./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC --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 13ebf7a23e8d3aae9476b8149d5c7997a6623274 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:28:31,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:31,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:32,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:32,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:32,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:32,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:32,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:32,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:32,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:32,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:32,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:32,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:32,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:32,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:32,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:32,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:32,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:32,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:32,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:32,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:32,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:32,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:32,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:32,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:32,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:32,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:32,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:32,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:32,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:32,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:32,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:32,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:32,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:32,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:32,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:32,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:32,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:32,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:32,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:32,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:32,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:28:32,174 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:32,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:32,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:32,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:32,177 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:32,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:32,178 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:28:32,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:28:32,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:28:32,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:32,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:28:32,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:32,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:28:32,186 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:28:32,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:28:32,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:32,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:28:32,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:32,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:32,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:32,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:32,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:32,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:32,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:28:32,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:28:32,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:28:32,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:28:32,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:32,190 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_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ebf7a23e8d3aae9476b8149d5c7997a6623274 [2021-10-11 00:28:32,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:28:32,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:28:32,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:28:32,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:28:32,590 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:28:32,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-10-11 00:28:32,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/data/e7732d7be/0e4ef2195afa44fe9eb9457a8fb3b999/FLAGb9cc6819d [2021-10-11 00:28:33,260 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:28:33,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-10-11 00:28:33,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/data/e7732d7be/0e4ef2195afa44fe9eb9457a8fb3b999/FLAGb9cc6819d [2021-10-11 00:28:33,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/data/e7732d7be/0e4ef2195afa44fe9eb9457a8fb3b999 [2021-10-11 00:28:33,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:28:33,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:28:33,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:33,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:28:33,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:28:33,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:33" (1/1) ... [2021-10-11 00:28:33,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3a7543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:33, skipping insertion in model container [2021-10-11 00:28:33,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:33" (1/1) ... [2021-10-11 00:28:33,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:28:33,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:28:34,107 WARN L226 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_13c1860a-53d4-4185-9cb3-bd9dc19eda65/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19591,19604] [2021-10-11 00:28:34,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:28:34,332 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:28:34,394 WARN L226 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_13c1860a-53d4-4185-9cb3-bd9dc19eda65/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19591,19604] [2021-10-11 00:28:34,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:28:34,507 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:28:34,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34 WrapperNode [2021-10-11 00:28:34,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:34,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:28:34,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:28:34,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:28:34,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:28:34,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:28:34,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:28:34,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:28:34,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... [2021-10-11 00:28:34,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:28:34,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:28:34,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:28:34,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:28:34,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-11 00:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:28:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:28:35,939 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:28:35,939 INFO L299 CfgBuilder]: Removed 111 assume(true) statements. [2021-10-11 00:28:35,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:35 BoogieIcfgContainer [2021-10-11 00:28:35,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:28:35,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:28:35,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:28:35,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:28:35,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:28:33" (1/3) ... [2021-10-11 00:28:35,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6f5913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:28:35, skipping insertion in model container [2021-10-11 00:28:35,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:34" (2/3) ... [2021-10-11 00:28:35,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6f5913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:28:35, skipping insertion in model container [2021-10-11 00:28:35,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:35" (3/3) ... [2021-10-11 00:28:35,953 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2021-10-11 