./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 15:01:13,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:01:13,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:01:13,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:01:13,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:01:13,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:01:13,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:01:13,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:01:13,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:01:13,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:01:13,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:01:13,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:01:13,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:01:13,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:01:13,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:01:13,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:01:13,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:01:13,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:01:13,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:01:13,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:01:13,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:01:13,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:01:13,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:01:13,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:01:13,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:01:13,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:01:13,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:01:13,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:01:13,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:01:13,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:01:13,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:01:13,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:01:13,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:01:13,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:01:13,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:01:13,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:01:13,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:01:13,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:01:13,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:01:13,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:01:13,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:01:13,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 15:01:13,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:01:13,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:01:13,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:01:13,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:01:13,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:01:13,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:01:13,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:01:13,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:01:13,646 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:01:13,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:01:13,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:01:13,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:01:13,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:01:13,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:01:13,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:01:13,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:01:13,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:01:13,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:01:13,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:01:13,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:01:13,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:01:13,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:01:13,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:01:13,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:01:13,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:01:13,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:01:13,650 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:01:13,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:01:13,650 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:01:13,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:01:13,650 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:01:13,650 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2022-12-13 15:01:13,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:01:13,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:01:13,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:01:13,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:01:13,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:01:13,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-12-13 15:01:16,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:01:16,656 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:01:16,657 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-12-13 15:01:16,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data/6062eb902/ed7e322db88a4be58d791fed19353fa2/FLAGdd48103ac [2022-12-13 15:01:16,684 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data/6062eb902/ed7e322db88a4be58d791fed19353fa2 [2022-12-13 15:01:16,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:01:16,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:01:16,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:01:16,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:01:16,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:01:16,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:16,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c23d8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16, skipping insertion in model container [2022-12-13 15:01:16,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:16,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:01:16,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:01:16,900 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_03504803-0486-4831-ad2f-426aa38b1245/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-12-13 15:01:16,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:01:16,912 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:01:16,957 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_03504803-0486-4831-ad2f-426aa38b1245/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-12-13 15:01:16,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:01:16,973 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:01:16,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16 WrapperNode [2022-12-13 15:01:16,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:01:16,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:01:16,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:01:16,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:01:16,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:16,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,027 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 556 [2022-12-13 15:01:17,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:01:17,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:01:17,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:01:17,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:01:17,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:01:17,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:01:17,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:01:17,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:01:17,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (1/1) ... [2022-12-13 15:01:17,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:01:17,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:17,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:01:17,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:01:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:01:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:01:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:01:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:01:17,233 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:01:17,235 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:01:17,246 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:01:17,680 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-12-13 15:01:17,681 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-12-13 15:01:17,681 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:01:17,686 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:01:17,686 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 15:01:17,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:01:17 BoogieIcfgContainer [2022-12-13 15:01:17,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:01:17,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:01:17,690 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:01:17,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:01:17,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:01:16" (1/3) ... [2022-12-13 15:01:17,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e55fd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:01:17, skipping insertion in model container [2022-12-13 15:01:17,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:16" (2/3) ... [2022-12-13 15:01:17,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e55fd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:01:17, skipping insertion in model container [2022-12-13 15:01:17,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:01:17" (3/3) ... [2022-12-13 15:01:17,694 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a_alt.BV.c.cil.c [2022-12-13 15:01:17,708 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:01:17,708 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-12-13 15:01:17,743 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:01:17,748 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;@42ea75e0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:01:17,748 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-12-13 15:01:17,751 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) [2022-12-13 15:01:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-13 15:01:17,756 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:17,756 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] [2022-12-13 15:01:17,757 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)] === [2022-12-13 15:01:17,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:17,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1872136602, now seen corresponding path program 1 times [2022-12-13 15:01:17,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:17,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053399433] [2022-12-13 15:01:17,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:17,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:17,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:17,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053399433] [2022-12-13 15:01:17,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053399433] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:17,883 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:17,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:01:17,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159427220] [2022-12-13 15:01:17,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:17,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 15:01:17,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:17,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 15:01:17,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 15:01:17,911 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) [2022-12-13 15:01:17,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:17,940 INFO L93 Difference]: Finished difference Result 327 states and 526 transitions. [2022-12-13 15:01:17,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 15:01:17,942 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 [2022-12-13 15:01:17,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:17,949 INFO L225 Difference]: With dead ends: 327 [2022-12-13 15:01:17,949 INFO L226 Difference]: Without dead ends: 153 [2022-12-13 15:01:17,952 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 [2022-12-13 15:01:17,954 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 [2022-12-13 15:01:17,955 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] [2022-12-13 15:01:17,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-12-13 15:01:17,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2022-12-13 15:01:17,981 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) [2022-12-13 15:01:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 221 transitions. [2022-12-13 15:01:17,983 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 221 transitions. Word has length 20 [2022-12-13 15:01:17,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:17,984 INFO L495 AbstractCegarLoop]: Abstraction has 153 states and 221 transitions. [2022-12-13 15:01:17,984 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) [2022-12-13 15:01:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 221 transitions. [2022-12-13 15:01:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-13 15:01:17,984 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:17,985 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] [2022-12-13 15:01:17,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:01:17,985 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)] === [2022-12-13 15:01:17,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:17,986 INFO L85 PathProgramCache]: Analyzing trace with hash -122008104, now seen corresponding path program 1 times [2022-12-13 15:01:17,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:17,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308652897] [2022-12-13 15:01:17,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:18,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:18,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308652897] [2022-12-13 15:01:18,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308652897] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:18,117 