./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd6854ce29c7bf580cd3e782b287f65f1203c66552ea1ec9f0128f94f0f3ec92 --- 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-b5237d8 [2022-11-21 23:03:44,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:44,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:44,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:44,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:44,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:44,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:44,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:44,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:44,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:44,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:44,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:44,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:44,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:44,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:44,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:44,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:44,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:44,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:44,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:44,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:44,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:44,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:44,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:44,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:44,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:44,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:44,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:44,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:44,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:44,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:44,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:44,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:44,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:44,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:44,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:44,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:44,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:44,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:44,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:44,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:44,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:03:45,019 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:45,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:45,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:45,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:45,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:45,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:45,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:45,024 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:45,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:45,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:03:45,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:45,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:45,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:45,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:45,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:45,027 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:45,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:45,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:45,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:45,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:45,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:45,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:45,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:45,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:45,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:45,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:45,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:45,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:03:45,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:03:45,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:45,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd6854ce29c7bf580cd3e782b287f65f1203c66552ea1ec9f0128f94f0f3ec92 [2022-11-21 23:03:45,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:45,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:45,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:45,393 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:45,394 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:45,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c [2022-11-21 23:03:48,580 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:48,825 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:48,825 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c [2022-11-21 23:03:48,840 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/data/c23914150/2eb0241a8073409ca585b07df81302bb/FLAGaf1e4d17d [2022-11-21 23:03:48,862 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/data/c23914150/2eb0241a8073409ca585b07df81302bb [2022-11-21 23:03:48,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:48,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:48,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:48,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:48,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:48,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ccbdc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48, skipping insertion in model container [2022-11-21 23:03:48,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:48,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:49,241 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_0aeaf201-91f5-40b1-9746-32954a6d4c9c/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c[37413,37426] [2022-11-21 23:03:49,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:49,273 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:49,361 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_0aeaf201-91f5-40b1-9746-32954a6d4c9c/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-1.c[37413,37426] [2022-11-21 23:03:49,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:49,377 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:49,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49 WrapperNode [2022-11-21 23:03:49,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:49,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:49,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:49,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:49,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,445 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 501 [2022-11-21 23:03:49,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:49,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:49,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:49,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:49,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,510 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:49,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:49,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:49,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:49,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:49,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:49,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:49,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:03:49,746 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:49,749 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:49,770 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:03:50,411 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-11-21 