00:28:35,979 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:28:35,982 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-10-11 00:28:35,993 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-11 00:28:36,032 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:28:36,032 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:28:36,033 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:28:36,033 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:28:36,033 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:28:36,033 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:28:36,033 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:28:36,033 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:28:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2021-10-11 00:28:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:28:36,062 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:36,063 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, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:36,063 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:36,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:36,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1526697543, now seen corresponding path program 1 times [2021-10-11 00:28:36,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:36,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827398622] [2021-10-11 00:28:36,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:36,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827398622] [2021-10-11 00:28:36,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:36,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:28:36,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636147424] [2021-10-11 00:28:36,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:28:36,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:36,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:28:36,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:28:36,484 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2021-10-11 00:28:36,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:36,531 INFO L93 Difference]: Finished difference Result 189 states and 299 transitions. [2021-10-11 00:28:36,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:28:36,533 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2021-10-11 00:28:36,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:36,545 INFO L225 Difference]: With dead ends: 189 [2021-10-11 00:28:36,545 INFO L226 Difference]: Without dead ends: 107 [2021-10-11 00:28:36,548 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 [2021-10-11 00:28:36,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-11 00:28:36,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-10-11 00:28:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2021-10-11 00:28:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2021-10-11 00:28:36,590 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 32 [2021-10-11 00:28:36,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:36,591 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2021-10-11 00:28:36,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:28:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2021-10-11 00:28:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:28:36,593 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:36,593 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:36,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:28:36,594 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:36,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:36,594 INFO L82 PathProgramCache]: Analyzing trace with hash -380016211, now seen corresponding path program 1 times [2021-10-11 00:28:36,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:36,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027629001] [2021-10-11 00:28:36,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:36,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027629001] [2021-10-11 00:28:36,770 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:36,770 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:36,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702579226] [2021-10-11 00:28:36,772 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:36,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:36,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:36,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:36,775 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand 3 states. [2021-10-11 00:28:36,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:36,862 INFO L93 Difference]: Finished difference Result 294 states and 468 transitions. [2021-10-11 00:28:36,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:36,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2021-10-11 00:28:36,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:36,865 INFO L225 Difference]: With dead ends: 294 [2021-10-11 00:28:36,865 INFO L226 Difference]: Without dead ends: 198 [2021-10-11 00:28:36,867 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 [2021-10-11 00:28:36,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-10-11 00:28:36,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 106. [2021-10-11 00:28:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-10-11 00:28:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 166 transitions. [2021-10-11 00:28:36,881 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 166 transitions. Word has length 33 [2021-10-11 00:28:36,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:36,882 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 166 transitions. [2021-10-11 00:28:36,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2021-10-11 00:28:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:28:36,883 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:36,883 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:36,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:28:36,884 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:36,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:36,884 INFO L82 PathProgramCache]: Analyzing trace with hash -2080487648, now seen corresponding path program 1 times [2021-10-11 00:28:36,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:36,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260451010] [2021-10-11 00:28:36,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:37,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260451010] [2021-10-11 00:28:37,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:37,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:37,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193288940] [2021-10-11 00:28:37,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:37,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:37,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:37,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:37,010 INFO L87 Difference]: Start difference. First operand 106 states and 166 transitions. Second operand 3 states. [2021-10-11 00:28:37,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:37,059 INFO L93 Difference]: Finished difference Result 198 states and 312 transitions. [2021-10-11 00:28:37,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:37,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 00:28:37,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:37,066 INFO L225 Difference]: With dead ends: 198 [2021-10-11 00:28:37,067 INFO L226 Difference]: Without dead ends: 107 [2021-10-11 00:28:37,071 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 [2021-10-11 00:28:37,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-11 00:28:37,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2021-10-11 00:28:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-10-11 00:28:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 165 transitions. [2021-10-11 00:28:37,096 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 165 transitions. Word has length 34 [2021-10-11 00:28:37,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:37,096 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 165 transitions. [2021-10-11 00:28:37,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2021-10-11 00:28:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:28:37,098 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:37,098 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:37,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:28:37,099 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:37,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:37,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1621283904, now seen corresponding path program 1 times [2021-10-11 00:28:37,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:37,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114254412] [2021-10-11 