./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:54:51,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:54:51,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:54:51,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:54:51,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:54:51,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:54:51,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:54:51,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:54:51,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:54:51,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:54:51,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:54:51,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:54:51,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:54:51,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:54:51,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:54:51,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:54:51,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:54:51,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:54:51,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:54:51,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:54:51,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:54:51,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:54:51,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:54:51,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:54:51,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:54:51,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:54:51,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:54:51,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:54:51,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:54:51,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:54:51,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:54:51,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:54:51,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:54:51,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:54:51,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:54:51,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:54:51,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:54:51,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:54:51,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:54:51,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:54:51,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:54:51,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-20 11:54:51,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:54:51,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:54:51,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:54:51,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:54:51,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:54:51,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:54:51,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:54:51,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:54:51,949 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:54:51,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:54:51,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:54:51,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:54:51,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:54:51,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:54:51,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:54:51,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:54:51,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:54:51,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:54:51,951 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:54:51,951 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:54:51,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:54:51,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:54:51,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:54:51,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:54:51,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:54:51,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:54:51,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:54:51,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:54:51,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:54:51,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:54:51,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:54:51,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:54:51,956 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:54:51,957 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:54:51,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:54:51,957 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_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2022-11-20 11:54:52,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:54:52,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:54:52,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:54:52,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:54:52,296 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:54:52,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-11-20 11:54:55,417 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:54:55,758 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:54:55,759 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-11-20 11:54:55,772 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data/eef2d2e1a/aba04b94ee6c4730a4ea9b6f00263fe0/FLAGf555c442b [2022-11-20 11:54:55,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data/eef2d2e1a/aba04b94ee6c4730a4ea9b6f00263fe0 [2022-11-20 11:54:55,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:54:55,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:54:55,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:54:55,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:54:55,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:54:55,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:54:55" (1/1) ... [2022-11-20 11:54:55,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f59e41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:55, skipping insertion in model container [2022-11-20 11:54:55,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:54:55" (1/1) ... [2022-11-20 11:54:55,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:54:55,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:54:56,097 WARN L237 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_28497704-9344-455a-a29f-eff5419632a2/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-11-20 11:54:56,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:54:56,113 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:54:56,194 WARN L237 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_28497704-9344-455a-a29f-eff5419632a2/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-11-20 11:54:56,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:54:56,216 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:54:56,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56 WrapperNode [2022-11-20 11:54:56,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:54:56,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:54:56,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:54:56,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:54:56,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,276 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 556 [2022-11-20 11:54:56,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:54:56,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:54:56,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:54:56,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:54:56,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:54:56,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:54:56,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:54:56,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:54:56,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (1/1) ... [2022-11-20 11:54:56,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:54:56,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:54:56,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:54:56,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:54:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:54:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 11:54:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:54:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:54:56,560 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:54:56,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:54:56,583 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 11:54:57,543 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-11-20 11:54:57,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-11-20 11:54:57,544 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:54:57,553 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:54:57,554 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 11:54:57,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:54:57 BoogieIcfgContainer [2022-11-20 11:54:57,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:54:57,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:54:57,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:54:57,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:54:57,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:54:55" (1/3) ... [2022-11-20 11:54:57,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b111fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:54:57, skipping insertion in model container [2022-11-20 11:54:57,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:54:56" (2/3) ... [2022-11-20 11:54:57,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b111fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:54:57, skipping insertion in model container [2022-11-20 11:54:57,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:54:57" (3/3) ... [2022-11-20 11:54:57,567 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a_alt.BV.c.cil.c [2022-11-20 11:54:57,589 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:54:57,590 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-20 11:54:57,707 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:54:57,714 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@47a27a9e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:54:57,714 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-11-20 11:54:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 152 states have (on average 1.743421052631579) internal successors, (265), 164 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 11:54:57,734 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:54:57,735 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:54:57,736 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:54:57,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:54:57,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1872136602, now seen corresponding path program 1 times [2022-11-20 11:54:57,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:54:57,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218537492] [2022-11-20 11:54:57,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:54:57,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:54:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:54:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:54:58,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:54:58,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218537492] [2022-11-20 11:54:58,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218537492] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:54:58,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:54:58,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:54:58,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261973927] [2022-11-20 11:54:58,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:54:58,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 11:54:58,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:54:58,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 11:54:58,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 11:54:58,060 INFO L87 Difference]: Start difference. First operand has 165 states, 152 states have (on average 1.743421052631579) internal successors, (265), 164 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:58,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:54:58,114 INFO L93 Difference]: Finished difference Result 327 states and 526 transitions. [2022-11-20 11:54:58,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 11:54:58,117 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-20 11:54:58,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:54:58,129 INFO L225 Difference]: With dead ends: 327 [2022-11-20 11:54:58,129 INFO L226 Difference]: Without dead ends: 153 [2022-11-20 11:54:58,134 INFO L412 NwaCegarLoop]: 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 [2022-11-20 11:54:58,138 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:54:58,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:54:58,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-11-20 11:54:58,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2022-11-20 11:54:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 141 states have (on average 1.5673758865248226) internal successors, (221), 152 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 221 transitions. [2022-11-20 11:54:58,198 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 221 transitions. Word has length 20 [2022-11-20 11:54:58,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:54:58,199 INFO L495 AbstractCegarLoop]: Abstraction has 153 states and 221 transitions. [2022-11-20 11:54:58,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 221 transitions. [2022-11-20 11:54:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 11:54:58,200 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:54:58,201 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:54:58,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 11:54:58,201 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:54:58,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:54:58,203 INFO L85 PathProgramCache]: Analyzing trace with hash -122008104, now seen corresponding path program 1 times [2022-11-20 11:54:58,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:54:58,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228407564] [2022-11-20 11:54:58,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:54:58,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:54:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:54:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:54:58,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:54:58,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228407564] [2022-11-20 11:54:58,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228407564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:54:58,467 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:54:58,467 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:54:58,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535407729] [2022-11-20 11:54:58,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:54:58,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:54:58,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:54:58,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:54:58,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:54:58,474 INFO L87 Difference]: Start difference. First operand 153 states and 221 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:58,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:54:58,805 INFO L93 Difference]: Finished difference Result 314 states and 455 transitions. [2022-11-20 11:54:58,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:54:58,806 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-20 11:54:58,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:54:58,808 INFO L225 Difference]: With dead ends: 314 [2022-11-20 11:54:58,809 INFO L226 Difference]: Without dead ends: 171 [2022-11-20 11:54:58,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:54:58,820 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 423 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 11:54:58,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [423 Valid, 176 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 11:54:58,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2022-11-20 11:54:58,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2022-11-20 11:54:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 159 states have (on average 1.5471698113207548) internal successors, (246), 170 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 