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:18,117 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:18,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644213155] [2022-12-13 15:01:18,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:18,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:18,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:18,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:18,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:18,119 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) [2022-12-13 15:01:18,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:18,271 INFO L93 Difference]: Finished difference Result 314 states and 455 transitions. [2022-12-13 15:01:18,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:18,271 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 [2022-12-13 15:01:18,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:18,273 INFO L225 Difference]: With dead ends: 314 [2022-12-13 15:01:18,273 INFO L226 Difference]: Without dead ends: 171 [2022-12-13 15:01:18,274 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 [2022-12-13 15:01:18,275 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 423 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:18,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [423 Valid, 176 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:18,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2022-12-13 15:01:18,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2022-12-13 15:01:18,289 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) [2022-12-13 15:01:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 246 transitions. [2022-12-13 15:01:18,290 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 246 transitions. Word has length 20 [2022-12-13 15:01:18,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:18,291 INFO L495 AbstractCegarLoop]: Abstraction has 171 states and 246 transitions. [2022-12-13 15:01:18,291 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) [2022-12-13 15:01:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2022-12-13 15:01:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-13 15:01:18,292 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:18,292 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] [2022-12-13 15:01:18,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 15:01:18,292 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)] === [2022-12-13 15:01:18,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:18,293 INFO L85 PathProgramCache]: Analyzing trace with hash 261327610, now seen corresponding path program 1 times [2022-12-13 15:01:18,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:18,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309602374] [2022-12-13 15:01:18,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:18,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:18,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:18,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309602374] [2022-12-13 15:01:18,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309602374] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:18,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:18,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:18,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493641011] [2022-12-13 15:01:18,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:18,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:18,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:18,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:18,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:18,389 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) [2022-12-13 15:01:18,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:18,500 INFO L93 Difference]: Finished difference Result 342 states and 491 transitions. [2022-12-13 15:01:18,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:18,500 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 [2022-12-13 15:01:18,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:18,501 INFO L225 Difference]: With dead ends: 342 [2022-12-13 15:01:18,502 INFO L226 Difference]: Without dead ends: 181 [2022-12-13 15:01:18,502 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 [2022-12-13 15:01:18,503 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 [2022-12-13 15:01:18,504 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] [2022-12-13 15:01:18,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-12-13 15:01:18,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2022-12-13 15:01:18,515 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) [2022-12-13 15:01:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 247 transitions. [2022-12-13 15:01:18,516 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 247 transitions. Word has length 21 [2022-12-13 15:01:18,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:18,517 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 247 transitions. [2022-12-13 15:01:18,517 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) [2022-12-13 15:01:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2022-12-13 15:01:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-13 15:01:18,518 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:18,518 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] [2022-12-13 15:01:18,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 15:01:18,518 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)] === [2022-12-13 15:01:18,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:18,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1606953904, now seen corresponding path program 1 times [2022-12-13 15:01:18,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:18,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290397050] [2022-12-13 15:01:18,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:18,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:18,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290397050] [2022-12-13 15:01:18,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290397050] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:18,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:18,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:18,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163752837] [2022-12-13 15:01:18,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:18,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:18,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:18,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:18,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:18,595 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) [2022-12-13 15:01:18,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:18,706 INFO L93 Difference]: Finished difference Result 344 states and 493 transitions. [2022-12-13 15:01:18,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:18,707 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 [2022-12-13 15:01:18,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:18,708 INFO L225 Difference]: With dead ends: 344 [2022-12-13 15:01:18,708 INFO L226 Difference]: Without dead ends: 182 [2022-12-13 15:01:18,709 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 [2022-12-13 15:01:18,710 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 [2022-12-13 15:01:18,710 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] [2022-12-13 15:01:18,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-12-13 15:01:18,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 173. [2022-12-13 15:01:18,719 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) [2022-12-13 15:01:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 248 transitions. [2022-12-13 15:01:18,720 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 248 transitions. Word has length 22 [2022-12-13 15:01:18,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:18,720 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 248 transitions. [2022-12-13 15:01:18,720 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) [2022-12-13 15:01:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 248 transitions. [2022-12-13 15:01:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-13 15:01:18,721 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:18,721 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] [2022-12-13 15:01:18,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 15:01:18,722 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)] === [2022-12-13 15:01:18,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:18,722 INFO L85 PathProgramCache]: Analyzing trace with hash -376706219, now seen corresponding path program 1 times [2022-12-13 15:01:18,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:18,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813378744] [2022-12-13 15:01:18,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:18,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:18,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813378744] [2022-12-13 15:01:18,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813378744] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:18,765 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:18,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:18,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074094129] [2022-12-13 15:01:18,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:18,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:18,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:18,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:18,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:18,767 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) [2022-12-13 15:01:18,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:18,878 INFO L93 Difference]: Finished difference Result 346 states and 495 transitions. [2022-12-13 15:01:18,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:18,878 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 [2022-12-13 15:01:18,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:18,880 INFO L225 Difference]: With dead ends: 346 [2022-12-13 15:01:18,880 INFO L226 Difference]: Without dead ends: 183 [2022-12-13 15:01:18,880 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 [2022-12-13 15:01:18,881 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 [2022-12-13 15:01:18,882 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] [2022-12-13 15:01:18,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-12-13 15:01:18,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 174. [2022-12-13 15:01:18,889 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) [2022-12-13 15:01:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 249 transitions. [2022-12-13 15:01:18,890 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 249 transitions. Word has length 23 [2022-12-13 15:01:18,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:18,890 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 249 transitions. [2022-12-13 15:01:18,890 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) [2022-12-13 15:01:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2022-12-13 15:01:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-13 15:01:18,891 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:18,891 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] [2022-12-13 15:01:18,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 15:01:18,891 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)] === [2022-12-13 15:01:18,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:18,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1876301173, now seen corresponding path program 1 times [2022-12-13 15:01:18,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:18,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880291767] [2022-12-13 15:01:18,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:18,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:18,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880291767] [2022-12-13 15:01:18,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880291767] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:18,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:18,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:18,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331280821] [2022-12-13 15:01:18,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:18,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:18,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:18,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:18,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:18,940 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) [2022-12-13 15:01:19,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:19,045 INFO L93 Difference]: Finished difference Result 348 states and 497 transitions. [2022-12-13 15:01:19,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:19,046 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 [2022-12-13 15:01:19,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:19,047 INFO L225 Difference]: With dead ends: 348 [2022-12-13 15:01:19,047 INFO L226 Difference]: Without dead ends: 184 [2022-12-13 15:01:19,047 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 [2022-12-13 15:01:19,048 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:19,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 175 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:19,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-12-13 15:01:19,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 175. [2022-12-13 15:01:19,062 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) [2022-12-13 15:01:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 250 transitions. [2022-12-13 15:01:19,063 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 250 transitions. Word has length 24 [2022-12-13 15:01:19,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:19,064 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 250 transitions. [2022-12-13 15:01:19,064 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) [2022-12-13 