00:28:37,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:37,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114254412] [2021-10-11 00:28:37,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:37,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:37,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143132419] [2021-10-11 00:28:37,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:37,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:37,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:37,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:37,174 INFO L87 Difference]: Start difference. First operand 106 states and 165 transitions. Second operand 3 states. [2021-10-11 00:28:37,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:37,212 INFO L93 Difference]: Finished difference Result 204 states and 319 transitions. [2021-10-11 00:28:37,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:37,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 00:28:37,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:37,217 INFO L225 Difference]: With dead ends: 204 [2021-10-11 00:28:37,217 INFO L226 Difference]: Without dead ends: 106 [2021-10-11 00:28:37,219 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 [2021-10-11 00:28:37,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-10-11 00:28:37,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2021-10-11 00:28:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-10-11 00:28:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 163 transitions. [2021-10-11 00:28:37,244 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 163 transitions. Word has length 35 [2021-10-11 00:28:37,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:37,245 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 163 transitions. [2021-10-11 00:28:37,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2021-10-11 00:28:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:28:37,246 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:37,247 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:37,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:28:37,247 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:37,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:37,248 INFO L82 PathProgramCache]: Analyzing trace with hash 77051259, now seen corresponding path program 1 times [2021-10-11 00:28:37,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:37,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723280751] [2021-10-11 00:28:37,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:37,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723280751] [2021-10-11 00:28:37,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:37,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:37,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089072880] [2021-10-11 00:28:37,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:37,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:37,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:37,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:37,345 INFO L87 Difference]: Start difference. First operand 106 states and 163 transitions. Second operand 3 states. [2021-10-11 00:28:37,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:37,357 INFO L93 Difference]: Finished difference Result 169 states and 255 transitions. [2021-10-11 00:28:37,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:37,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2021-10-11 00:28:37,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:37,359 INFO L225 Difference]: With dead ends: 169 [2021-10-11 00:28:37,360 INFO L226 Difference]: Without dead ends: 109 [2021-10-11 00:28:37,360 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 [2021-10-11 00:28:37,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-10-11 00:28:37,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2021-10-11 00:28:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2021-10-11 00:28:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 165 transitions. [2021-10-11 00:28:37,368 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 165 transitions. Word has length 36 [2021-10-11 00:28:37,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:37,369 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 165 transitions. [2021-10-11 00:28:37,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2021-10-11 00:28:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-11 00:28:37,371 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:37,371 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:37,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:28:37,372 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:37,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:37,372 INFO L82 PathProgramCache]: Analyzing trace with hash -382569238, now seen corresponding path program 1 times [2021-10-11 00:28:37,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:37,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691689177] [2021-10-11 00:28:37,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:37,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691689177] [2021-10-11 00:28:37,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218221709] [2021-10-11 00:28:37,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:28:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:37,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 00:28:37,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:28:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:37,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:28:37,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-11 00:28:37,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178241706] [2021-10-11 00:28:37,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:28:37,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:37,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:28:37,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:37,870 INFO L87 Difference]: Start difference. First operand 108 states and 165 transitions. Second operand 5 states. [2021-10-11 00:28:37,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:37,899 INFO L93 Difference]: Finished difference Result 258 states and 397 transitions. [2021-10-11 00:28:37,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:28:37,900 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2021-10-11 00:28:37,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:37,902 INFO L225 Difference]: With dead ends: 258 [2021-10-11 00:28:37,902 INFO L226 Difference]: Without dead ends: 198 [2021-10-11 00:28:37,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:37,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-10-11 00:28:37,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 137. [2021-10-11 00:28:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-10-11 00:28:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 219 transitions. [2021-10-11 00:28:37,913 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 219 transitions. Word has length 41 [2021-10-11 00:28:37,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:37,913 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 219 transitions. [2021-10-11 00:28:37,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:28:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-10-11 00:28:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-11 00:28:37,916 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:37,916 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:38,141 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-10-11 00:28:38,142 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:38,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:38,142 INFO L82 PathProgramCache]: Analyzing trace with hash 2145452763, now seen corresponding path program 2 times [2021-10-11 00:28:38,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:38,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905433897] [2021-10-11 00:28:38,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:38,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905433897] [2021-10-11 00:28:38,227 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:38,227 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:38,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274212246] [2021-10-11 00:28:38,227 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:38,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:38,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:38,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:38,229 INFO L87 Difference]: Start difference. First operand 137 states and 219 transitions. Second operand 3 states. [2021-10-11 00:28:38,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:38,255 INFO L93 Difference]: Finished