246 transitions. [2022-11-20 11:54:58,850 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 246 transitions. Word has length 20 [2022-11-20 11:54:58,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:54:58,850 INFO L495 AbstractCegarLoop]: Abstraction has 171 states and 246 transitions. [2022-11-20 11:54:58,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2022-11-20 11:54:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 11:54:58,852 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:54:58,852 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:54:58,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 11:54:58,853 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:54:58,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:54:58,853 INFO L85 PathProgramCache]: Analyzing trace with hash 261327610, now seen corresponding path program 1 times [2022-11-20 11:54:58,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:54:58,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093730807] [2022-11-20 11:54:58,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:54:58,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:54:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:54:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:54:58,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:54:58,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093730807] [2022-11-20 11:54:58,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093730807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:54:58,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:54:58,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:54:58,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917952609] [2022-11-20 11:54:58,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:54:58,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:54:58,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:54:58,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:54:58,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:54:58,993 INFO L87 Difference]: Start difference. First operand 171 states and 246 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:59,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:54:59,213 INFO L93 Difference]: Finished difference Result 342 states and 491 transitions. [2022-11-20 11:54:59,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:54:59,214 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-20 11:54:59,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:54:59,223 INFO L225 Difference]: With dead ends: 342 [2022-11-20 11:54:59,223 INFO L226 Difference]: Without dead ends: 181 [2022-11-20 11:54:59,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:54:59,232 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 428 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:54:59,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [428 Valid, 172 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:54:59,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-11-20 11:54:59,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2022-11-20 11:54:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 160 states have (on average 1.54375) internal successors, (247), 171 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 247 transitions. [2022-11-20 11:54:59,275 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 247 transitions. Word has length 21 [2022-11-20 11:54:59,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:54:59,276 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 247 transitions. [2022-11-20 11:54:59,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2022-11-20 11:54:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 11:54:59,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:54:59,279 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:54:59,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 11:54:59,280 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:54:59,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:54:59,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1606953904, now seen corresponding path program 1 times [2022-11-20 11:54:59,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:54:59,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156433830] [2022-11-20 11:54:59,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:54:59,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:54:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:54:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:54:59,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:54:59,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156433830] [2022-11-20 11:54:59,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156433830] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:54:59,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:54:59,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:54:59,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627495335] [2022-11-20 11:54:59,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:54:59,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:54:59,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:54:59,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:54:59,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:54:59,529 INFO L87 Difference]: Start difference. First operand 172 states and 247 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:59,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:54:59,706 INFO L93 Difference]: Finished difference Result 344 states and 493 transitions. [2022-11-20 11:54:59,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:54:59,707 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-11-20 11:54:59,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:54:59,708 INFO L225 Difference]: With dead ends: 344 [2022-11-20 11:54:59,708 INFO L226 Difference]: Without dead ends: 182 [2022-11-20 11:54:59,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:54:59,711 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 427 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 427 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:54:59,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [427 Valid, 173 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:54:59,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-11-20 11:54:59,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 173. [2022-11-20 11:54:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 161 states have (on average 1.5403726708074534) internal successors, (248), 172 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 248 transitions. [2022-11-20 11:54:59,729 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 248 transitions. Word has length 22 [2022-11-20 11:54:59,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:54:59,729 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 248 transitions. [2022-11-20 11:54:59,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:54:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 248 transitions. [2022-11-20 11:54:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 11:54:59,731 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:54:59,731 INFO L195 NwaCegarLoop]: 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] [2022-11-20 11:54:59,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 11:54:59,731 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:54:59,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:54:59,732 INFO L85 PathProgramCache]: Analyzing trace with hash -376706219, now seen corresponding path program 1 times [2022-11-20 11:54:59,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:54:59,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524550319] [2022-11-20 11:54:59,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:54:59,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:54:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:54:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:54:59,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:54:59,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524550319] [2022-11-20 11:54:59,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524550319] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:54:59,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:54:59,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:54:59,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22073421] [2022-11-20 11:54:59,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:54:59,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:54:59,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:54:59,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:54:59,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:54:59,873 INFO L87 Difference]: Start difference. First operand 173 states and 248 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:00,039 INFO L93 Difference]: Finished difference Result 346 states and 495 transitions. [2022-11-20 11:55:00,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:00,040 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-20 11:55:00,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:00,041 INFO L225 Difference]: With dead ends: 346 [2022-11-20 11:55:00,042 INFO L226 Difference]: Without dead ends: 183 [2022-11-20 11:55:00,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:00,051 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 426 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:00,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [426 Valid, 174 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:55:00,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-11-20 11:55:00,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 174. [2022-11-20 11:55:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 162 states have (on average 1.537037037037037) internal successors, (249), 173 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 249 transitions. [2022-11-20 11:55:00,076 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 249 transitions. Word has length 23 [2022-11-20 11:55:00,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:00,077 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 249 transitions. [2022-11-20 11:55:00,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2022-11-20 11:55:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 11:55:00,079 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:00,079 INFO L195 NwaCegarLoop]: 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] [2022-11-20 11:55:00,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 11:55:00,079 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:00,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:00,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1876301173, now seen corresponding path program 1 times [2022-11-20 11:55:00,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:00,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578714913] [2022-11-20 11:55:00,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:00,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:00,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:00,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578714913] [2022-11-20 11:55:00,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578714913] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:00,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:00,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:00,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682794022] [2022-11-20 11:55:00,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:00,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:00,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:00,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:00,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:00,177 INFO L87 Difference]: Start difference. First operand 174 states and 249 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:00,378 INFO L93 Difference]: Finished difference Result 348 states and 497 transitions. [2022-11-20 11:55:00,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:00,379 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-11-20 11:55:00,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:00,380 INFO L225 Difference]: With dead ends: 348 [2022-11-20 11:55:00,381 INFO L226 Difference]: Without dead ends: 184 [2022-11-20 11:55:00,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:00,382 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 425 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:00,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 175 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:55:00,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-11-20 11:55:00,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 175. [2022-11-20 11:55:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 163 states have (on average 1.5337423312883436) internal successors, (250), 174 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 250 transitions. [2022-11-20 11:55:00,403 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 250 transitions. Word has length 24 [2022-11-20 11:55:00,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:00,403 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 250 transitions. [2022-11-20 11:55:00,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 250 transitions. [2022-11-20 11:55:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 11:55:00,406 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:00,406 INFO L195 NwaCegarLoop]: 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] [2022-11-20 11:55:00,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 11:55:00,406 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:00,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:00,407 INFO L85 PathProgramCache]: Analyzing trace with hash 57535363, now seen corresponding path program 1 times [2022-11-20 11:55:00,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:00,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300255156] [2022-11-20 11:55:00,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:00,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:00,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300255156] [2022-11-20 11:55:00,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300255156] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:00,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:00,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:00,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646366310] [2022-11-20 11:55:00,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:00,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:00,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:00,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:00,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:00,552 INFO L87 Difference]: Start difference. First operand 175 states and 250 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:00,775 INFO L93 Difference]: Finished difference Result 381 states and 551 transitions. [2022-11-20 11:55:00,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:00,776 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-11-20 11:55:00,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:00,778 INFO L225 Difference]: With dead ends: 381 [2022-11-20 11:55:00,778 INFO L226 Difference]: Without dead ends: 216 [2022-11-20 11:55:00,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:00,779 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 447 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:00,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [447 Valid, 190 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:55:00,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2022-11-20 11:55:00,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 200. [2022-11-20 11:55:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 188 states have (on average 1.5425531914893618) internal successors, (290), 199 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 290 transitions. [2022-11-20 11:55:00,799 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 290 transitions. Word has length 35 [2022-11-20 11:55:00,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:00,799 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 290 transitions. [2022-11-20 11:55:00,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 290 transitions. [2022-11-20 11:55:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 11:55:00,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:00,802 INFO L195 NwaCegarLoop]: 