15:01:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 250 transitions. [2022-12-13 15:01:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-13 15:01:19,065 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:19,065 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] [2022-12-13 15:01:19,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 15:01:19,065 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)] === [2022-12-13 15:01:19,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:19,066 INFO L85 PathProgramCache]: Analyzing trace with hash 57535363, now seen corresponding path program 1 times [2022-12-13 15:01:19,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:19,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437053858] [2022-12-13 15:01:19,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:19,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:19,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:19,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437053858] [2022-12-13 15:01:19,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437053858] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:19,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:19,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:19,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861167073] [2022-12-13 15:01:19,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:19,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:19,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:19,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:19,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:19,144 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) [2022-12-13 15:01:19,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:19,259 INFO L93 Difference]: Finished difference Result 381 states and 551 transitions. [2022-12-13 15:01:19,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:19,260 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 [2022-12-13 15:01:19,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:19,260 INFO L225 Difference]: With dead ends: 381 [2022-12-13 15:01:19,260 INFO L226 Difference]: Without dead ends: 216 [2022-12-13 15:01:19,261 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 [2022-12-13 15:01:19,261 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:19,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [447 Valid, 190 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:19,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2022-12-13 15:01:19,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 200. [2022-12-13 15:01:19,271 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) [2022-12-13 15:01:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 290 transitions. [2022-12-13 15:01:19,271 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 290 transitions. Word has length 35 [2022-12-13 15:01:19,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:19,272 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 290 transitions. [2022-12-13 15:01:19,272 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) [2022-12-13 15:01:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 290 transitions. [2022-12-13 15:01:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-13 15:01:19,273 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:19,274 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] [2022-12-13 15:01:19,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 15:01:19,274 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)] === [2022-12-13 15:01:19,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:19,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1129130503, now seen corresponding path program 1 times [2022-12-13 15:01:19,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:19,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756101765] [2022-12-13 15:01:19,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:19,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:19,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:19,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756101765] [2022-12-13 15:01:19,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756101765] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:19,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:19,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:19,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909127016] [2022-12-13 15:01:19,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:19,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:19,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:19,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:19,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:19,362 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) [2022-12-13 15:01:19,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:19,484 INFO L93 Difference]: Finished difference Result 418 states and 614 transitions. [2022-12-13 15:01:19,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:19,485 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 [2022-12-13 15:01:19,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:19,486 INFO L225 Difference]: With dead ends: 418 [2022-12-13 15:01:19,486 INFO L226 Difference]: Without dead ends: 228 [2022-12-13 15:01:19,487 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 [2022-12-13 15:01:19,487 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 [2022-12-13 15:01:19,487 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] [2022-12-13 15:01:19,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2022-12-13 15:01:19,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 212. [2022-12-13 15:01:19,497 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) [2022-12-13 15:01:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 313 transitions. [2022-12-13 15:01:19,498 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 313 transitions. Word has length 36 [2022-12-13 15:01:19,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:19,498 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 313 transitions. [2022-12-13 15:01:19,498 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) [2022-12-13 15:01:19,498 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 313 transitions. [2022-12-13 15:01:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-13 15:01:19,499 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:19,499 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] [2022-12-13 15:01:19,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 15:01:19,499 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)] === [2022-12-13 15:01:19,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:19,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1135831245, now seen corresponding path program 1 times [2022-12-13 15:01:19,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:19,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804431821] [2022-12-13 15:01:19,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:19,509 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:01:19,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [549150783] [2022-12-13 15:01:19,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:19,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:19,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:19,511 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:01:19,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 15:01:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:19,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:01:19,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:19,665 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:19,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:19,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804431821] [2022-12-13 15:01:19,665 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 15:01:19,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549150783] [2022-12-13 15:01:19,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549150783] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:19,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:19,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:19,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183253258] [2022-12-13 15:01:19,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:19,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:19,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:19,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:19,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:19,667 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) [2022-12-13 15:01:19,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:19,819 INFO L93 Difference]: Finished difference Result 471 states and 704 transitions. [2022-12-13 15:01:19,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:19,820 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 [2022-12-13 15:01:19,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:19,821 INFO L225 Difference]: With dead ends: 471 [2022-12-13 15:01:19,821 INFO L226 Difference]: Without dead ends: 269 [2022-12-13 15:01:19,821 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 [2022-12-13 15:01:19,821 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:19,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 299 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:19,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-12-13 15:01:19,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 256. [2022-12-13 15:01:19,842 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) [2022-12-13 15:01:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 364 transitions. [2022-12-13 15:01:19,843 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 364 transitions. Word has length 46 [2022-12-13 15:01:19,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:19,843 INFO L495 AbstractCegarLoop]: Abstraction has 256 states and 364 transitions. [2022-12-13 15:01:19,844 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) [2022-12-13 15:01:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 364 transitions. [2022-12-13 15:01:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-13 15:01:19,845 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:19,845 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] [2022-12-13 15:01:19,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:01:20,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:20,046 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)] === [2022-12-13 15:01:20,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:20,046 INFO L85 PathProgramCache]: Analyzing trace with hash 455184635, now seen corresponding path program 1 times [2022-12-13 15:01:20,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:20,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015850370] [2022-12-13 15:01:20,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:20,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:20,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:20,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015850370] [2022-12-13 15:01:20,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015850370] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:20,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:20,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:20,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916151756] [2022-12-13 15:01:20,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:20,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:20,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:20,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:20,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:20,128 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) [2022-12-13 15:01:20,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:20,285 INFO L93 Difference]: Finished difference Result 323 states and 454 transitions. [2022-12-13 15:01:20,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:20,286 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 [2022-12-13 15:01:20,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:20,287 INFO L225 Difference]: With dead ends: 323 [2022-12-13 15:01:20,288 INFO L226 Difference]: Without dead ends: 304 [2022-12-13 15:01:20,288 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 [2022-12-13 15:01:20,289 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:20,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [432 Valid, 176 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:20,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2022-12-13 15:01:20,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2022-12-13 15:01:20,308 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) [2022-12-13 15:01:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 434 transitions. [2022-12-13 15:01:20,309 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 434 transitions. Word has length 48 [2022-12-13 15:01:20,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:20,310 INFO L495 AbstractCegarLoop]: Abstraction has 304 states and 434 transitions. [2022-12-13 15:01:20,310 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) [2022-12-13 15:01:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 434 transitions. [2022-12-13 15:01:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-13 15:01:20,311 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:20,311 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] [2022-12-13 15:01:20,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 15:01:20,311 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)] === [2022-12-13 15:01:20,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:20,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1725100399, now seen corresponding path program 1 times [2022-12-13 15:01:20,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:20,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693329282] [2022-12-13 15:01:20,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:20,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:20,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:20,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693329282] [2022-12-13 