difference Result 316 states and 505 transitions. [2021-10-11 00:28:38,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:38,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2021-10-11 00:28:38,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:38,258 INFO L225 Difference]: With dead ends: 316 [2021-10-11 00:28:38,259 INFO L226 Difference]: Without dead ends: 227 [2021-10-11 00:28:38,259 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 [2021-10-11 00:28:38,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-11 00:28:38,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 167. [2021-10-11 00:28:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-10-11 00:28:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 273 transitions. [2021-10-11 00:28:38,270 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 273 transitions. Word has length 46 [2021-10-11 00:28:38,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:38,271 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 273 transitions. [2021-10-11 00:28:38,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 273 transitions. [2021-10-11 00:28:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-11 00:28:38,273 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:38,273 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:38,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:28:38,274 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:38,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:38,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1969839098, now seen corresponding path program 1 times [2021-10-11 00:28:38,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:38,275 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462879144] [2021-10-11 00:28:38,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 00:28:38,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462879144] [2021-10-11 00:28:38,326 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:38,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:38,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804905560] [2021-10-11 00:28:38,327 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:38,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:38,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:38,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:38,328 INFO L87 Difference]: Start difference. First operand 167 states and 273 transitions. Second operand 3 states. [2021-10-11 00:28:38,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:38,347 INFO L93 Difference]: Finished difference Result 370 states and 605 transitions. [2021-10-11 00:28:38,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:38,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2021-10-11 00:28:38,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:38,349 INFO L225 Difference]: With dead ends: 370 [2021-10-11 00:28:38,349 INFO L226 Difference]: Without dead ends: 227 [2021-10-11 00:28:38,350 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 [2021-10-11 00:28:38,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-11 00:28:38,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 167. [2021-10-11 00:28:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-10-11 00:28:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 271 transitions. [2021-10-11 00:28:38,361 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 271 transitions. Word has length 48 [2021-10-11 00:28:38,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:38,362 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 271 transitions. [2021-10-11 00:28:38,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 271 transitions. [2021-10-11 00:28:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-11 00:28:38,364 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:38,364 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:38,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:28:38,364 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:38,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:38,365 INFO L82 PathProgramCache]: Analyzing trace with hash 731085340, now seen corresponding path program 2 times [2021-10-11 00:28:38,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:38,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373116326] [2021-10-11 00:28:38,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-11 00:28:38,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373116326] [2021-10-11 00:28:38,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:38,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:38,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22887858] [2021-10-11 00:28:38,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:38,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:38,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:38,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:38,419 INFO L87 Difference]: Start difference. First operand 167 states and 271 transitions. Second operand 3 states. [2021-10-11 00:28:38,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:38,442 INFO L93 Difference]: Finished difference Result 413 states and 681 transitions. [2021-10-11 00:28:38,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:38,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2021-10-11 00:28:38,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:38,445 INFO L225 Difference]: With dead ends: 413 [2021-10-11 00:28:38,445 INFO L226 Difference]: Without dead ends: 276 [2021-10-11 00:28:38,446 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 [2021-10-11 00:28:38,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-11 00:28:38,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 216. [2021-10-11 00:28:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2021-10-11 00:28:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 358 transitions. [2021-10-11 00:28:38,461 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 358 transitions. Word has length 48 [2021-10-11 00:28:38,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:38,462 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 358 transitions. [2021-10-11 00:28:38,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 358 transitions. [2021-10-11 00:28:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-11 00:28:38,463 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:38,463 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:38,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:28:38,464 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:38,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:38,464 INFO L82 PathProgramCache]: Analyzing trace with hash -850618424, now seen corresponding path program 1 times [2021-10-11 00:28:38,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:38,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818204609] [2021-10-11 00:28:38,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-11 00:28:38,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818204609] [2021-10-11 00:28:38,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:38,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:28:38,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699529616] [2021-10-11 00:28:38,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:28:38,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:38,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:28:38,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:38,533 INFO L87 Difference]: Start difference. First operand 216 states and 358 transitions. Second operand 5 states. [2021-10-11 00:28:38,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:38,673 INFO L93 Difference]: Finished difference Result 492 states and 819 transitions. [2021-10-11 00:28:38,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:28:38,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2021-10-11 00:28:38,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:38,676 INFO L225 Difference]: With dead ends: 492 [2021-10-11 00:28:38,676 INFO L226 Difference]: Without dead ends: 325 [2021-10-11 00:28:38,677 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:28:38,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2021-10-11 00:28:38,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 216. [2021-10-11 00:28:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2021-10-11 00:28:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 355 transitions. [2021-10-11 00:28:38,706 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 355 transitions. Word has length 49 [2021-10-11 00:28:38,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:38,707 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 355 transitions. [2021-10-11 00:28:38,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:28:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2021-10-11 