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] [2022-11-20 11:55:00,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 11:55:00,802 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:00,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:00,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1129130503, now seen corresponding path program 1 times [2022-11-20 11:55:00,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:00,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126767690] [2022-11-20 11:55:00,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:00,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:00,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126767690] [2022-11-20 11:55:00,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126767690] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:00,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:00,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:00,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822872174] [2022-11-20 11:55:00,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:00,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:00,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:00,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:00,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:00,897 INFO L87 Difference]: Start difference. First operand 200 states and 290 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:01,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:01,076 INFO L93 Difference]: Finished difference Result 418 states and 614 transitions. [2022-11-20 11:55:01,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:01,077 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-11-20 11:55:01,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:01,079 INFO L225 Difference]: With dead ends: 418 [2022-11-20 11:55:01,079 INFO L226 Difference]: Without dead ends: 228 [2022-11-20 11:55:01,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:01,080 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 448 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 448 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:01,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [448 Valid, 190 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:55:01,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2022-11-20 11:55:01,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 212. [2022-11-20 11:55:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 200 states have (on average 1.565) internal successors, (313), 211 states have internal predecessors, (313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 313 transitions. [2022-11-20 11:55:01,101 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 313 transitions. Word has length 36 [2022-11-20 11:55:01,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:01,101 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 313 transitions. [2022-11-20 11:55:01,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 313 transitions. [2022-11-20 11:55:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 11:55:01,103 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:01,104 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:01,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 11:55:01,104 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:01,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:01,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1135831245, now seen corresponding path program 1 times [2022-11-20 11:55:01,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:01,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676033229] [2022-11-20 11:55:01,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:01,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:01,120 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:55:01,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [385989807] [2022-11-20 11:55:01,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:01,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:01,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:55:01,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:55:01,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 11:55:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:01,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 11:55:01,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:01,401 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:01,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:01,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676033229] [2022-11-20 11:55:01,402 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:55:01,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385989807] [2022-11-20 11:55:01,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385989807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:01,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:01,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:01,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907795225] [2022-11-20 11:55:01,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:01,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:01,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:01,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:01,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:01,416 INFO L87 Difference]: Start difference. First operand 212 states and 313 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:01,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:01,654 INFO L93 Difference]: Finished difference Result 471 states and 704 transitions. [2022-11-20 11:55:01,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:01,655 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-11-20 11:55:01,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:01,658 INFO L225 Difference]: With dead ends: 471 [2022-11-20 11:55:01,658 INFO L226 Difference]: Without dead ends: 269 [2022-11-20 11:55:01,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:01,662 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 316 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:01,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 299 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:55:01,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-11-20 11:55:01,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 256. [2022-11-20 11:55:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 244 states have (on average 1.4918032786885247) internal successors, (364), 255 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 364 transitions. [2022-11-20 11:55:01,689 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 364 transitions. Word has length 46 [2022-11-20 11:55:01,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:01,691 INFO L495 AbstractCegarLoop]: Abstraction has 256 states and 364 transitions. [2022-11-20 11:55:01,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 364 transitions. [2022-11-20 11:55:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 11:55:01,698 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:01,698 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:01,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 11:55:01,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:01,905 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:01,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:01,906 INFO L85 PathProgramCache]: Analyzing trace with hash 455184635, now seen corresponding path program 1 times [2022-11-20 11:55:01,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:01,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378758330] [2022-11-20 11:55:01,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:02,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:02,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378758330] [2022-11-20 11:55:02,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378758330] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:02,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:02,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:02,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536596800] [2022-11-20 11:55:02,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:02,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:02,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:02,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:02,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:02,044 INFO L87 Difference]: Start difference. First operand 256 states and 364 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:02,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:02,258 INFO L93 Difference]: Finished difference Result 323 states and 454 transitions. [2022-11-20 11:55:02,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:02,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2022-11-20 11:55:02,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:02,261 INFO L225 Difference]: With dead ends: 323 [2022-11-20 11:55:02,261 INFO L226 Difference]: Without dead ends: 304 [2022-11-20 11:55:02,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:02,262 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 432 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:02,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [432 Valid, 176 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:55:02,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2022-11-20 11:55:02,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2022-11-20 11:55:02,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 292 states have (on average 1.4863013698630136) internal successors, (434), 303 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 434 transitions. [2022-11-20 11:55:02,295 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 434 transitions. Word has length 48 [2022-11-20 11:55:02,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:02,295 INFO L495 AbstractCegarLoop]: Abstraction has 304 states and 434 transitions. [2022-11-20 11:55:02,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 434 transitions. [2022-11-20 11:55:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 11:55:02,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:02,297 INFO L195 NwaCegarLoop]: trace histogram [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, 1] [2022-11-20 11:55:02,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 11:55:02,297 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:02,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:02,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1725100399, now seen corresponding path program 1 times [2022-11-20 11:55:02,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:02,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123993466] [2022-11-20 11:55:02,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:02,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:02,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123993466] [2022-11-20 11:55:02,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123993466] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:02,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:02,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:02,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283458105] [2022-11-20 11:55:02,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:02,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:02,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:02,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:02,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:02,405 INFO L87 Difference]: Start difference. First operand 304 states and 434 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:02,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:02,602 INFO L93 Difference]: Finished difference Result 629 states and 891 transitions. [2022-11-20 11:55:02,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:02,603 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2022-11-20 11:55:02,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:02,606 INFO L225 Difference]: With dead ends: 629 [2022-11-20 11:55:02,606 INFO L226 Difference]: Without dead ends: 322 [2022-11-20 11:55:02,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:02,608 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 420 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:02,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [420 Valid, 175 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:55:02,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-11-20 11:55:02,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 322. [2022-11-20 11:55:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 310 states have (on average 1.467741935483871) internal successors, (455), 321 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 455 transitions. [2022-11-20 11:55:02,647 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 455 transitions. Word has length 49 [2022-11-20 11:55:02,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:02,647 INFO L495 AbstractCegarLoop]: Abstraction has 322 states and 455 transitions. [2022-11-20 11:55:02,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 455 transitions. [2022-11-20 11:55:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 11:55:02,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:02,650 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:02,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 11:55:02,651 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:02,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:02,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1041558250, now seen corresponding path program 1 times [2022-11-20 11:55:02,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:02,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106828576] [2022-11-20 11:55:02,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:02,673 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:55:02,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1343003794] [2022-11-20 11:55:02,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:02,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:02,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:55:02,676 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:55:02,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 11:55:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:02,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:02,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:02,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:02,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:02,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106828576] [2022-11-20 11:55:02,911 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:55:02,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343003794] [2022-11-20 11:55:02,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343003794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:02,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:02,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:02,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067783385] [2022-11-20 11:55:02,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:02,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:02,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:02,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:02,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:02,916 INFO L87 Difference]: Start difference. First operand 322 states and 455 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:03,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:03,206 INFO L93 Difference]: Finished difference Result 702 states and 998 transitions. [2022-11-20 11:55:03,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:03,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-11-20 11:55:03,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:03,211 INFO L225 Difference]: With dead ends: 702 [2022-11-20 11:55:03,211 INFO L226 Difference]: Without dead ends: 368 [2022-11-20 11:55:03,212 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:03,212 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 56 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:03,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 298 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:55:03,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2022-11-20 11:55:03,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 343. [2022-11-20 11:55:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 331 states have (on average 1.4712990936555892) internal