./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/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_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/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_3a9488c6-bedf-4d85-8644-78113f3f0cde/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 64affc32c9ee6b1616cdbc82208fa978b35ea8d8fb3017d6636bda9ef421e017 --- 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 23:04:42,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:04:42,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:04:42,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:04:42,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:04:42,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:04:42,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:04:42,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:04:42,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:04:42,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:04:42,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:04:42,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:04:42,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:04:42,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:04:42,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:04:42,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:04:42,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:04:42,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:04:42,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:04:42,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:04:42,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:04:42,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:04:42,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:04:42,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:04:42,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:04:42,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:04:42,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:04:42,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:04:42,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:04:42,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:04:42,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:04:42,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:04:42,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:04:42,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:04:42,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:04:42,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:04:42,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:04:42,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:04:42,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:04:42,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:04:42,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:04:42,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:04:43,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:04:43,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:04:43,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:04:43,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:04:43,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:04:43,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:04:43,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:04:43,043 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:04:43,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:04:43,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:04:43,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:04:43,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:04:43,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:04:43,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:04:43,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:04:43,046 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:04:43,046 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:04:43,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:04:43,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:04:43,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:04:43,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:04:43,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:04:43,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:04:43,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:43,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:04:43,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:04:43,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:04:43,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:04:43,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:04:43,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:04:43,050 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_3a9488c6-bedf-4d85-8644-78113f3f0cde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64affc32c9ee6b1616cdbc82208fa978b35ea8d8fb3017d6636bda9ef421e017 [2022-11-21 23:04:43,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:04:43,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:04:43,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:04:43,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:04:43,347 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:04:43,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c [2022-11-21 23:04:46,453 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:04:46,787 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:04:46,793 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c [2022-11-21 23:04:46,817 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/data/7dcc49cf5/fcd6ea32cc2b4da2ba77f76e12535f54/FLAG8f4954d36 [2022-11-21 23:04:46,831 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/data/7dcc49cf5/fcd6ea32cc2b4da2ba77f76e12535f54 [2022-11-21 23:04:46,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:04:46,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:04:46,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:46,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:04:46,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:04:46,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:46" (1/1) ... [2022-11-21 23:04:46,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25674fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:46, skipping insertion in model container [2022-11-21 23:04:46,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:46" (1/1) ... [2022-11-21 23:04:46,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:04:46,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:04:47,412 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_3a9488c6-bedf-4d85-8644-78113f3f0cde/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c[75436,75449] [2022-11-21 23:04:47,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:47,436 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:04:47,639 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_3a9488c6-bedf-4d85-8644-78113f3f0cde/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c[75436,75449] [2022-11-21 23:04:47,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:47,669 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:04:47,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47 WrapperNode [2022-11-21 23:04:47,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:47,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:47,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:04:47,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:04:47,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,788 INFO L138 Inliner]: procedures = 31, calls = 223, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 810 [2022-11-21 23:04:47,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:47,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:04:47,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:04:47,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:04:47,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:04:47,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:04:47,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:04:47,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:04:47,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:47" (1/1) ... [2022-11-21 