00:28:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-11 00:28:38,709 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:38,709 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:38,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:28:38,710 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:38,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:38,710 INFO L82 PathProgramCache]: Analyzing trace with hash 109709024, now seen corresponding path program 1 times [2021-10-11 00:28:38,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:38,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479737419] [2021-10-11 00:28:38,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:28:38,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479737419] [2021-10-11 00:28:38,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:38,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-10-11 00:28:38,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815462070] [2021-10-11 00:28:38,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-10-11 00:28:38,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:38,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-11 00:28:38,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:28:38,843 INFO L87 Difference]: Start difference. First operand 216 states and 355 transitions. Second operand 10 states. [2021-10-11 00:28:39,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:39,575 INFO L93 Difference]: Finished difference Result 491 states and 720 transitions. [2021-10-11 00:28:39,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-11 00:28:39,575 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2021-10-11 00:28:39,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:39,581 INFO L225 Difference]: With dead ends: 491 [2021-10-11 00:28:39,582 INFO L226 Difference]: Without dead ends: 453 [2021-10-11 00:28:39,583 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-10-11 00:28:39,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2021-10-11 00:28:39,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 236. [2021-10-11 00:28:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2021-10-11 00:28:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 381 transitions. [2021-10-11 00:28:39,608 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 381 transitions. Word has length 49 [2021-10-11 00:28:39,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:39,609 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 381 transitions. [2021-10-11 00:28:39,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-10-11 00:28:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 381 transitions. [2021-10-11 00:28:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-11 00:28:39,610 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:39,611 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:39,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:28:39,611 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:39,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:39,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1943185755, now seen corresponding path program 1 times [2021-10-11 00:28:39,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:39,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705052664] [2021-10-11 00:28:39,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:28:39,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705052664] [2021-10-11 00:28:39,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:39,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:28:39,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895393448] [2021-10-11 00:28:39,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:28:39,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:39,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:28:39,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:28:39,698 INFO L87 Difference]: Start difference. First operand 236 states and 381 transitions. Second operand 6 states. [2021-10-11 00:28:39,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:39,777 INFO L93 Difference]: Finished difference Result 310 states and 479 transitions. [2021-10-11 00:28:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:28:39,777 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2021-10-11 00:28:39,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:39,781 INFO L225 Difference]: With dead ends: 310 [2021-10-11 00:28:39,781 INFO L226 Difference]: Without dead ends: 246 [2021-10-11 00:28:39,782 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:28:39,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-11 00:28:39,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 232. [2021-10-11 00:28:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 00:28:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 374 transitions. [2021-10-11 00:28:39,804 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 374 transitions. Word has length 50 [2021-10-11 00:28:39,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:39,805 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 374 transitions. [2021-10-11 00:28:39,805 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:28:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2021-10-11 00:28:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-11 00:28:39,807 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:39,807 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:39,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:28:39,807 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:39,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:39,808 INFO L82 PathProgramCache]: Analyzing trace with hash 620522782, now seen corresponding path program 1 times [2021-10-11 00:28:39,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:39,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13233184] [2021-10-11 00:28:39,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:28:39,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13233184] [2021-10-11 00:28:39,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:39,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:28:39,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115595140] [2021-10-11 00:28:39,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:28:39,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:39,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:28:39,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:39,910 INFO L87 Difference]: Start difference. First operand 232 states and 374 transitions. Second operand 5 states. [2021-10-11 00:28:40,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:40,037 INFO L93 Difference]: Finished difference Result 522 states and 822 transitions. [2021-10-11 00:28:40,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:28:40,038 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2021-10-11 00:28:40,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:40,041 INFO L225 Difference]: With dead ends: 522 [2021-10-11 00:28:40,041 INFO L226 Difference]: Without dead ends: 467 [2021-10-11 00:28:40,042 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:28:40,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2021-10-11 00:28:40,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 408. [2021-10-11 00:28:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2021-10-11 00:28:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 667 transitions. [2021-10-11 00:28:40,086 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 667 transitions. Word has length 50 [2021-10-11 00:28:40,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:40,087 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 667 transitions. [2021-10-11 00:28:40,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:28:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 667 transitions. [2021-10-11 00:28:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-11 00:28:40,088 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:40,089 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:40,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:28:40,089 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:40,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:40,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1172069612, now seen corresponding path program 1 times [2021-10-11 00:28:40,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:40,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347977038] [2021-10-11 00:28:40,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 00:28:40,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347977038] [2021-10-11 00:28:40,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336493238] [2021-10-11 00:28:40,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:28:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:40,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 