successors, (487), 342 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 487 transitions. [2022-11-20 11:55:03,251 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 487 transitions. Word has length 62 [2022-11-20 11:55:03,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:03,251 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 487 transitions. [2022-11-20 11:55:03,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 487 transitions. [2022-11-20 11:55:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 11:55:03,253 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:03,253 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:03,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-20 11:55:03,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-20 11:55:03,459 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:03,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:03,460 INFO L85 PathProgramCache]: Analyzing trace with hash -321036872, now seen corresponding path program 1 times [2022-11-20 11:55:03,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:03,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291312049] [2022-11-20 11:55:03,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 11:55:03,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:03,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291312049] [2022-11-20 11:55:03,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291312049] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:03,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:03,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:03,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609506294] [2022-11-20 11:55:03,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:03,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:03,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:03,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:03,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:03,536 INFO L87 Difference]: Start difference. First operand 343 states and 487 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:03,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:03,738 INFO L93 Difference]: Finished difference Result 706 states and 1003 transitions. [2022-11-20 11:55:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:03,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-11-20 11:55:03,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:03,741 INFO L225 Difference]: With dead ends: 706 [2022-11-20 11:55:03,741 INFO L226 Difference]: Without dead ends: 373 [2022-11-20 11:55:03,742 INFO L412 NwaCegarLoop]: 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 [2022-11-20 11:55:03,743 INFO L413 NwaCegarLoop]: 173 mSDtfsCounter, 138 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:03,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 227 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:55:03,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2022-11-20 11:55:03,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 363. [2022-11-20 11:55:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 363 states, 351 states have (on average 1.4245014245014245) internal successors, (500), 362 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 500 transitions. [2022-11-20 11:55:03,778 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 500 transitions. Word has length 77 [2022-11-20 11:55:03,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:03,778 INFO L495 AbstractCegarLoop]: Abstraction has 363 states and 500 transitions. [2022-11-20 11:55:03,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 500 transitions. [2022-11-20 11:55:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 11:55:03,780 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:03,780 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:03,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-20 11:55:03,781 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:03,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:03,781 INFO L85 PathProgramCache]: Analyzing trace with hash 436186050, now seen corresponding path program 1 times [2022-11-20 11:55:03,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:03,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612756060] [2022-11-20 11:55:03,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:03,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:03,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612756060] [2022-11-20 11:55:03,806 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-20 11:55:03,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [12201428] [2022-11-20 11:55:03,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:03,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:03,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:55:03,808 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:55:03,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 11:55:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:03,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 11:55:03,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:03,976 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:03,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [12201428] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:03,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:03,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:03,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964639150] [2022-11-20 11:55:03,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:03,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:03,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:03,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:03,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:03,979 INFO L87 Difference]: Start difference. First operand 363 states and 500 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:04,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:04,034 INFO L93 Difference]: Finished difference Result 740 states and 1016 transitions. [2022-11-20 11:55:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:04,034 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2022-11-20 11:55:04,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:04,036 INFO L225 Difference]: With dead ends: 740 [2022-11-20 11:55:04,037 INFO L226 Difference]: Without dead ends: 387 [2022-11-20 11:55:04,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:04,038 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 10 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:04,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 439 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:55:04,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2022-11-20 11:55:04,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2022-11-20 11:55:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 375 states have (on average 1.4106666666666667) internal successors, (529), 386 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 529 transitions. [2022-11-20 11:55:04,072 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 529 transitions. Word has length 83 [2022-11-20 11:55:04,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:04,073 INFO L495 AbstractCegarLoop]: Abstraction has 387 states and 529 transitions. [2022-11-20 11:55:04,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 529 transitions. [2022-11-20 11:55:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 11:55:04,074 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:04,075 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:04,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:04,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-20 11:55:04,281 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:04,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:04,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1809393404, now seen corresponding path program 1 times [2022-11-20 11:55:04,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:04,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317686928] [2022-11-20 11:55:04,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:04,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:04,307 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:55:04,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1193811548] [2022-11-20 11:55:04,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:04,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:04,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:55:04,309 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:55:04,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 11:55:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:04,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 11:55:04,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 11:55:04,519 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:04,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:55:04,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317686928] [2022-11-20 11:55:04,520 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:55:04,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193811548] [2022-11-20 11:55:04,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193811548] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:04,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:04,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:04,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621179308] [2022-11-20 11:55:04,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:04,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:04,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:55:04,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:04,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:04,523 INFO L87 Difference]: Start difference. First operand 387 states and 529 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:04,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:04,627 INFO L93 Difference]: Finished difference Result 1107 states and 1520 transitions. [2022-11-20 11:55:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:04,627 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2022-11-20 11:55:04,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:04,631 INFO L225 Difference]: With dead ends: 1107 [2022-11-20 11:55:04,631 INFO L226 Difference]: Without dead ends: 730 [2022-11-20 11:55:04,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:04,633 INFO L413 NwaCegarLoop]: 274 mSDtfsCounter, 152 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:04,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 483 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:55:04,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2022-11-20 11:55:04,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 692. [2022-11-20 11:55:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 692 states, 680 states have (on average 1.4264705882352942) internal successors, (970), 691 states have internal predecessors, (970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 970 transitions. [2022-11-20 11:55:04,692 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 970 transitions. Word has length 83 [2022-11-20 11:55:04,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:04,693 INFO L495 AbstractCegarLoop]: Abstraction has 692 states and 970 transitions. [2022-11-20 11:55:04,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 970 transitions. [2022-11-20 11:55:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 11:55:04,694 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:04,694 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:04,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:04,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:04,901 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:04,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:04,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1809395326, now seen corresponding path program 1 times [2022-11-20 11:55:04,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:55:04,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725907122] [2022-11-20 11:55:04,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:55:04,916 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:55:04,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [71639693] [2022-11-20 11:55:04,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:04,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:04,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:55:04,918 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:55:04,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 11:55:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:55:05,012 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 11:55:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:55:05,119 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 11:55:05,120 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 11:55:05,121 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-11-20 11:55:05,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-11-20 11:55:05,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-11-20 11:55:05,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-11-20 11:55:05,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-11-20 11:55:05,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-11-20 11:55:05,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-11-20 11:55:05,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-11-20 11:55:05,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-11-20 11:55:05,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-11-20 11:55:05,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-11-20 11:55:05,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-11-20 11:55:05,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:05,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:55:05,339 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:05,343 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 11:55:05,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:55:05 BoogieIcfgContainer [2022-11-20 11:55:05,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 11:55:05,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 11:55:05,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 11:55:05,503 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 11:55:05,504 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:54:57" (3/4) ... [2022-11-20 11:55:05,507 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 11:55:05,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 11:55:05,508 INFO L158 Benchmark]: Toolchain (without parser) took 9712.13ms. Allocated memory was 138.4MB in the beginning and 234.9MB in the end (delta: 96.5MB). Free memory was 107.0MB in the beginning and 103.1MB in the end (delta: 3.8MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2022-11-20 11:55:05,508 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:55:05,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.01ms. Allocated memory is still 138.4MB. Free memory was 107.0MB in the beginning and 90.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 11:55:05,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.49ms. Allocated memory is still 138.4MB. Free memory was 90.7MB in the beginning and 87.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 11:55:05,509 INFO L158 Benchmark]: Boogie Preprocessor took 46.44ms. Allocated memory is still 138.4MB. Free memory was 87.6MB in the beginning and 85.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:55:05,510 INFO L158 Benchmark]: RCFGBuilder took 1232.15ms. Allocated memory is still 138.4MB. Free memory was 85.2MB in the beginning and 47.0MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 11:55:05,510 INFO L158 Benchmark]: TraceAbstraction took 7943.19ms. Allocated memory was 138.4MB in the beginning and 234.9MB in the end (delta: 96.5MB). Free memory was 46.3MB in the beginning and 103.1MB in the end (delta: -56.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2022-11-20 11:55:05,510 INFO L158 Benchmark]: Witness Printer took 4.49ms. Allocated memory is still 234.9MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:55:05,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.01ms. Allocated memory is still 138.4MB. Free memory was 107.0MB in the beginning and 90.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.49ms. Allocated memory is still 138.4MB. Free memory was 90.7MB in the beginning and 87.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.44ms. Allocated memory is still 138.4MB. Free memory was 87.6MB in the beginning and 85.