15:01:20,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693329282] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:20,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:20,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:20,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410372497] [2022-12-13 15:01:20,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:20,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:20,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:20,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:20,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:20,387 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) [2022-12-13 15:01:20,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:20,531 INFO L93 Difference]: Finished difference Result 629 states and 891 transitions. [2022-12-13 15:01:20,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:20,532 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 [2022-12-13 15:01:20,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:20,534 INFO L225 Difference]: With dead ends: 629 [2022-12-13 15:01:20,534 INFO L226 Difference]: Without dead ends: 322 [2022-12-13 15:01:20,534 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 [2022-12-13 15:01:20,535 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 [2022-12-13 15:01:20,535 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] [2022-12-13 15:01:20,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-12-13 15:01:20,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 322. [2022-12-13 15:01:20,546 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) [2022-12-13 15:01:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 455 transitions. [2022-12-13 15:01:20,547 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 455 transitions. Word has length 49 [2022-12-13 15:01:20,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:20,547 INFO L495 AbstractCegarLoop]: Abstraction has 322 states and 455 transitions. [2022-12-13 15:01:20,547 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) [2022-12-13 15:01:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 455 transitions. [2022-12-13 15:01:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-13 15:01:20,548 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:20,549 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] [2022-12-13 15:01:20,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 15:01:20,549 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)] === [2022-12-13 15:01:20,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:20,549 INFO L85 PathProgramCache]: Analyzing trace with hash -1041558250, now seen corresponding path program 1 times [2022-12-13 15:01:20,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:20,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575354033] [2022-12-13 15:01:20,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:20,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:20,558 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:01:20,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1492881966] [2022-12-13 15:01:20,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:20,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:20,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:20,559 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:01:20,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 15:01:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:20,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:20,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:20,668 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:20,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:20,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575354033] [2022-12-13 15:01:20,668 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 15:01:20,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492881966] [2022-12-13 15:01:20,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492881966] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:20,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:20,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:20,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824508461] [2022-12-13 15:01:20,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:20,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:20,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:20,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:20,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:20,670 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) [2022-12-13 15:01:20,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:20,796 INFO L93 Difference]: Finished difference Result 702 states and 998 transitions. [2022-12-13 15:01:20,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:20,797 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 [2022-12-13 15:01:20,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:20,798 INFO L225 Difference]: With dead ends: 702 [2022-12-13 15:01:20,799 INFO L226 Difference]: Without dead ends: 368 [2022-12-13 15:01:20,799 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 [2022-12-13 15:01:20,800 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 56 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:20,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 298 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:20,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2022-12-13 15:01:20,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 343. [2022-12-13 15:01:20,822 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) [2022-12-13 15:01:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 487 transitions. [2022-12-13 15:01:20,824 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 487 transitions. Word has length 62 [2022-12-13 15:01:20,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:20,824 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 487 transitions. [2022-12-13 15:01:20,824 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) [2022-12-13 15:01:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 487 transitions. [2022-12-13 15:01:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-13 15:01:20,825 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:20,825 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] [2022-12-13 15:01:20,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 15:01:21,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-13 15:01:21,027 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)] === [2022-12-13 15:01:21,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:21,027 INFO L85 PathProgramCache]: Analyzing trace with hash -321036872, now seen corresponding path program 1 times [2022-12-13 15:01:21,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:21,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431432431] [2022-12-13 15:01:21,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:21,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 15:01:21,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:21,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431432431] [2022-12-13 15:01:21,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431432431] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:21,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:21,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:21,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991790928] [2022-12-13 15:01:21,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:21,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:21,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:21,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:21,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:21,145 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) [2022-12-13 15:01:21,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:21,284 INFO L93 Difference]: Finished difference Result 706 states and 1003 transitions. [2022-12-13 15:01:21,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:21,285 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 [2022-12-13 15:01:21,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:21,286 INFO L225 Difference]: With dead ends: 706 [2022-12-13 15:01:21,287 INFO L226 Difference]: Without dead ends: 373 [2022-12-13 15:01:21,287 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 [2022-12-13 15:01:21,288 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, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:21,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 227 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:21,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2022-12-13 15:01:21,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 363. [2022-12-13 15:01:21,305 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) [2022-12-13 15:01:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 500 transitions. [2022-12-13 15:01:21,307 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 500 transitions. Word has length 77 [2022-12-13 15:01:21,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:21,307 INFO L495 AbstractCegarLoop]: Abstraction has 363 states and 500 transitions. [2022-12-13 15:01:21,307 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) [2022-12-13 15:01:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 500 transitions. [2022-12-13 15:01:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 15:01:21,308 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:21,308 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] [2022-12-13 15:01:21,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 15:01:21,308 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)] === [2022-12-13 15:01:21,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:21,309 INFO L85 PathProgramCache]: Analyzing trace with hash 436186050, now seen corresponding path program 1 times [2022-12-13 15:01:21,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:21,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067730405] [2022-12-13 15:01:21,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:21,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:21,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:21,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067730405] [2022-12-13 15:01:21,328 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-13 15:01:21,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114542593] [2022-12-13 15:01:21,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:21,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:21,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:21,329 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:01:21,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 15:01:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:21,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:01:21,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:21,419 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:21,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114542593] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:21,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:21,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:21,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961266331] [2022-12-13 15:01:21,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:21,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:21,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:21,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:21,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:21,421 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) [2022-12-13 15:01:21,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:21,456 INFO L93 Difference]: Finished difference Result 740 states and 1016 transitions. [2022-12-13 15:01:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:21,456 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 [2022-12-13 15:01:21,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:21,457 INFO L225 Difference]: With dead ends: 740 [2022-12-13 15:01:21,458 INFO L226 Difference]: Without dead ends: 387 [2022-12-13 15:01:21,458 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 [2022-12-13 15:01:21,459 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 [2022-12-13 15:01:21,459 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] [2022-12-13 15:01:21,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2022-12-13 15:01:21,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2022-12-13 15:01:21,474 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) [2022-12-13 15:01:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 529 transitions. [2022-12-13 15:01:21,475 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 529 transitions. Word has length 83 [2022-12-13 15:01:21,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:21,475 INFO L495 AbstractCegarLoop]: Abstraction has 387 states and 529 transitions. [2022-12-13 15:01:21,476 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) [2022-12-13 15:01:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 529 transitions. [2022-12-13 15:01:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 15:01:21,476 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:21,476 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] [2022-12-13 15:01:21,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 15:01:21,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-13 15:01:21,677 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)] === [2022-12-13 15:01:21,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:21,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1809393404, now seen corresponding path program 1 times [2022-12-13 15:01:21,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:21,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078228352] [2022-12-13 15:01:21,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:21,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:21,685 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:01:21,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1911275411] [2022-12-13 