00:28:40,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:28:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:40,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:28:40,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-11 00:28:40,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473662116] [2021-10-11 00:28:40,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:28:40,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:40,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:28:40,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:28:40,545 INFO L87 Difference]: Start difference. First operand 408 states and 667 transitions. Second operand 8 states. [2021-10-11 00:28:40,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:40,889 INFO L93 Difference]: Finished difference Result 1304 states and 2002 transitions. [2021-10-11 00:28:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-11 00:28:40,889 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2021-10-11 00:28:40,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:40,889 INFO L225 Difference]: With dead ends: 1304 [2021-10-11 00:28:40,889 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:28:40,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2021-10-11 00:28:40,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:28:40,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:28:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:28:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:28:40,893 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-11 00:28:40,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:40,893 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:28:40,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:28:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:28:40,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:28:41,110 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-10-11 00:28:41,112 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:28:41,549 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 121 [2021-10-11 00:28:41,747 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 97 [2021-10-11 00:28:41,890 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 97 [2021-10-11 00:28:42,175 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 97 [2021-10-11 00:28:42,371 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 97 [2021-10-11 00:28:42,846 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2021-10-11 00:28:43,059 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2021-10-11 00:28:43,305 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 107 [2021-10-11 00:28:43,850 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 19 [2021-10-11 00:28:43,957 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2021-10-11 00:28:44,265 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2021-10-11 00:28:44,547 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2021-10-11 00:28:44,654 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:44,762 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:44,886 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:45,018 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2021-10-11 00:28:45,131 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2021-10-11 00:28:45,482 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2021-10-11 00:28:45,787 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:46,050 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2021-10-11 00:28:46,302 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 19 [2021-10-11 00:28:46,407 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:46,512 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:46,800 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:47,148 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 34 [2021-10-11 00:28:47,434 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 34 [2021-10-11 00:28:47,682 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 19 [2021-10-11 00:28:47,858 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-10-11 00:28:47,861 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1021) no Hoare annotation was computed. [2021-10-11 00:28:47,861 INFO L262 CegarLoopResult]: For program point L2447-1(lines 2447 2458) no Hoare annotation was computed. [2021-10-11 00:28:47,861 INFO L262 CegarLoopResult]: For program point L2447(lines 2447 2458) no Hoare annotation was computed. [2021-10-11 00:28:47,862 INFO L262 CegarLoopResult]: For program point L1985(lines 1985 1997) no Hoare annotation was computed. [2021-10-11 00:28:47,863 INFO L258 CegarLoopResult]: At program point L961(lines 956 964) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))))) [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L235(lines 234 377) no Hoare annotation was computed. [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L1988(lines 1988 1996) no Hoare annotation was computed. [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L502(lines 502 513) no Hoare annotation was computed. [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L502-1(lines 502 513) no Hoare annotation was computed. [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L2451-1(lines 2451 2457) no Hoare annotation was computed. [2021-10-11 00:28:47,864 INFO L262 CegarLoopResult]: For program point L2451(lines 2451 2457) no Hoare annotation was computed. [2021-10-11 00:28:47,865 INFO L262 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2021-10-11 00:28:47,865 INFO L262 CegarLoopResult]: For program point L304(lines 304 308) no Hoare annotation was computed. [2021-10-11 00:28:47,865 INFO L262 CegarLoopResult]: For program point L271(lines 271 275) no Hoare annotation was computed. [2021-10-11 00:28:47,865 INFO L262 CegarLoopResult]: For program point L899(lines 899 905) no Hoare annotation was computed. [2021-10-11 00:28:47,866 INFO L258 CegarLoopResult]: At program point L899-1(lines 1 2546) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))))) [2021-10-11 00:28:47,866 INFO L262 CegarLoopResult]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2021-10-11 00:28:47,866 INFO L262 CegarLoopResult]: For program point L173(lines 173 180) no Hoare annotation was computed. [2021-10-11 00:28:47,866 INFO L265 CegarLoopResult]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2021-10-11 00:28:47,866 INFO L258 CegarLoopResult]: At program point L2519-1(lines 2514 2522) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,867 INFO L258 CegarLoopResult]: At program point L2519(lines 2514 2522) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,867 INFO L262 CegarLoopResult]: For program point L1991(lines 1991 1995) no Hoare annotation was computed. [2021-10-11 00:28:47,867 INFO L258 CegarLoopResult]: At program point L1991-2(lines 1 2546) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse5 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_test_~op1~0 1) .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:28:47,867 INFO L262 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed. [2021-10-11 00:28:47,868 INFO L262 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2021-10-11 00:28:47,868 INFO L262 CegarLoopResult]: For program point L539-1(lines 539 550) no Hoare annotation was computed. [2021-10-11 00:28:47,868 INFO L262 CegarLoopResult]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2021-10-11 00:28:47,869 INFO L262 CegarLoopResult]: For program point L242(lines 242 376) no Hoare annotation was computed. [2021-10-11 00:28:47,870 INFO L258 CegarLoopResult]: At program point L2456(lines 2439 2462) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,870 INFO L258 CegarLoopResult]: At program point L2456-1(lines 2439 2462) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))))) [2021-10-11 00:28:47,870 INFO L258 CegarLoopResult]: At program point L970(lines 965 973) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))))) [2021-10-11 00:28:47,870 INFO L262 CegarLoopResult]: For program point L1961(lines 1961 1977) no Hoare annotation was computed. [2021-10-11 00:28:47,870 INFO L262 CegarLoopResult]: For program point L1961-1(lines 1961 1977) no Hoare annotation was computed. [2021-10-11 00:28:47,870 INFO L258 CegarLoopResult]: At program point L409(lines 1 2546) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0)) [2021-10-11 00:28:47,870 INFO L258 CegarLoopResult]: At program point L343(lines 333 368) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,870 INFO L258 CegarLoopResult]: At program point L310(lines 300 371) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,871 INFO L258 CegarLoopResult]: At program point L277(lines 267 374) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,871 INFO L262 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:28:47,871 INFO L262 