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1232.15ms. Allocated memory is still 138.4MB. Free memory was 85.2MB in the beginning and 47.0MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * TraceAbstraction took 7943.19ms. Allocated memory was 138.4MB in the beginning and 234.9MB in the end (delta: 96.5MB). Free memory was 46.3MB in the beginning and 103.1MB in the end (delta: -56.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * Witness Printer took 4.49ms. Allocated memory is still 234.9MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseAnd at line 101. Possible FailurePath: [L700] int s ; [L701] int tmp ; [L705] s = 8464 [L706] CALL ssl3_accept(s) [L25] int s__info_callback = __VERIFIER_nondet_int(); [L26] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L27] int s__state ; [L28] int s__new_session ; [L29] int s__server ; [L30] int s__version = __VERIFIER_nondet_int(); [L31] int s__type ; [L32] int s__init_num ; [L33] int s__hit = __VERIFIER_nondet_int(); [L34] int s__rwstate ; [L35] int s__init_buf___0 = __VERIFIER_nondet_int(); [L36] int s__debug = __VERIFIER_nondet_int(); [L37] int s__shutdown ; [L38] int s__cert = __VERIFIER_nondet_int(); [L39] int s__options = __VERIFIER_nondet_int(); [L40] int s__verify_mode = __VERIFIER_nondet_int(); [L41] int s__session__peer = __VERIFIER_nondet_int(); [L42] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L43] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L44] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int(); [L45] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int(); [L46] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__cert_request ; [L48] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L49] int s__s3__tmp__use_rsa_tmp ; [L50] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L51] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L52] int s__s3__tmp__next_state___0 ; [L53] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L54] int s__session__cipher ; [L55] int buf = __VERIFIER_nondet_int(); [L56] unsigned long l ; [L57] unsigned long Time ; [L58] unsigned long tmp = __VERIFIER_nondet_ulong(); [L59] int cb ; [L60] long num1 ; [L61] int ret ; [L62] int new_state ; [L63] int state ; [L64] int skip ; [L65] int got_new_session ; [L66] int tmp___1 = __VERIFIER_nondet_int(); [L67] int tmp___2 = __VERIFIER_nondet_int(); [L68] int tmp___3 ; [L69] int tmp___4 ; [L70] int tmp___5 ; [L71] int tmp___6 ; [L72] int tmp___7 ; [L73] long tmp___8 = __VERIFIER_nondet_long(); [L74] int tmp___9 ; [L75] int tmp___10 ; [L76] int blastFlag ; [L77] int ag_X = __VERIFIER_nondet_int(); [L78] int ag_Y = __VERIFIER_nondet_int(); [L79] int ag_Z = __VERIFIER_nondet_int(); [L80] int __retres70 ; [L82] CALL assume_abort_if_not(ag_Z!=0) [L11] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L82] RET assume_abort_if_not(ag_Z!=0) [L84] s__state = initial_state [L85] blastFlag = 0 [L86] Time = tmp [L87] cb = 0 [L88] ret = -1 [L89] skip = 0 [L90] got_new_session = 0 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=0, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L91] COND TRUE s__info_callback != 0 [L92] cb = s__info_callback VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L100] s__in_handshake = s__in_handshake + 1 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L101] COND FALSE !(tmp___1 & 12288) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L110] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L119] state = s__state VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L120] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L123] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L126] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L129] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L132] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L135] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L138] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L141] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L144] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=0, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L302] s__shutdown = 0 [L303] ret = __VERIFIER_nondet_int() [L304] COND TRUE blastFlag == 0 [L305] blastFlag = 1 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=0, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L309] COND FALSE !(ret <= 0) [L314] got_new_session = 1 [L315] s__state = 8496 [L316] s__init_num = 0 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L649] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L678] skip = 0 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L119] state = s__state VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L120] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L123] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L126] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L129] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L132] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L135] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L138] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L141] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L144] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L147] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L150] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L153] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=1, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L320] ret = __VERIFIER_nondet_int() [L321] COND TRUE blastFlag == 1 [L322] blastFlag = 2 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L326] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L331] COND TRUE \read(s__hit) [L332] s__state = 8656 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L336] s__init_num = 0 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L649] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L678] skip = 0 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L119] state = s__state VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L120] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L123] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L126] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L129] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L132] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L135] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L138] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L141] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L144] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L147] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L150] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L153] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L156] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L159] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L162] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L165] COND FALSE !(s__state == 8528) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L168] COND FALSE !(s__state == 8529) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L171] COND FALSE !(s__state == 8544) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L174] COND FALSE !(s__state == 8545) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L177] COND FALSE !(s__state == 8560) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L180] COND FALSE !(s__state == 8561) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L183] COND FALSE !(s__state == 8448) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L186] COND FALSE !(s__state == 8576) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L189] COND FALSE !(s__state == 8577) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L192] COND FALSE !(s__state == 8592) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L195] COND FALSE !(s__state == 8593) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L198] COND FALSE !(s__state == 8608) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L201] COND FALSE !(s__state == 8609) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L204] COND FALSE !(s__state == 8640) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L207] COND FALSE !(s__state == 8641) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L210] COND TRUE s__state == 8656 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=2, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0] [L537] s__session__cipher = s__s3__tmp__new_cipher [L538] tmp___9 = __VERIFIER_nondet_int() [L539] COND FALSE !(! tmp___9) [L545] ret = __VERIFIER_nondet_int() [L546] COND TRUE blastFlag == 2 [L547] blastFlag = 3 VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=3, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__cipher=0, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0, tmp___9=1] [L551] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=3, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__cipher=0, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0, tmp___9=1] [L556] ag_X * ag_Y VAL [\old(initial_state)=8464, ag_X=-2147483648, ag_Y=-1, ag_Z=1, blastFlag=3, buf=0, cb=-1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=-1, s__in_handshake=0, s__info_callback=-1, s__init_buf___0=0, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=-1, s__session__cipher=0, s__session__peer=0, s__shutdown=0, s__state=8656, s__verify_mode=0, s__version=0, skip=0, state=8656, Time=4, tmp=4, tmp___1=-1, tmp___2=0, tmp___8=0, tmp___9=1] - UnprovableResult [Line: 277]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 277]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 378]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 378]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 596]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 596]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 165 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 7.7s, OverallIterations: 16, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4548 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4548 mSDsluCounter, 3608 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 914 mSDsCounter, 424 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1206 IncrementalHoareTripleChecker+Invalid, 1630 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 424 mSolverCounterUnsat, 2694 mSDtfsCounter, 1206 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 321 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=692occurred in iteration=15, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 154 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 815 NumberOfCodeBlocks, 815 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 634 ConstructedInterpolants, 0 QuantifiedInterpolants, 1453 SizeOfPredicates, 3 NumberOfNonLiveVariables, 790 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 132/132 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 could not prove your program: unable to determine feasibility of some traces [2022-11-20 11:55:05,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:55:08,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:55:08,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:55:08,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:55:08,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:55:08,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:55:08,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:55:08,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:55:08,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:55:08,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:55:08,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:55:08,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:55:08,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:55:08,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:55:08,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:55:08,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:55:08,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:55:08,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:55:08,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:55:08,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:55:08,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:55:08,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:55:08,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:55:08,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:55:08,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:55:08,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:55:08,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:55:08,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:55:08,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:55:08,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:55:08,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:55:08,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:55:08,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:55:08,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:55:08,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:55:08,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:55:08,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:55:08,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:55:08,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:55:08,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:55:08,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:55:08,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-11-20 11:55:08,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:55:08,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:55:08,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:55:08,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:55:08,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:55:08,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:55:08,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:55:08,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:55:08,430 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:55:08,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:55:08,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:55:08,432 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:55:08,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:55:08,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:55:08,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:55:08,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:55:08,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:55:08,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:55:08,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:55:08,434 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:55:08,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:55:08,435 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:55:08,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:55:08,435 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:55:08,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:55:08,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:55:08,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:55:08,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:55:08,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:55:08,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:55:08,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:55:08,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:55:08,438 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:55:08,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:55:08,439 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:55:08,439 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:55:08,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:55:08,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:55:08,440 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2022-11-20 11:55:08,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:55:08,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:55:08,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:55:08,897 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:55:08,898 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:55:08,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-11-20 11:55:12,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:55:12,670 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:55:12,678 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-11-20 11:55:12,698 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data/198211fca/be2dde27d40c45419b0dbf34d4279158/FLAG84874558e [2022-11-20 11:55:12,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/data/198211fca/be2dde27d40c45419b0dbf34d4279158 [2022-11-20 