23:04:47,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:47,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:04:47,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:04:47,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:04:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:04:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:04:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:04:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:04:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:04:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:04:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:04:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:04:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:04:48,162 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:04:48,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:04:48,230 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:04:50,553 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-21 23:04:50,553 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-21 23:04:50,553 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:04:50,902 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:04:50,902 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:04:50,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:50 BoogieIcfgContainer [2022-11-21 23:04:50,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:04:50,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:04:50,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:04:50,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:04:50,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:50" (1/1) ... [2022-11-21 23:04:50,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:04:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2022-11-21 23:04:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2022-11-21 23:04:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 23:04:50,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:50,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:04:52,473 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:04:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:05:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:05:01,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:05:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:05:06,679 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:05:06,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:05:06 ImpRootNode [2022-11-21 23:05:06,707 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:05:06,708 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:05:06,708 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:05:06,708 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:05:06,709 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:50" (3/4) ... [2022-11-21 23:05:06,711 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:05:06,809 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:05:06,810 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:05:06,811 INFO L158 Benchmark]: Toolchain (without parser) took 19975.84ms. Allocated memory was 155.2MB in the beginning and 264.2MB in the end (delta: 109.1MB). Free memory was 113.5MB in the beginning and 108.8MB in the end (delta: 4.7MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,811 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:06,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.62ms. Allocated memory is still 155.2MB. Free memory was 113.5MB in the beginning and 81.3MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.02ms. Allocated memory is still 155.2MB. Free memory was 81.3MB in the beginning and 75.8MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,822 INFO L158 Benchmark]: Boogie Preprocessor took 73.29ms. Allocated memory is still 155.2MB. Free memory was 75.8MB in the beginning and 68.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,823 INFO L158 Benchmark]: RCFGBuilder took 3041.85ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 68.8MB in the beginning and 82.4MB in the end (delta: -13.6MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,824 INFO L158 Benchmark]: CodeCheck took 15801.58ms. Allocated memory was 201.3MB in the beginning and 264.2MB in the end (delta: 62.9MB). Free memory was 82.4MB in the beginning and 110.9MB in the end (delta: -28.4MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,824 INFO L158 Benchmark]: Witness Printer took 101.81ms. Allocated memory is still 264.2MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:06,828 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, 134 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 15.7s, 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, 8.4s 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: 1151]: integer overflow possible integer overflow possible We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_server_data ; [L1077] SSL *s ; [L1078] int tmp ; [L1082] s = malloc(sizeof(SSL)) [L1083] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1084] s->ctx = malloc(sizeof(SSL_CTX)) [L1085] s->session = malloc(sizeof(SSL_SESSION)) [L1087] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1088] s->options = __VERIFIER_nondet_ulong() [L1089] s->verify_mode = __VERIFIER_nondet_int() [L1090] EXPR s->session [L1090] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1091] EXPR s->s3 [L1091] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1093] EXPR s->s3 [L1093] EXPR (s->s3)->tmp.new_cipher [L1093] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1095] COND FALSE !(__VERIFIER_nondet_int()) [L1101] s->cert = malloc(sizeof(struct cert_st)) [L1102] EXPR s->cert [L1102] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1105] CALL ssl3_accept(s) [L1111] BUF_MEM *buf ; [L1112] unsigned long l ; [L1113] unsigned long Time ; [L1114] unsigned long tmp ; [L1115] void (*cb)() ; [L1116] long num1 ; [L1117] int ret ; [L1118] int new_state ; [L1119] int state ; [L1120] int skip ; [L1121] int got_new_session ; [L1122] int tmp___1 = __VERIFIER_nondet_int() ; [L1123] int tmp___2 = __VERIFIER_nondet_int() ; [L1124] int tmp___3 = __VERIFIER_nondet_int() ; [L1125] int tmp___4 = __VERIFIER_nondet_int() ; [L1126] int tmp___5 = __VERIFIER_nondet_int() ; [L1127] int tmp___6 = __VERIFIER_nondet_int() ; [L1128] int tmp___7 ; [L1129] long tmp___8 = __VERIFIER_nondet_long() ; [L1130] int tmp___9 = __VERIFIER_nondet_int() ; [L1131] int tmp___10 = __VERIFIER_nondet_int() ; [L1132] int blastFlag ; [L1136] s->state = 8464 [L1137] blastFlag = 0 [L1138] s->hit=__VERIFIER_nondet_int () [L1139] s->state = 8464 [L1140] tmp = __VERIFIER_nondet_int() [L1141] Time = tmp [L1142] cb = (void (*)())((void *)0) [L1143] ret = -1 [L1144] skip = 0 [L1145] got_new_session = 0 [L1146] EXPR s->info_callback [L1146] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1147] EXPR s->info_callback [L1147] cb = s->info_callback [L1151] EXPR s->in_handshake VAL [={0:27180}, blastFlag=0, got_new_session=0, init=1, ret=-1, s={-5:0}, s={-5:0}, s->in_handshake=2147483648, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483647, tmp=2147483647, tmp___1=-2147483648, tmp___10=2147483647, tmp___2=-2147483648, tmp___3=-2147483648, tmp___4=2147483647, tmp___5=-2147483648, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] [L1151] s->in_handshake += 1 VAL [={0:27180}, blastFlag=0, got_new_session=0, init=1, ret=-1, s={-5:0}, s={-5:0}, s->in_handshake=2147483648, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483647, tmp=2147483647, tmp___1=-2147483648, tmp___10=2147483647, tmp___2=-2147483648, tmp___3=-2147483648, tmp___4=2147483647, tmp___5=-2147483648, tmp___6=-2147483648, tmp___8=-2147483648, tmp___9=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.62ms. Allocated memory is still 155.2MB. Free memory was 113.5MB in the beginning and 81.3MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.02ms. Allocated memory is still 155.2MB. Free memory was 81.3MB in the beginning and 75.8MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.29ms. Allocated memory is still 155.2MB. Free memory was 75.8MB in the beginning and 68.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3041.85ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 68.8MB in the beginning and 82.4MB in the end (delta: -13.6MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * CodeCheck took 15801.58ms. Allocated memory was 201.3MB in the beginning and 264.2MB in the end (delta: 62.9MB). Free memory was 82.4MB in the beginning and 110.9MB in the end (delta: -28.4MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Witness Printer took 101.81ms. Allocated memory is still 264.2MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:05:06,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a9488c6-bedf-4d85-8644-78113f3f0cde/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)