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:28:47,871 INFO L258 CegarLoopResult]: At program point L378(lines 233 379) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,871 INFO L262 CegarLoopResult]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-10-11 00:28:47,871 INFO L262 CegarLoopResult]: For program point L1006(lines 1006 1012) no Hoare annotation was computed. [2021-10-11 00:28:47,871 INFO L262 CegarLoopResult]: For program point L1006-2(lines 1006 1012) no Hoare annotation was computed. [2021-10-11 00:28:47,871 INFO L258 CegarLoopResult]: At program point L511(lines 498 516) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))) [2021-10-11 00:28:47,872 INFO L265 CegarLoopResult]: At program point L511-1(lines 498 516) the Hoare annotation is: true [2021-10-11 00:28:47,872 INFO L265 CegarLoopResult]: At program point L181(lines 163 183) the Hoare annotation is: true [2021-10-11 00:28:47,872 INFO L262 CegarLoopResult]: For program point L1965(lines 1965 1976) no Hoare annotation was computed. [2021-10-11 00:28:47,872 INFO L262 CegarLoopResult]: For program point L1965-1(lines 1965 1976) no Hoare annotation was computed. [2021-10-11 00:28:47,872 INFO L262 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2021-10-11 00:28:47,872 INFO L262 CegarLoopResult]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-10-11 00:28:47,872 INFO L262 CegarLoopResult]: For program point L282(lines 282 286) no Hoare annotation was computed. [2021-10-11 00:28:47,873 INFO L262 CegarLoopResult]: For program point L117(lines 117 125) no Hoare annotation was computed. [2021-10-11 00:28:47,873 INFO L258 CegarLoopResult]: At program point L878(lines 1 2546) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_incoming_~client 1)) (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,873 INFO L258 CegarLoopResult]: At program point L878-1(lines 1 2546) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,873 INFO L258 CegarLoopResult]: At program point L548(lines 535 553) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,873 INFO L258 CegarLoopResult]: At program point L548-1(lines 535 553) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,873 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:28:47,873 INFO L262 CegarLoopResult]: For program point L1969(lines 1969 1975) no Hoare annotation was computed. [2021-10-11 00:28:47,874 INFO L262 CegarLoopResult]: For program point L1969-1(lines 1969 1975) no Hoare annotation was computed. [2021-10-11 00:28:47,874 INFO L258 CegarLoopResult]: At program point L417(lines 412 420) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0)) [2021-10-11 00:28:47,874 INFO L258 CegarLoopResult]: At program point L252(lines 242 376) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,874 INFO L262 CegarLoopResult]: For program point L2467(lines 2467 2479) no Hoare annotation was computed. [2021-10-11 00:28:47,874 INFO L262 CegarLoopResult]: For program point L2467-2(lines 2467 2479) no Hoare annotation was computed. [2021-10-11 00:28:47,874 INFO L262 CegarLoopResult]: For program point L2467-4(lines 2467 2479) no Hoare annotation was computed. [2021-10-11 00:28:47,874 INFO L258 CegarLoopResult]: At program point L354(lines 344 367) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,875 INFO L258 CegarLoopResult]: At program point L321(lines 311 370) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,875 INFO L258 CegarLoopResult]: At program point L288(lines 278 373) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,875 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:28:47,875 INFO L258 CegarLoopResult]: At program point L1974(lines 1957 1980) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,875 INFO L258 CegarLoopResult]: At program point L1974-1(lines 1957 1980) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,875 INFO L262 CegarLoopResult]: For program point L521(lines 521 529) no Hoare annotation was computed. [2021-10-11 00:28:47,875 INFO L262 CegarLoopResult]: For program point L2470(lines 2470 2478) no Hoare annotation was computed. [2021-10-11 00:28:47,875 INFO L262 CegarLoopResult]: For program point L521-2(lines 521 529) no Hoare annotation was computed. [2021-10-11 00:28:47,875 INFO L262 CegarLoopResult]: For program point L2470-2(lines 2470 2478) no Hoare annotation was computed. [2021-10-11 00:28:47,875 INFO L262 CegarLoopResult]: For program point L521-4(lines 521 529) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L2470-4(lines 2470 2478) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L257(lines 257 264) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L258 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 .cse7 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))))) [2021-10-11 00:28:47,876 INFO L258 CegarLoopResult]: At program point L160(lines 140 162) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L258 CegarLoopResult]: At program point L524-2(lines 517 532) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L524-3(lines 524 528) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L2473(lines 2473 2477) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L2473-3(lines 2473 2477) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L262 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-10-11 00:28:47,876 INFO L258 CegarLoopResult]: At program point L524-5(lines 517 532) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,877 INFO L258 CegarLoopResult]: At program point L2473-2(lines 1 2546) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,877 INFO L262 CegarLoopResult]: For program point L326(lines 326 330) no Hoare annotation was computed. [2021-10-11 00:28:47,877 INFO L258 CegarLoopResult]: At program point L359-1(lines 234 377) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,877 INFO L262 CegarLoopResult]: For program point L524-6(lines 524 528) no Hoare annotation was computed. [2021-10-11 00:28:47,878 INFO L258 CegarLoopResult]: At program point L2473-5(lines 1 2546) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ~__ste_client_autoResponse1~0 0)) [2021-10-11 00:28:47,878 INFO L262 CegarLoopResult]: For program point L293(lines 293 297) no Hoare annotation was computed. [2021-10-11 00:28:47,878 INFO L258 CegarLoopResult]: At program point L524-8(lines 517 532) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse6 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))))) [2021-10-11 00:28:47,878 INFO L262 CegarLoopResult]: For program point L2473-6(lines 2473 2477) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L258 CegarLoopResult]: At program point L2473-8(lines 1 2546) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L558(lines 558 566) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L558-2(lines 558 566) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L558-4(lines 558 566) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L1021(line 1021) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L1021-1(line 1021) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L258 CegarLoopResult]: At program point L1022(lines 998 1015) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))) [2021-10-11 00:28:47,879 INFO L265 CegarLoopResult]: At program point L1022-1(lines 998 1015) the Hoare annotation is: true [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L2443-1(lines 2443 2459) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L2443(lines 2443 2459) no Hoare annotation was computed. [2021-10-11 00:28:47,879 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:28:47,880 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1021) no Hoare annotation was computed. [2021-10-11 00:28:47,880 INFO L262 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-10-11 00:28:47,880 INFO L258 CegarLoopResult]: At program point L561-2(lines 554 569) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,880 INFO L258 CegarLoopResult]: At program point L2543(lines 2532 2546) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-10-11 00:28:47,880 INFO L262 CegarLoopResult]: For program point L561-3(lines 561 565) no Hoare annotation was computed. [2021-10-11 00:28:47,881 INFO L258 CegarLoopResult]: At program point L561-5(lines 554 569) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0))) [2021-10-11 00:28:47,881 INFO L262 CegarLoopResult]: For program point L561-6(lines 561 565) no Hoare annotation was computed. [2021-10-11 00:28:47,881 INFO L265 CegarLoopResult]: At program point L561-8(lines 554 569) the Hoare annotation is: true [2021-10-11 00:28:47,881 INFO L258 CegarLoopResult]: At program point L332(lines 322 369) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,881 INFO L258 CegarLoopResult]: At program point L299(lines 289 372) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,881 INFO L258 CegarLoopResult]: At program point L266(lines 253 375) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_test_~op1~0 0)) (.cse1 