11:55:12,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:55:12,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:55:12,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:55:12,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:55:12,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:55:12,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:12" (1/1) ... [2022-11-20 11:55:12,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fda6115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:12, skipping insertion in model container [2022-11-20 11:55:12,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:12" (1/1) ... [2022-11-20 11:55:12,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:55:12,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:55:13,220 WARN L237 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_28497704-9344-455a-a29f-eff5419632a2/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-11-20 11:55:13,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:55:13,263 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:55:13,390 WARN L237 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_28497704-9344-455a-a29f-eff5419632a2/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-11-20 11:55:13,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:55:13,411 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:55:13,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13 WrapperNode [2022-11-20 11:55:13,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:55:13,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:55:13,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:55:13,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:55:13,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,490 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 508 [2022-11-20 11:55:13,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:55:13,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:55:13,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:55:13,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:55:13,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,535 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:55:13,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:55:13,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:55:13,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:55:13,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (1/1) ... [2022-11-20 11:55:13,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:55:13,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:55:13,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:55:13,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:55:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:55:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 11:55:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:55:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:55:13,816 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:55:13,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:55:13,857 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 11:55:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-11-20 11:55:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-11-20 11:55:15,641 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:55:15,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:55:15,655 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 11:55:15,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:55:15 BoogieIcfgContainer [2022-11-20 11:55:15,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:55:15,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:55:15,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:55:15,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:55:15,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:55:12" (1/3) ... [2022-11-20 11:55:15,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd9ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:55:15, skipping insertion in model container [2022-11-20 11:55:15,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:13" (2/3) ... [2022-11-20 11:55:15,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd9ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:55:15, skipping insertion in model container [2022-11-20 11:55:15,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:55:15" (3/3) ... [2022-11-20 11:55:15,674 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a_alt.BV.c.cil.c [2022-11-20 11:55:15,697 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:55:15,698 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-20 11:55:15,793 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:55:15,802 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@615c76c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:55:15,802 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-11-20 11:55:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 152 states have (on average 1.743421052631579) internal successors, (265), 164 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 11:55:15,821 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:15,822 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:15,823 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:15,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:15,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1872136602, now seen corresponding path program 1 times [2022-11-20 11:55:15,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:15,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [16722396] [2022-11-20 11:55:15,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:15,849 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:15,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:15,862 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:15,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 11:55:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:16,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 11:55:16,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:16,045 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:16,046 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:16,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [16722396] [2022-11-20 11:55:16,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [16722396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:16,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:16,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:55:16,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861851011] [2022-11-20 11:55:16,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:16,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 11:55:16,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:16,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 11:55:16,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 11:55:16,091 INFO L87 Difference]: Start difference. First operand has 165 states, 152 states have (on average 1.743421052631579) internal successors, (265), 164 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:16,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:16,139 INFO L93 Difference]: Finished difference Result 323 states and 526 transitions. [2022-11-20 11:55:16,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 11:55:16,142 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-20 11:55:16,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:16,154 INFO L225 Difference]: With dead ends: 323 [2022-11-20 11:55:16,155 INFO L226 Difference]: Without dead ends: 148 [2022-11-20 11:55:16,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 11:55:16,163 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 257 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:16,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:55:16,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-20 11:55:16,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2022-11-20 11:55:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 140 states have (on average 1.542857142857143) internal successors, (216), 147 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 216 transitions. [2022-11-20 11:55:16,233 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 216 transitions. Word has length 20 [2022-11-20 11:55:16,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:16,234 INFO L495 AbstractCegarLoop]: Abstraction has 148 states and 216 transitions. [2022-11-20 11:55:16,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2022-11-20 11:55:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 11:55:16,236 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:16,237 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:16,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:16,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:16,452 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:16,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:16,452 INFO L85 PathProgramCache]: Analyzing trace with hash -122008104, now seen corresponding path program 1 times [2022-11-20 11:55:16,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:16,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1798317085] [2022-11-20 11:55:16,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:16,454 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:16,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:16,456 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:16,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 11:55:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:16,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 11:55:16,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:16,757 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:16,758 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:16,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1798317085] [2022-11-20 11:55:16,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1798317085] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:16,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:16,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 11:55:16,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952236298] [2022-11-20 11:55:16,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:16,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 11:55:16,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:16,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 11:55:16,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 11:55:16,766 INFO L87 Difference]: Start difference. First operand 148 states and 216 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:17,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:17,355 INFO L93 Difference]: Finished difference Result 307 states and 454 transitions. [2022-11-20 11:55:17,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 11:55:17,371 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-20 11:55:17,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:17,373 INFO L225 Difference]: With dead ends: 307 [2022-11-20 11:55:17,373 INFO L226 Difference]: Without dead ends: 169 [2022-11-20 11:55:17,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:55:17,375 INFO L413 NwaCegarLoop]: 215 mSDtfsCounter, 260 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:17,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 320 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-20 11:55:17,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2022-11-20 11:55:17,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 166. [2022-11-20 11:55:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 158 states have (on average 1.5126582278481013) internal successors, (239), 165 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 239 transitions. [2022-11-20 11:55:17,398 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 239 transitions. Word has length 20 [2022-11-20 11:55:17,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:17,398 INFO L495 AbstractCegarLoop]: Abstraction has 166 states and 239 transitions. [2022-11-20 11:55:17,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 239 transitions. [2022-11-20 11:55:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 11:55:17,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:17,401 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-20 11:55:17,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:17,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:17,615 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:17,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:17,616 INFO L85 PathProgramCache]: Analyzing trace with hash 698147195, now seen corresponding path program 1 times [2022-11-20 11:55:17,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:17,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [714767932] [2022-11-20 11:55:17,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:17,617 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:17,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:17,619 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:17,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 11:55:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:17,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:17,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:17,741 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:17,741 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:17,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [714767932] [2022-11-20 11:55:17,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [714767932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:17,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:17,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:17,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34099112] [2022-11-20 11:55:17,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:17,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:17,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:17,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:17,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:17,746 INFO L87 Difference]: Start difference. First operand 166 states and 239 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:18,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:18,189 INFO L93 Difference]: Finished difference Result 347 states and 508 transitions. [2022-11-20 11:55:18,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:18,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-11-20 11:55:18,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:18,205 INFO L225 Difference]: With dead ends: 347 [2022-11-20 11:55:18,206 INFO L226 Difference]: Without dead ends: 191 [2022-11-20 11:55:18,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:18,208 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 25 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:18,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 328 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 11:55:18,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-11-20 11:55:18,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 187. [2022-11-20 11:55:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 179 states have (on average 1.4804469273743017) internal successors, (265), 186 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 265 transitions. [2022-11-20 11:55:18,254 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 265 transitions. Word has length 36 [2022-11-20 11:55:18,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:18,254 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 265 transitions. [2022-11-20 11:55:18,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2022-11-20 11:55:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 11:55:18,257 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:18,257 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-20 11:55:18,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:18,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:18,472 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:18,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:18,472 INFO L85 PathProgramCache]: Analyzing trace with hash 716863271, now seen corresponding path program 1 times [2022-11-20 11:55:18,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:18,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [722150632] [2022-11-20 11:55:18,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:18,474 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:18,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:18,475 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:18,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 