15:01:21,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:21,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:21,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:21,686 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:01:21,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 15:01:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:21,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:01:21,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 15:01:21,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:21,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:01:21,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078228352] [2022-12-13 15:01:21,797 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 15:01:21,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911275411] [2022-12-13 15:01:21,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911275411] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:21,798 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:21,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:21,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162851476] [2022-12-13 15:01:21,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:21,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:21,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:01:21,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:21,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:21,799 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) [2022-12-13 15:01:21,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:21,849 INFO L93 Difference]: Finished difference Result 1107 states and 1520 transitions. [2022-12-13 15:01:21,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:21,850 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 [2022-12-13 15:01:21,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:21,852 INFO L225 Difference]: With dead ends: 1107 [2022-12-13 15:01:21,853 INFO L226 Difference]: Without dead ends: 730 [2022-12-13 15:01:21,853 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 [2022-12-13 15:01:21,854 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 [2022-12-13 15:01:21,854 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] [2022-12-13 15:01:21,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2022-12-13 15:01:21,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 692. [2022-12-13 15:01:21,895 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) [2022-12-13 15:01:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 970 transitions. [2022-12-13 15:01:21,898 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 970 transitions. Word has length 83 [2022-12-13 15:01:21,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:21,898 INFO L495 AbstractCegarLoop]: Abstraction has 692 states and 970 transitions. [2022-12-13 15:01:21,898 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) [2022-12-13 15:01:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 970 transitions. [2022-12-13 15:01:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 15:01:21,899 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:21,899 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] [2022-12-13 15:01:21,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-13 15:01:22,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:22,100 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)] === [2022-12-13 15:01:22,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:22,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1809395326, now seen corresponding path program 1 times [2022-12-13 15:01:22,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:01:22,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184556814] [2022-12-13 15:01:22,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:01:22,111 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:01:22,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1164479382] [2022-12-13 15:01:22,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:22,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:01:22,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:22,113 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:01:22,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 15:01:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:01:22,176 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:01:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:01:22,242 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:01:22,242 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:01:22,243 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-12-13 15:01:22,244 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-12-13 15:01:22,245 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-12-13 15:01:22,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 15:01:22,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-13 15:01:22,448 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:01:22,451 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:01:22,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:01:22 BoogieIcfgContainer [2022-12-13 15:01:22,525 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:01:22,526 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:01:22,526 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:01:22,526 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:01:22,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:01:17" (3/4) ... [2022-12-13 15:01:22,529 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:01:22,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:01:22,529 INFO L158 Benchmark]: Toolchain (without parser) took 5842.10ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 69.5MB in the beginning and 57.2MB in the end (delta: 12.4MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,529 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:01:22,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.27ms. Allocated memory is still 113.2MB. Free memory was 69.5MB in the beginning and 53.5MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.96ms. Allocated memory is still 113.2MB. Free memory was 53.5MB in the beginning and 50.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,530 INFO L158 Benchmark]: Boogie Preprocessor took 43.11ms. Allocated memory is still 113.2MB. Free memory was 50.3MB in the beginning and 48.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,530 INFO L158 Benchmark]: RCFGBuilder took 615.69ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 78.2MB in the end (delta: -30.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,530 INFO L158 Benchmark]: TraceAbstraction took 4835.89ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 58.2MB in the end (delta: 19.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,530 INFO L158 Benchmark]: Witness Printer took 2.84ms. Allocated memory is still 136.3MB. Free memory was 58.2MB in the beginning and 57.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:01:22,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.27ms. Allocated memory is still 113.2MB. Free memory was 69.5MB in the beginning and 53.5MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.96ms. Allocated memory is still 113.2MB. Free memory was 53.5MB in the beginning and 50.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.11ms. Allocated memory is still 113.2MB. Free memory was 50.3MB in the beginning and 48.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 615.69ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 78.2MB in the end (delta: -30.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * TraceAbstraction took 4835.89ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 58.2MB in the end (delta: 19.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Witness Printer took 2.84ms. Allocated memory is still 136.3MB. Free memory was 58.2MB in the beginning and 57.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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=-715827883, ag_Y=3, 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=-715827883, ag_Y=3, 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=-715827883, ag_Y=3, 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=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] [L101] COND FALSE !(tmp___1 & 12288) VAL [\old(initial_state)=8464, ag_X=-715827883, ag_Y=3, 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=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] [L110] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, ag_X=-715827883, ag_Y=3, 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=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] [L117] COND TRUE 1 VAL [\old(initial_state)=8464, ag_X=-715827883, ag_Y=3, 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=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] [L119] state = s__state VAL [\old(initial_state)=8464, ag_X=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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, 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=-715827883, ag_Y=3, 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=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__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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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=-715827883, ag_Y=3, 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=1, 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: 4.7s, OverallIterations: 16, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4548 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4548 mSDsluCounter, 3608 SdHoareTripleChecker+Invalid, 1.0s 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, 0.0s 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: 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 154 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s 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 [2022-12-13 15:01:22,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 15:01:24,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:01:24,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:01:24,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:01:24,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:01:24,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:01:24,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:01:24,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:01:24,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:01:24,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:01:24,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:01:24,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:01:24,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:01:24,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:01:24,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:01:24,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:01:24,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:01:24,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:01:24,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:01:24,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:01:24,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:01:24,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:01:24,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:01:24,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:01:24,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:01:24,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:01:24,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:01:24,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:01:24,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:01:24,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:01:24,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:01:24,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:01:24,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:01:24,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:01:24,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:01:24,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:01:24,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:01:24,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:01:24,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:01:24,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:01:24,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:01:24,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-12-13 15:01:24,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:01:24,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:01:24,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:01:24,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:01:24,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:01:24,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:01:24,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:01:24,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:01:24,267 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:01:24,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:01:24,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:01:24,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:01:24,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:01:24,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:01:24,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:01:24,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:01:24,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:01:24,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:01:24,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:01:24,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:01:24,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:01:24,271 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:01:24,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:01:24,272 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:01:24,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:01:24,272 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:01:24,272 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:01:24,272 