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= ULTIMATE.start_test_~op1~0 1)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse5 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-11 00:28:47,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:28:47 BoogieIcfgContainer [2021-10-11 00:28:47,956 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:28:47,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:28:47,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:28:47,958 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:28:47,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:35" (3/4) ... [2021-10-11 00:28:47,961 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:28:47,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-11 00:28:47,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2021-10-11 00:28:47,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:28:47,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:28:47,995 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:28:47,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:28:48,041 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) [2021-10-11 00:28:48,041 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2) [2021-10-11 00:28:48,041 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2) [2021-10-11 00:28:48,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2) [2021-10-11 00:28:48,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((msg == 1 && !(handle == 1)) && !(client == 1)) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2) [2021-10-11 00:28:48,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2) [2021-10-11 00:28:48,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) [2021-10-11 00:28:48,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) [2021-10-11 00:28:48,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) [2021-10-11 00:28:48,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2) [2021-10-11 00:28:48,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) [2021-10-11 00:28:48,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0) [2021-10-11 00:28:48,046 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0) [2021-10-11 00:28:48,046 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) || ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) [2021-10-11 00:28:48,046 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0) [2021-10-11 00:28:48,046 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) || ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) [2021-10-11 00:28:48,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) [2021-10-11 00:28:48,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) [2021-10-11 00:28:48,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) [2021-10-11 00:28:48,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(\result == 0)) && !(handle == 2) [2021-10-11 00:28:48,159 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c1860a-53d4-4185-9cb3-bd9dc19eda65/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:28:48,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:28:48,160 INFO L168 Benchmark]: Toolchain (without parser) took 14633.21 ms. Allocated memory was 100.7 MB in the beginning and 346.0 MB in the end (delta: 245.4 MB). Free memory was 57.1 MB in the beginning and 264.7 MB in the end (delta: -207.5 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,160 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 75.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:28:48,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 976.45 ms. Allocated memory is still 100.7 MB. Free memory was 56.9 MB in the beginning and 44.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.23 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 44.4 MB in the beginning and 99.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,162 INFO L168 Benchmark]: Boogie Preprocessor took 96.31 ms. Allocated memory is still 125.8 MB. Free memory was 99.2 MB in the beginning and 99.4 MB in the end (delta: -255.9 kB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,162 INFO L168 Benchmark]: RCFGBuilder took 1209.36 ms. Allocated memory is still 125.8 MB. Free memory was 99.4 MB in the beginning and 50.5 MB in the end (delta: 49.0 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,162 INFO L168 Benchmark]: TraceAbstraction took 12012.15 ms. Allocated memory was 125.8 MB in the beginning and 346.0 MB in the end (delta: 220.2 MB). Free memory was 49.7 MB in the beginning and 279.3 MB in the end (delta: -229.7 MB). Peak memory consumption was 120.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,163 INFO L168 Benchmark]: Witness Printer took 202.11 ms. Allocated memory is still 346.0 MB. Free memory was 279.3 MB in the beginning and 264.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:48,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 75.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 976.45 ms. Allocated memory is still 100.7 MB. Free memory was 56.9 MB in the beginning and 44.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.23 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 44.4 MB in the beginning and 99.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.31 ms. Allocated memory is still 125.8 MB. Free memory was 99.2 MB in the beginning and 99.4 MB in the end (delta: -255.9 kB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1209.36 ms. Allocated memory is still 125.8 MB. Free memory was 99.4 MB in the beginning and 50.5 MB in the end (delta: 49.0 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12012.15 ms. Allocated memory was 125.8 MB in the beginning and 346.0 MB in the end (delta: 220.2 MB). Free memory was 49.7 MB in the beginning and 279.3 MB in the end (delta: -229.7 MB). Peak memory consumption was 120.0 MB. Max. memory is 16.1 GB. * Witness Printer took 202.11 ms. Allocated memory is still 346.0 MB. Free memory was 279.3 MB in the beginning and 264.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1021]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1021]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: (((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0) - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: (((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(\result == 0)) && !(handle == 2) - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2) - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: ((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) || (((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0)) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0) - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: ((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2) - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: ((((((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && msg == 1) && !(handle == 2)) && !(tmp == 0) - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2532]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) || ((((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && op2 == 0) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) || ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((msg == 1 && !(handle == 1)) && !(client == 1)) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 2439]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && msg == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(handle == 2)) || ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && !(\result == 0)) && !(handle == 2)) && !(tmp == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2) - InvariantResult [Line: 2439]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2) - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2) - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && op1 == 0) && !(rjh == 1)) && !(handle == 2)) && op2 == 0)) || (((((!(handle == 1) && op1 == 0) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2))) || (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && op1 == 1) && !(handle == 2)) && op2 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.0s, OverallIterations: 14, TraceHistogramMax: 3, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3053 SDtfs, 3828 SDslu, 4664 SDs, 0 SdLazy, 394 SolverSat, 53 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 734 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 565 NumberOfFragments, 2168 HoareAnnotationTreeSize, 46 FomulaSimplifications, 1905092 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 46 FomulaSimplificationsInter, 135287 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 694 NumberOfCodeBlocks, 694 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 678 ConstructedInterpolants, 0 QuantifiedInterpolants, 48711 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1480 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 63/77 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...