11:55:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:18,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:18,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:55:18,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:18,671 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:18,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [722150632] [2022-11-20 11:55:18,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [722150632] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:18,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:18,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:18,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975177190] [2022-11-20 11:55:18,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:18,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:18,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:18,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:18,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:18,688 INFO L87 Difference]: Start difference. First operand 187 states and 265 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:18,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:18,746 INFO L93 Difference]: Finished difference Result 388 states and 546 transitions. [2022-11-20 11:55:18,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:18,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2022-11-20 11:55:18,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:18,749 INFO L225 Difference]: With dead ends: 388 [2022-11-20 11:55:18,749 INFO L226 Difference]: Without dead ends: 211 [2022-11-20 11:55:18,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:18,758 INFO L413 NwaCegarLoop]: 225 mSDtfsCounter, 10 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:18,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 429 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:55:18,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2022-11-20 11:55:18,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2022-11-20 11:55:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 203 states have (on average 1.4482758620689655) internal successors, (294), 210 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 294 transitions. [2022-11-20 11:55:18,806 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 294 transitions. Word has length 57 [2022-11-20 11:55:18,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:18,807 INFO L495 AbstractCegarLoop]: Abstraction has 211 states and 294 transitions. [2022-11-20 11:55:18,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 294 transitions. [2022-11-20 11:55:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 11:55:18,809 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:18,809 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-20 11:55:18,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-11-20 11:55:19,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:19,010 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:19,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:19,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1583959319, now seen corresponding path program 1 times [2022-11-20 11:55:19,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:19,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1384401732] [2022-11-20 11:55:19,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:19,012 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:19,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:19,014 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:19,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 11:55:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:19,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:19,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:19,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 11:55:19,158 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:19,158 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:19,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1384401732] [2022-11-20 11:55:19,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1384401732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:19,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:19,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:19,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400109884] [2022-11-20 11:55:19,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:19,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:19,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:19,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:19,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:19,165 INFO L87 Difference]: Start difference. First operand 211 states and 294 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:19,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:19,621 INFO L93 Difference]: Finished difference Result 465 states and 664 transitions. [2022-11-20 11:55:19,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:19,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2022-11-20 11:55:19,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:19,636 INFO L225 Difference]: With dead ends: 465 [2022-11-20 11:55:19,636 INFO L226 Difference]: Without dead ends: 264 [2022-11-20 11:55:19,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:19,638 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 52 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:19,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 325 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 11:55:19,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-11-20 11:55:19,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 253. [2022-11-20 11:55:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 245 states have (on average 1.3918367346938776) internal successors, (341), 252 states have internal predecessors, (341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 341 transitions. [2022-11-20 11:55:19,685 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 341 transitions. Word has length 57 [2022-11-20 11:55:19,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:19,685 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 341 transitions. [2022-11-20 11:55:19,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 341 transitions. [2022-11-20 11:55:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 11:55:19,694 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:19,694 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-20 11:55:19,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:19,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:19,908 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:19,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:19,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1689939623, now seen corresponding path program 1 times [2022-11-20 11:55:19,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:19,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1206170167] [2022-11-20 11:55:19,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:19,910 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:19,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:19,912 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:19,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-20 11:55:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:20,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:20,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 11:55:20,050 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:20,050 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:20,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1206170167] [2022-11-20 11:55:20,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1206170167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:20,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:20,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:20,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711888944] [2022-11-20 11:55:20,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:20,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:20,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:20,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:20,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:20,054 INFO L87 Difference]: Start difference. First operand 253 states and 341 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:20,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:20,430 INFO L93 Difference]: Finished difference Result 522 states and 714 transitions. [2022-11-20 11:55:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:20,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2022-11-20 11:55:20,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:20,433 INFO L225 Difference]: With dead ends: 522 [2022-11-20 11:55:20,433 INFO L226 Difference]: Without dead ends: 279 [2022-11-20 11:55:20,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:20,434 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 26 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:20,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 344 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 11:55:20,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-11-20 11:55:20,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-11-20 11:55:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 268 states have (on average 1.376865671641791) internal successors, (369), 275 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 369 transitions. [2022-11-20 11:55:20,452 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 369 transitions. Word has length 57 [2022-11-20 11:55:20,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:20,452 INFO L495 AbstractCegarLoop]: Abstraction has 276 states and 369 transitions. [2022-11-20 11:55:20,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 369 transitions. [2022-11-20 11:55:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 11:55:20,454 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:20,455 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-20 11:55:20,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:20,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:20,669 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:20,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:20,670 INFO L85 PathProgramCache]: Analyzing trace with hash 582614293, now seen corresponding path program 1 times [2022-11-20 11:55:20,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:20,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1612865242] [2022-11-20 11:55:20,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:20,671 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:20,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:20,672 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:20,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-20 11:55:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:20,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:20,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 11:55:20,805 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:20,806 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:20,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1612865242] [2022-11-20 11:55:20,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1612865242] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:20,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:20,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:20,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525304143] [2022-11-20 11:55:20,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:20,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:20,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:20,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:20,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:20,809 INFO L87 Difference]: Start difference. First operand 276 states and 369 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:21,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:21,196 INFO L93 Difference]: Finished difference Result 583 states and 794 transitions. [2022-11-20 11:55:21,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:21,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-11-20 11:55:21,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:21,199 INFO L225 Difference]: With dead ends: 583 [2022-11-20 11:55:21,199 INFO L226 Difference]: Without dead ends: 317 [2022-11-20 11:55:21,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:21,201 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 48 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:21,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 343 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 11:55:21,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2022-11-20 11:55:21,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 301. [2022-11-20 11:55:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 293 states have (on average 1.3617747440273038) internal successors, (399), 300 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 399 transitions. [2022-11-20 11:55:21,219 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 399 transitions. Word has length 77 [2022-11-20 11:55:21,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:21,219 INFO L495 AbstractCegarLoop]: Abstraction has 301 states and 399 transitions. [2022-11-20 11:55:21,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 399 transitions. [2022-11-20 11:55:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 11:55:21,221 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:21,221 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:21,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:21,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:21,435 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:21,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:21,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1809393404, now seen corresponding path program 1 times [2022-11-20 11:55:21,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:21,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1545539509] [2022-11-20 11:55:21,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:21,436 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:21,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:21,438 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:21,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-20 11:55:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:55:21,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:55:21,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:55:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 11:55:21,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:55:21,740 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:55:21,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1545539509] [2022-11-20 11:55:21,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1545539509] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:55:21,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:55:21,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:55:21,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813033428] [2022-11-20 11:55:21,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:55:21,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:55:21,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:55:21,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:55:21,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:21,742 INFO L87 Difference]: Start difference. First operand 301 states and 399 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:21,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:55:21,811 INFO L93 Difference]: Finished difference Result 850 states and 1131 transitions. [2022-11-20 11:55:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:55:21,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2022-11-20 11:55:21,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:55:21,817 INFO L225 Difference]: With dead ends: 850 [2022-11-20 11:55:21,817 INFO L226 Difference]: Without dead ends: 559 [2022-11-20 11:55:21,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:55:21,819 INFO L413 NwaCegarLoop]: 342 mSDtfsCounter, 148 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:55:21,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 546 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:55:21,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2022-11-20 11:55:21,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 550. [2022-11-20 11:55:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 542 states have (on average 1.3616236162361623) internal