68.7 MB in the beginning and 66.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1070.19 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 66.6 MB in the beginning and 96.8 MB in the end (delta: -30.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 815.67 ms. Allocated memory is still 123.7 MB. Free memory was 96.3 MB in the beginning and 66.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * Witness Printer took 182.69 ms. Allocated memory is still 123.7 MB. Free memory was 66.3 MB in the beginning and 57.2 MB in the end (delta: 9.1 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: 267]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 268]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 268]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 270]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 270]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 220 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=0, InterpolantAutomatonStates: 2, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 58 NumberOfFragments, 29 HoareAnnotationTreeSize, 29 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 29 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 5 specifications checked. All of them hold - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-10-28 08:37:56,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087eaaa4-8f18-4c85-bd8d-deda1b81d287/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...