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2022-12-13 15:01:24,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:01:24,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:01:24,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:01:24,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:01:24,541 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:01:24,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-12-13 15:01:27,240 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:01:27,422 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:01:27,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-12-13 15:01:27,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data/d02ab2651/0cba11f96df44e7c8164b32c5ca8c1b1/FLAGb0e576510 [2022-12-13 15:01:27,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/data/d02ab2651/0cba11f96df44e7c8164b32c5ca8c1b1 [2022-12-13 15:01:27,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:01:27,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:01:27,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:01:27,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:01:27,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:01:27,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e3d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27, skipping insertion in model container [2022-12-13 15:01:27,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:01:27,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:01:27,634 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_03504803-0486-4831-ad2f-426aa38b1245/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-12-13 15:01:27,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:01:27,648 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:01:27,688 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_03504803-0486-4831-ad2f-426aa38b1245/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-12-13 15:01:27,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:01:27,700 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:01:27,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27 WrapperNode [2022-12-13 15:01:27,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:01:27,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:01:27,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:01:27,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:01:27,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,755 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 508 [2022-12-13 15:01:27,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:01:27,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:01:27,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:01:27,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:01:27,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,779 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:01:27,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:01:27,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:01:27,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:01:27,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (1/1) ... [2022-12-13 15:01:27,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:01:27,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:01:27,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:01:27,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:01:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:01:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 15:01:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:01:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:01:27,919 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:01:27,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:01:27,937 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:01:28,913 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-12-13 15:01:28,913 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-12-13 15:01:28,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:01:28,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:01:28,919 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 15:01:28,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:01:28 BoogieIcfgContainer [2022-12-13 15:01:28,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:01:28,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:01:28,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:01:28,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:01:28,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:01:27" (1/3) ... [2022-12-13 15:01:28,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e795720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:01:28, skipping insertion in model container [2022-12-13 15:01:28,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:01:27" (2/3) ... [2022-12-13 15:01:28,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e795720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:01:28, skipping insertion in model container [2022-12-13 15:01:28,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:01:28" (3/3) ... [2022-12-13 15:01:28,927 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a_alt.BV.c.cil.c [2022-12-13 15:01:28,940 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:01:28,940 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-12-13 15:01:28,982 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:01:28,986 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;@17ff9308, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:01:28,986 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-12-13 15:01:28,990 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) [2022-12-13 15:01:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-13 15:01:28,995 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:28,995 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] [2022-12-13 15:01:28,995 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)] === [2022-12-13 15:01:28,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:29,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1872136602, now seen corresponding path program 1 times [2022-12-13 15:01:29,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:29,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1726034978] [2022-12-13 15:01:29,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:29,009 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 [2022-12-13 15:01:29,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:29,010 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:29,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:29,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 15:01:29,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:29,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:29,180 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:29,180 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:29,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1726034978] [2022-12-13 15:01:29,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1726034978] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:29,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:29,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:01:29,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020828577] [2022-12-13 15:01:29,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:29,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 15:01:29,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:29,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 15:01:29,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 15:01:29,209 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) [2022-12-13 15:01:29,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:29,236 INFO L93 Difference]: Finished difference Result 323 states and 526 transitions. [2022-12-13 15:01:29,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 15:01:29,237 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 [2022-12-13 15:01:29,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:29,248 INFO L225 Difference]: With dead ends: 323 [2022-12-13 15:01:29,248 INFO L226 Difference]: Without dead ends: 149 [2022-12-13 15:01:29,251 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 [2022-12-13 15:01:29,256 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 [2022-12-13 15:01:29,257 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] [2022-12-13 15:01:29,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2022-12-13 15:01:29,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2022-12-13 15:01:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 141 states have (on average 1.5390070921985815) internal successors, (217), 148 states have internal predecessors, (217), 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) [2022-12-13 15:01:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 217 transitions. [2022-12-13 15:01:29,300 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 217 transitions. Word has length 20 [2022-12-13 15:01:29,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:29,300 INFO L495 AbstractCegarLoop]: Abstraction has 149 states and 217 transitions. [2022-12-13 15:01:29,300 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) [2022-12-13 15:01:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 217 transitions. [2022-12-13 15:01:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-13 15:01:29,301 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:29,302 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] [2022-12-13 15:01:29,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:29,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:29,503 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-12-13 15:01:29,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:29,503 INFO L85 PathProgramCache]: Analyzing trace with hash 512716377, now seen corresponding path program 1 times [2022-12-13 15:01:29,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:29,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [594286575] [2022-12-13 15:01:29,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:29,505 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 [2022-12-13 15:01:29,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:29,506 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:29,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:29,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:01:29,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:29,612 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:29,612 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:29,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [594286575] [2022-12-13 15:01:29,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [594286575] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:29,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:29,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:01:29,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106661396] [2022-12-13 15:01:29,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:29,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:01:29,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:29,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:01:29,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:01:29,615 INFO L87 Difference]: Start difference. First operand 149 states and 217 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) [2022-12-13 15:01:29,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:29,876 INFO L93 Difference]: Finished difference Result 309 states and 456 transitions. [2022-12-13 15:01:29,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:01:29,885 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 [2022-12-13 15:01:29,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:29,886 INFO L225 Difference]: With dead ends: 309 [2022-12-13 15:01:29,887 INFO L226 Difference]: Without dead ends: 170 [2022-12-13 15:01:29,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:01:29,888 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 261 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:29,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 322 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:01:29,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2022-12-13 15:01:29,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 167. [2022-12-13 15:01:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 159 states have (on average 1.509433962264151) internal successors, (240), 166 states have internal predecessors, (240), 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) [2022-12-13 15:01:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 240 transitions. [2022-12-13 15:01:29,903 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 240 transitions. Word has length 21 [2022-12-13 15:01:29,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:29,903 INFO L495 AbstractCegarLoop]: Abstraction has 167 states and 240 transitions. [2022-12-13 15:01:29,903 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) [2022-12-13 15:01:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 240 transitions. [2022-12-13 15:01:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-13 15:01:29,904 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:29,905 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] [2022-12-13 15:01:29,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:01:30,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:30,107 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-12-13 15:01:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:30,110 INFO L85 PathProgramCache]: Analyzing trace with hash 167726870, now seen corresponding path program 1 times [2022-12-13 15:01:30,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:30,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1930184661] [2022-12-13 15:01:30,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:30,113 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 [2022-12-13 15:01:30,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:30,117 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:30,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:30,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:30,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:30,323 