23:03:50,411 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-11-21 23:03:50,411 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:50,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:50,709 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:03:50,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:50 BoogieIcfgContainer [2022-11-21 23:03:50,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:03:50,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:03:50,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:03:50,727 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:03:50,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:50" (1/1) ... [2022-11-21 23:03:50,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:03:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 140 states and 206 transitions. [2022-11-21 23:03:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2022-11-21 23:03:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 23:03:50,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:50,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:03:50,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:03:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:03:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:03:51,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:03:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:03:51,146 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:03:51,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:03:51 ImpRootNode [2022-11-21 23:03:51,192 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:03:51,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:03:51,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:03:51,194 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:03:51,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:03:50" (3/4) ... [2022-11-21 23:03:51,197 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:03:51,280 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:03:51,286 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:03:51,287 INFO L158 Benchmark]: Toolchain (without parser) took 2416.34ms. Allocated memory was 157.3MB in the beginning and 199.2MB in the end (delta: 41.9MB). Free memory was 112.0MB in the beginning and 137.8MB in the end (delta: -25.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,288 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 157.3MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:51,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.48ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 97.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.74ms. Allocated memory is still 157.3MB. Free memory was 97.0MB in the beginning and 94.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,291 INFO L158 Benchmark]: Boogie Preprocessor took 76.43ms. Allocated memory is still 157.3MB. Free memory was 94.1MB in the beginning and 92.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,291 INFO L158 Benchmark]: RCFGBuilder took 1183.93ms. Allocated memory was 157.3MB in the beginning and 199.2MB in the end (delta: 41.9MB). Free memory was 92.0MB in the beginning and 157.7MB in the end (delta: -65.7MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,293 INFO L158 Benchmark]: CodeCheck took 477.03ms. Allocated memory is still 199.2MB. Free memory was 157.7MB in the beginning and 139.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,294 INFO L158 Benchmark]: Witness Printer took 92.58ms. Allocated memory is still 199.2MB. Free memory was 139.8MB in the beginning and 137.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:51,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 140 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 95]: integer overflow possible integer overflow possible We found a FailurePath: [L623] int s ; [L627] s = 12292 [L628] CALL ssl3_connect(s) [L20] int s__info_callback ; [L21] int s__in_handshake ; [L22] int s__state ; [L23] int s__new_session ; [L24] int s__server ; [L25] int s__version ; [L26] int s__type ; [L27] int s__init_num ; [L28] int s__bbio = __VERIFIER_nondet_int(); [L29] int s__wbio = __VERIFIER_nondet_int(); [L30] int s__hit = __VERIFIER_nondet_int(); [L31] int s__rwstate ; [L32] int s__init_buf___0 = 1; [L33] int s__debug = __VERIFIER_nondet_int(); [L34] int s__shutdown ; [L35] int s__ctx__info_callback ; [L36] int s__ctx__stats__sess_connect_renegotiate ; [L37] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int(); [L38] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L39] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L40] int s__s3__change_cipher_spec ; [L41] int s__s3__flags = __VERIFIER_nondet_int(); [L42] int s__s3__delay_buf_pop_ret ; [L43] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L48] int s__s3__tmp__next_state___0 ; [L49] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L50] int s__session__cipher ; [L51] int s__session__compress_meth ; [L52] int buf ; [L53] unsigned long l ; [L54] int num1 = __VERIFIER_nondet_int(); [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] int tmp___1 ; [L62] int tmp___2 ; [L63] int tmp___3 ; [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L73] s__state = initial_state [L74] s__info_callback = __VERIFIER_nondet_int() [L75] s__ctx__info_callback = __VERIFIER_nondet_int() [L76] s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() [L77] s__in_handshake = __VERIFIER_nondet_int() [L78] s__version = __VERIFIER_nondet_int() [L79] tmp___1 = __VERIFIER_nondet_int() [L80] tmp___2 = __VERIFIER_nondet_int() [L81] blastFlag = 0 [L82] cb = 0 [L83] ret = -1 [L84] skip = 0 [L85] tmp___0 = 0 [L86] COND TRUE s__info_callback != 0 [L87] cb = s__info_callback VAL [\old(initial_state)=12292, blastFlag=0, cb=-1, initial_state=12292, num1=0, ret=-1, s__bbio=0, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_good=0, s__ctx__stats__sess_connect_renegotiate=0, s__ctx__stats__sess_hit=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__info_callback=-1, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=0, s__state=12292, s__version=0, s__wbio=0, skip=0, tmp___0=0, tmp___1=0, tmp___2=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L95] s__in_handshake += 1 VAL [\old(initial_state)=12292, blastFlag=0, cb=-1, initial_state=12292, num1=0, ret=-1, s__bbio=0, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_good=0, s__ctx__stats__sess_connect_renegotiate=0, s__ctx__stats__sess_hit=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__info_callback=-1, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=0, s__state=12292, s__version=0, s__wbio=0, skip=0, tmp___0=0, tmp___1=0, tmp___2=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 157.3MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.48ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 97.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.74ms. Allocated memory is still 157.3MB. Free memory was 97.0MB in the beginning and 94.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.43ms. Allocated memory is still 157.3MB. Free memory was 94.1MB in the beginning and 92.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1183.93ms. Allocated memory was 157.3MB in the beginning and 199.2MB in the end (delta: 41.9MB). Free memory was 92.0MB in the beginning and 157.7MB in the end (delta: -65.7MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * CodeCheck took 477.03ms. Allocated memory is still 199.2MB. Free memory was 157.7MB in the beginning and 139.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 92.58ms. Allocated memory is still 199.2MB. Free memory was 139.8MB in the beginning and 137.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:03:51,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aeaf201-91f5-40b1-9746-32954a6d4c9c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)