successors, (738), 549 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 738 transitions. [2022-11-20 11:55:21,855 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 738 transitions. Word has length 83 [2022-11-20 11:55:21,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:55:21,857 INFO L495 AbstractCegarLoop]: Abstraction has 550 states and 738 transitions. [2022-11-20 11:55:21,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:55:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 738 transitions. [2022-11-20 11:55:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 11:55:21,859 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:55:21,859 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:21,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:22,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:22,066 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-11-20 11:55:22,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:55:22,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1809395326, now seen corresponding path program 1 times [2022-11-20 11:55:22,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:55:22,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1512300498] [2022-11-20 11:55:22,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:55:22,068 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:22,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:55:22,069 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:55:22,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-20 11:55:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:55:22,195 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 11:55:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:55:22,347 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-20 11:55:22,347 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 11:55:22,349 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-11-20 11:55:22,351 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-11-20 11:55:22,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-11-20 11:55:22,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-11-20 11:55:22,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-11-20 11:55:22,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-11-20 11:55:22,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-11-20 11:55:22,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-11-20 11:55:22,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-11-20 11:55:22,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-11-20 11:55:22,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-11-20 11:55:22,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-11-20 11:55:22,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-20 11:55:22,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:55:22,574 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:55:22,579 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 11:55:22,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:55:22 BoogieIcfgContainer [2022-11-20 11:55:22,745 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 11:55:22,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 11:55:22,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 11:55:22,746 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 11:55:22,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:55:15" (3/4) ... [2022-11-20 11:55:22,749 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 11:55:22,992 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 11:55:22,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 11:55:22,993 INFO L158 Benchmark]: Toolchain (without parser) took 10259.71ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 44.0MB in the beginning and 90.3MB in the end (delta: -46.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-20 11:55:22,993 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:55:22,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.85ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 27.5MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 11:55:22,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.25ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 27.5MB in the beginning and 75.1MB in the end (delta: -47.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-20 11:55:23,000 INFO L158 Benchmark]: Boogie Preprocessor took 51.48ms. Allocated memory is still 96.5MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:55:23,002 INFO L158 Benchmark]: RCFGBuilder took 2115.96ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-11-20 11:55:23,002 INFO L158 Benchmark]: TraceAbstraction took 7082.33ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 70.3MB in the beginning and 76.7MB in the end (delta: -6.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-20 11:55:23,003 INFO L158 Benchmark]: Witness Printer took 247.06ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 90.3MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 11:55:23,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.85ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 27.5MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.25ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 27.5MB in the beginning and 75.1MB in the end (delta: -47.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.48ms. Allocated memory is still 96.5MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2115.96ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * TraceAbstraction took 7082.33ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 70.3MB in the beginning and 76.7MB in the end (delta: -6.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Witness Printer took 247.06ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 90.3MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 556]: integer overflow possible integer overflow possible We found a FailurePath: [L700] int s ; [L701] int tmp ; [L705] s = 8464 [L706] CALL ssl3_accept(s) [L25] int s__info_callback = __VERIFIER_nondet_int(); [L26] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L27] int s__state ; [L28] int s__new_session ; [L29] int s__server ; [L30] int s__version = __VERIFIER_nondet_int(); [L31] int s__type ; [L32] int s__init_num ; [L33] int s__hit = __VERIFIER_nondet_int(); [L34] int s__rwstate ; [L35] int s__init_buf___0 = __VERIFIER_nondet_int(); [L36] int s__debug = __VERIFIER_nondet_int(); [L37] int s__shutdown ; [L38] int s__cert = __VERIFIER_nondet_int(); [L39] int s__options = __VERIFIER_nondet_int(); [L40] int s__verify_mode = __VERIFIER_nondet_int(); [L41] int s__session__peer = __VERIFIER_nondet_int(); [L42] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L43] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L44] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int(); [L45] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int(); [L46] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__cert_request ; [L48] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L49] int s__s3__tmp__use_rsa_tmp ; [L50] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L51] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L52] int s__s3__tmp__next_state___0 ; [L53] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L54] int s__session__cipher ; [L55] int buf = __VERIFIER_nondet_int(); [L56] unsigned long l ; [L57] unsigned long Time ; [L58] unsigned long tmp = __VERIFIER_nondet_ulong(); [L59] int cb ; [L60] long num1 ; [L61] int ret ; [L62] int new_state ; [L63] int state ; [L64] int skip ; [L65] int got_new_session ; [L66] int tmp___1 = __VERIFIER_nondet_int(); [L67] int tmp___2 = __VERIFIER_nondet_int(); [L68] int tmp___3 ; [L69] int tmp___4 ; [L70] int tmp___5 ; [L71] int tmp___6 ; [L72] int tmp___7 ; [L73] long tmp___8 = __VERIFIER_nondet_long(); [L74] int tmp___9 ; [L75] int tmp___10 ; [L76] int blastFlag ; [L77] int ag_X = __VERIFIER_nondet_int(); [L78] int ag_Y = __VERIFIER_nondet_int(); [L79] int ag_Z = __VERIFIER_nondet_int(); [L80] int __retres70 ; [L82] CALL assume_abort_if_not(ag_Z!=0) [L11] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L82] RET assume_abort_if_not(ag_Z!=0) [L84] s__state = initial_state [L85] blastFlag = 0 [L86] Time = tmp [L87] cb = 0 [L88] ret = -1 [L89] skip = 0 [L90] got_new_session = 0 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, ret=-1, s__state=8464, skip=0, Time=5, tmp=5] [L91] COND TRUE s__info_callback != 0 [L92] cb = s__info_callback VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__info_callback=-2147483648, s__state=8464, skip=0, Time=5, tmp=5] [L100] s__in_handshake = s__in_handshake + 1 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, Time=5, tmp=5] [L101] COND FALSE !(tmp___1 & 12288) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, Time=5, tmp=5, tmp___1=0] [L110] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, Time=5, tmp=5, tmp___1=0] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, Time=5, tmp=5, tmp___1=0] [L119] state = s__state VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L120] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L123] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L126] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L129] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L132] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L135] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L138] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L141] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L144] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=0, cb=-2147483648, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L302] s__shutdown = 0 [L303] ret = __VERIFIER_nondet_int() [L304] COND TRUE blastFlag == 0 [L305] blastFlag = 1 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=0, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__shutdown=0, s__state=8464, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L309] COND FALSE !(ret <= 0) [L314] got_new_session = 1 [L315] s__state = 8496 [L316] s__init_num = 0 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L649] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L678] skip = 0 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=5, tmp=5, tmp___1=0] [L119] state = s__state VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L120] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L123] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L126] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L129] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L132] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L135] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L138] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L141] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L144] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L147] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L150] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L153] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=1, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L320] ret = __VERIFIER_nondet_int() [L321] COND TRUE blastFlag == 1 [L322] blastFlag = 2 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L326] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L331] COND TRUE \read(s__hit) [L332] s__state = 8656 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L336] s__init_num = 0 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L649] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L678] skip = 0 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8496, Time=5, tmp=5, tmp___1=0] [L119] state = s__state VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L120] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L123] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L126] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L129] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L132] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L135] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L138] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L141] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L144] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L147] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L150] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L153] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L156] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L159] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L162] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L165] COND FALSE !(s__state == 8528) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L168] COND FALSE !(s__state == 8529) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L171] COND FALSE !(s__state == 8544) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L174] COND FALSE !(s__state == 8545) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L177] COND FALSE !(s__state == 8560) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L180] COND FALSE !(s__state == 8561) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L183] COND FALSE !(s__state == 8448) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L186] COND FALSE !(s__state == 8576) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L189] COND FALSE !(s__state == 8577) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L192] COND FALSE !(s__state == 8592) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L195] COND FALSE !(s__state == 8593) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L198] COND FALSE !(s__state == 8608) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L201] COND FALSE !(s__state == 8609) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L204] COND FALSE !(s__state == 8640) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L207] COND FALSE !(s__state == 8641) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L210] COND TRUE s__state == 8656 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=2, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__reuse_message=2, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0] [L537] s__session__cipher = s__s3__tmp__new_cipher [L538] tmp___9 = __VERIFIER_nondet_int() [L539] COND FALSE !(! tmp___9) [L545] ret = __VERIFIER_nondet_int() [L546] COND TRUE blastFlag == 2 [L547] blastFlag = 3 VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=3, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__new_cipher=4, s__s3__tmp__reuse_message=2, s__session__cipher=4, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0, tmp___9=-2147483648] [L551] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, ag_Z=2, blastFlag=3, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__new_cipher=4, s__s3__tmp__reuse_message=2, s__session__cipher=4, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0, tmp___9=-2147483648] [L556] ag_X * ag_Y VAL [\old(initial_state)=8464, ag_X=1610612736, ag_Y=1610612736, ag_Z=2, blastFlag=3, cb=-2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=2, s__in_handshake=1, s__info_callback=-2147483648, s__init_num=0, s__s3__tmp__new_cipher=4, s__s3__tmp__reuse_message=2, s__session__cipher=4, s__shutdown=0, s__state=8656, skip=0, state=8656, Time=5, tmp=5, tmp___1=0, tmp___9=-2147483648] - UnprovableResult [Line: 277]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 277]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 378]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 378]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 596]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 596]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 165 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 9, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 569 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 569 mSDsluCounter, 2892 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 981 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 610 IncrementalHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 1911 mSDtfsCounter, 610 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 400 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=550occurred in iteration=8, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 46 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 490 NumberOfCodeBlocks, 490 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 399 ConstructedInterpolants, 0 QuantifiedInterpolants, 581 SizeOfPredicates, 3 NumberOfNonLiveVariables, 663 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 149/149 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 incorrect! [2022-11-20 11:55:23,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28497704-9344-455a-a29f-eff5419632a2/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)