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:30,323 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:30,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1930184661] [2022-12-13 15:01:30,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1930184661] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:30,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:30,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:30,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171028978] [2022-12-13 15:01:30,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:30,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:30,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:30,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:30,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:30,326 INFO L87 Difference]: Start difference. First operand 167 states and 240 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2022-12-13 15:01:30,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:30,554 INFO L93 Difference]: Finished difference Result 349 states and 510 transitions. [2022-12-13 15:01:30,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:30,562 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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 37 [2022-12-13 15:01:30,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:30,563 INFO L225 Difference]: With dead ends: 349 [2022-12-13 15:01:30,563 INFO L226 Difference]: Without dead ends: 192 [2022-12-13 15:01:30,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:30,564 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 25 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:30,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 330 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:01:30,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2022-12-13 15:01:30,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 188. [2022-12-13 15:01:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 180 states have (on average 1.4777777777777779) internal successors, (266), 187 states have internal predecessors, (266), 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) [2022-12-13 15:01:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 266 transitions. [2022-12-13 15:01:30,573 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 266 transitions. Word has length 37 [2022-12-13 15:01:30,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:30,574 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 266 transitions. [2022-12-13 15:01:30,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2022-12-13 15:01:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 266 transitions. [2022-12-13 15:01:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 15:01:30,575 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:30,575 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, 1] [2022-12-13 15:01:30,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:01:30,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:30,777 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-12-13 15:01:30,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:30,778 INFO L85 PathProgramCache]: Analyzing trace with hash 747925226, now seen corresponding path program 1 times [2022-12-13 15:01:30,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:30,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1640945945] [2022-12-13 15:01:30,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:30,780 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 [2022-12-13 15:01:30,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:30,783 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:30,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:30,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:30,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:01:31,010 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:31,010 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:31,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1640945945] [2022-12-13 15:01:31,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1640945945] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:31,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:31,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:31,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286983260] [2022-12-13 15:01:31,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:31,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:31,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:31,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:31,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:31,012 INFO L87 Difference]: Start difference. First operand 188 states and 266 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2022-12-13 15:01:31,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:31,038 INFO L93 Difference]: Finished difference Result 390 states and 548 transitions. [2022-12-13 15:01:31,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:31,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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 58 [2022-12-13 15:01:31,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:31,039 INFO L225 Difference]: With dead ends: 390 [2022-12-13 15:01:31,039 INFO L226 Difference]: Without dead ends: 212 [2022-12-13 15:01:31,040 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:31,041 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 10 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 431 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 [2022-12-13 15:01:31,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 431 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:01:31,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-12-13 15:01:31,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2022-12-13 15:01:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 204 states have (on average 1.446078431372549) internal successors, (295), 211 states have internal predecessors, (295), 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) [2022-12-13 15:01:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 295 transitions. [2022-12-13 15:01:31,049 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 295 transitions. Word has length 58 [2022-12-13 15:01:31,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:31,049 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 295 transitions. [2022-12-13 15:01:31,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2022-12-13 15:01:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 295 transitions. [2022-12-13 15:01:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 15:01:31,050 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:31,051 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, 1] [2022-12-13 15:01:31,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:31,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:31,253 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-12-13 15:01:31,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:31,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1858098328, now seen corresponding path program 1 times [2022-12-13 15:01:31,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:31,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [685407563] [2022-12-13 15:01:31,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:31,256 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 [2022-12-13 15:01:31,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:31,259 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:31,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:31,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:31,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 15:01:31,526 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:31,526 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:31,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [685407563] [2022-12-13 15:01:31,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [685407563] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:31,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:31,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:31,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366959537] [2022-12-13 15:01:31,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:31,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:31,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:31,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:31,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:31,529 INFO L87 Difference]: Start difference. First operand 212 states and 295 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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) [2022-12-13 15:01:31,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:31,777 INFO L93 Difference]: Finished difference Result 467 states and 666 transitions. [2022-12-13 15:01:31,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:31,784 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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 58 [2022-12-13 15:01:31,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:31,785 INFO L225 Difference]: With dead ends: 467 [2022-12-13 15:01:31,785 INFO L226 Difference]: Without dead ends: 265 [2022-12-13 15:01:31,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:31,786 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 52 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:31,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 327 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:01:31,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2022-12-13 15:01:31,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 254. [2022-12-13 15:01:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 246 states have (on average 1.3902439024390243) internal successors, (342), 253 states have internal predecessors, (342), 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) [2022-12-13 15:01:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 342 transitions. [2022-12-13 15:01:31,796 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 342 transitions. Word has length 58 [2022-12-13 15:01:31,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:31,796 INFO L495 AbstractCegarLoop]: Abstraction has 254 states and 342 transitions. [2022-12-13 15:01:31,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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) [2022-12-13 15:01:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 342 transitions. [2022-12-13 15:01:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 15:01:31,797 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:31,797 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, 1] [2022-12-13 15:01:31,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:01:31,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:31,999 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-12-13 15:01:32,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:32,000 INFO L85 PathProgramCache]: Analyzing trace with hash 848521066, now seen corresponding path program 1 times [2022-12-13 15:01:32,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:32,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [713512761] [2022-12-13 15:01:32,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:32,002 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 [2022-12-13 15:01:32,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:32,005 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:32,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:32,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:32,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 15:01:32,209 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:32,209 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:32,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [713512761] [2022-12-13 15:01:32,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [713512761] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:32,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:32,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:32,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938534641] [2022-12-13 15:01:32,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:32,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:32,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:32,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:32,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:32,211 INFO L87 Difference]: Start difference. First operand 254 states and 342 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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) [2022-12-13 15:01:32,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:32,379 INFO L93 Difference]: Finished difference Result 524 states and 716 transitions. [2022-12-13 15:01:32,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:32,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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 58 [2022-12-13 15:01:32,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:32,381 INFO L225 Difference]: With dead ends: 524 [2022-12-13 15:01:32,381 INFO L226 Difference]: Without dead ends: 280 [2022-12-13 15:01:32,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:32,383 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 26 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:32,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 346 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:01:32,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-12-13 15:01:32,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 277. [2022-12-13 15:01:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 269 states have (on average 1.3754646840148699) internal successors, (370), 276 states have internal predecessors, (370), 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) [2022-12-13 15:01:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 370 transitions. [2022-12-13 15:01:32,392 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 370 transitions. Word has length 58 [2022-12-13 15:01:32,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:32,395 INFO L495 AbstractCegarLoop]: Abstraction has 277 states and 370 transitions. [2022-12-13 15:01:32,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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) [2022-12-13 15:01:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 370 transitions. [2022-12-13 15:01:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-13 15:01:32,398 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:32,398 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, 1] [2022-12-13 15:01:32,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:32,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:32,600 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-12-13 15:01:32,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:32,602 INFO L85 PathProgramCache]: Analyzing trace with hash 881174204, now seen corresponding path program 1 times [2022-12-13 15:01:32,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:32,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2129297596] [2022-12-13 15:01:32,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:32,604 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 [2022-12-13 15:01:32,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:32,607 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:32,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:32,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:32,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-13 15:01:32,729 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:32,729 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:32,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2129297596] [2022-12-13 15:01:32,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2129297596] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:32,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:32,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:32,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571313169] [2022-12-13 15:01:32,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:32,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:32,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:32,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:32,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:32,730 INFO L87 Difference]: Start difference. First operand 277 states and 370 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) [2022-12-13 15:01:32,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:32,890 INFO L93 Difference]: Finished difference Result 585 states and 796 transitions. [2022-12-13 15:01:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:32,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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 78 [2022-12-13 15:01:32,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:32,891 INFO L225 Difference]: With dead ends: 585 [2022-12-13 15:01:32,891 INFO L226 Difference]: Without dead ends: 318 [2022-12-13 15:01:32,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:32,892 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 48 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 345 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:01:32,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 345 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:01:32,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2022-12-13 15:01:32,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 302. [2022-12-13 15:01:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 294 states have (on average 1.3605442176870748) internal successors, (400), 301 states have internal predecessors, (400), 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) [2022-12-13 15:01:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 400 transitions. [2022-12-13 15:01:32,903 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 400 transitions. Word has length 78 [2022-12-13 15:01:32,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:32,903 INFO L495 AbstractCegarLoop]: Abstraction has 302 states and 400 transitions. [2022-12-13 15:01:32,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) [2022-12-13 15:01:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 400 transitions. [2022-12-13 15:01:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 15:01:32,904 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:32,904 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] [2022-12-13 15:01:32,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:01:33,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:33,105 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)] === [2022-12-13 15:01:33,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:33,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1809393404, now seen corresponding path program 1 times [2022-12-13 15:01:33,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:33,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1235384637] [2022-12-13 15:01:33,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:33,106 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 [2022-12-13 15:01:33,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:33,107 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:33,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:01:33,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:01:33,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:01:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 15:01:33,256 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:01:33,256 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:01:33,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1235384637] [2022-12-13 15:01:33,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1235384637] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:01:33,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:01:33,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:01:33,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835894477] [2022-12-13 15:01:33,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:01:33,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:01:33,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:01:33,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:01:33,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:01:33,258 INFO L87 Difference]: Start difference. First operand 302 states and 400 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) [2022-12-13 15:01:33,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:01:33,298 INFO L93 Difference]: Finished difference Result 853 states and 1134 transitions. [2022-12-13 15:01:33,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:01:33,298 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 [2022-12-13 15:01:33,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:01:33,300 INFO L225 Difference]: With dead ends: 853 [2022-12-13 15:01:33,300 INFO L226 Difference]: Without dead ends: 561 [2022-12-13 15:01:33,301 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 [2022-12-13 15:01:33,301 INFO L413 NwaCegarLoop]: 344 mSDtfsCounter, 149 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 549 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 [2022-12-13 15:01:33,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 549 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:01:33,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2022-12-13 15:01:33,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 551. [2022-12-13 15:01:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 543 states have (on average 1.3609576427255985) internal successors, (739), 550 states have internal predecessors, (739), 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) [2022-12-13 15:01:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 739 transitions. [2022-12-13 15:01:33,319 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 739 transitions. Word has length 83 [2022-12-13 15:01:33,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:01:33,319 INFO L495 AbstractCegarLoop]: Abstraction has 551 states and 739 transitions. [2022-12-13 15:01:33,319 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) [2022-12-13 15:01:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 739 transitions. [2022-12-13 15:01:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 15:01:33,320 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:01:33,320 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] [2022-12-13 15:01:33,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:01:33,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:33,521 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)] === [2022-12-13 15:01:33,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:01:33,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1809395326, now seen corresponding path program 1 times [2022-12-13 15:01:33,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:01:33,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [108683377] [2022-12-13 15:01:33,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:01:33,522 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 [2022-12-13 15:01:33,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:01:33,523 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:01:33,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:01:33,596 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:01:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:01:33,708 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 15:01:33,708 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:01:33,709 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-12-13 15:01:33,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-12-13 15:01:33,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-12-13 15:01:33,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:01:33,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:01:33,923 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:01:33,933 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:01:34,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:01:34 BoogieIcfgContainer [2022-12-13 15:01:34,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:01:34,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:01:34,016 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:01:34,016 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:01:34,016 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:01:28" (3/4) ... [2022-12-13 15:01:34,018 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-13 15:01:34,083 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 15:01:34,083 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:01:34,084 INFO L158 Benchmark]: Toolchain (without parser) took 6635.59ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 26.3MB in the end (delta: 21.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,084 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:01:34,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.81ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 50.4MB in the end (delta: -3.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.52ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 47.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,084 INFO L158 Benchmark]: Boogie Preprocessor took 27.34ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 45.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,085 INFO L158 Benchmark]: RCFGBuilder took 1136.75ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 31.8MB in the end (delta: 13.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,085 INFO L158 Benchmark]: TraceAbstraction took 5093.15ms. Allocated memory is still 69.2MB. Free memory was 31.3MB in the beginning and 35.7MB in the end (delta: -4.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,085 INFO L158 Benchmark]: Witness Printer took 67.60ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 26.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 15:01:34,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.81ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 50.4MB in the end (delta: -3.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.52ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 47.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.34ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 45.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.75ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 31.8MB in the end (delta: 13.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * TraceAbstraction took 5093.15ms. Allocated memory is still 69.2MB. Free memory was 31.3MB in the beginning and 35.7MB in the end (delta: -4.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Witness Printer took 67.60ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 26.3MB in the end (delta: 9.4MB). 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=1073741824, ag_Y=-2147483648, 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: 5.0s, OverallIterations: 9, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 571 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 571 mSDsluCounter, 2907 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 988 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 610 IncrementalHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 1919 mSDtfsCounter, 610 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 406 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=551occurred 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: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 47 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 496 NumberOfCodeBlocks, 496 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 405 ConstructedInterpolants, 0 QuantifiedInterpolants, 587 SizeOfPredicates, 3 NumberOfNonLiveVariables, 669 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! [2022-12-13 15:01:34,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03504803-0486-4831-ad2f-426aa38b1245/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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)