./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.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_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4 --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 a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 --- 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 [2022-12-14 20:16:18,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:16:18,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:16:18,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:16:18,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:16:18,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:16:18,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:16:18,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:16:18,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:16:18,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:16:18,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:16:18,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:16:18,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:16:18,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:16:18,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:16:18,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:16:18,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:16:18,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:16:18,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:16:18,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:16:18,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:16:18,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:16:18,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:16:18,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:16:18,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:16:18,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:16:18,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:16:18,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:16:18,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:16:18,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:16:18,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:16:18,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:16:18,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:16:18,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:16:18,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:16:18,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:16:18,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:16:18,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:16:18,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:16:18,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:16:18,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:16:18,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:16:18,996 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:16:18,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:16:18,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:16:18,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:16:18,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:16:18,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:16:18,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:16:18,999 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:16:18,999 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:16:18,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:16:18,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:16:19,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:16:19,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:16:19,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:16:19,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:16:19,000 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:16:19,001 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:16:19,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:16:19,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:16:19,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:16:19,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:16:19,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:16:19,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:16:19,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:16:19,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:16:19,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:16:19,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:16:19,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:16:19,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:16:19,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:16:19,003 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_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 [2022-12-14 20:16:19,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:16:19,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:16:19,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:16:19,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:16:19,231 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:16:19,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2022-12-14 20:16:21,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:16:22,039 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:16:22,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2022-12-14 20:16:22,056 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/data/3f40a46de/f04eaef417eb4284a1d16f794da21bba/FLAG2cd780ecf [2022-12-14 20:16:22,358 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/data/3f40a46de/f04eaef417eb4284a1d16f794da21bba [2022-12-14 20:16:22,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:16:22,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:16:22,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:16:22,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:16:22,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:16:22,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315336dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22, skipping insertion in model container [2022-12-14 20:16:22,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:16:22,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:16:22,581 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:16:22,653 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_e794bbc4-b8f2-4a64-bfb5-147bd307939f/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c[72913,72926] [2022-12-14 20:16:22,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:16:22,675 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:16:22,737 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:16:22,785 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_e794bbc4-b8f2-4a64-bfb5-147bd307939f/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c[72913,72926] [2022-12-14 20:16:22,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:16:22,803 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:16:22,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22 WrapperNode [2022-12-14 20:16:22,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:16:22,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:16:22,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:16:22,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:16:22,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,870 INFO L138 Inliner]: procedures = 31, calls = 223, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 800 [2022-12-14 20:16:22,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:16:22,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:16:22,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:16:22,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:16:22,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,931 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:16:22,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:16:22,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:16:22,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:16:22,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:16:22" (1/1) ... [2022-12-14 20:16:22,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:16:22,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:16:22,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:16:22,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:16:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:16:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:16:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:16:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:16:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:16:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:16:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:16:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:16:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:16:23,138 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:16:23,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:16:23,156 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 20:16:28,320 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-12-14 20:16:28,320 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-12-14 20:16:28,320 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:16:28,495 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:16:28,495 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:16:28,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:16:28 BoogieIcfgContainer [2022-12-14 20:16:28,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:16:28,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:16:28,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:16:28,504 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:16:28,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:16:28" (1/1) ... [2022-12-14 20:16:28,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:16:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2022-12-14 20:16:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2022-12-14 20:16:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:16:28,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:16:29,510 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:16:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:16:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:16:35,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:16:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:16:40,592 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:16:40,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:16:40 ImpRootNode [2022-12-14 20:16:40,611 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:16:40,611 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:16:40,611 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:16:40,612 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:16:40,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:16:28" (3/4) ... [2022-12-14 20:16:40,614 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 20:16:40,643 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:16:40,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:16:40,644 INFO L158 Benchmark]: Toolchain (without parser) took 18283.05ms. Allocated memory was 119.5MB in the beginning and 174.1MB in the end (delta: 54.5MB). Free memory was 81.7MB in the beginning and 122.7MB in the end (delta: -40.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-14 20:16:40,644 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory was 60.4MB in the beginning and 60.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:16:40,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.37ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.4MB in the beginning and 107.2MB in the end (delta: -25.8MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-14 20:16:40,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.99ms. Allocated memory is still 144.7MB. Free memory was 107.2MB in the beginning and 102.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:16:40,645 INFO L158 Benchmark]: Boogie Preprocessor took 67.60ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 95.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:16:40,646 INFO L158 Benchmark]: RCFGBuilder took 5557.31ms. Allocated memory is still 144.7MB. Free memory was 95.5MB in the beginning and 54.4MB in the end (delta: 41.1MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-12-14 20:16:40,646 INFO L158 Benchmark]: CodeCheck took 12113.28ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 125.8MB in the end (delta: -71.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:16:40,646 INFO L158 Benchmark]: Witness Printer took 32.40ms. Allocated memory is still 174.1MB. Free memory was 125.8MB in the beginning and 122.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:16:40,649 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, 135 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 12.1s, 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, 5.6s 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: 1150]: 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)) [L1086] s->state = 8464 [L1088] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1089] s->options = __VERIFIER_nondet_ulong() [L1090] s->verify_mode = __VERIFIER_nondet_int() [L1091] EXPR s->session [L1091] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1096] COND FALSE !(__VERIFIER_nondet_int()) [L1102] s->cert = malloc(sizeof(struct cert_st)) [L1103] EXPR s->cert [L1103] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1106] CALL ssl3_accept(s) [L1112] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1113] unsigned long l ; [L1114] unsigned long Time ; [L1115] unsigned long tmp = __VERIFIER_nondet_long() ; [L1116] void (*cb)() ; [L1117] long num1 ; [L1118] int ret ; [L1119] int new_state ; [L1120] int state ; [L1121] int skip ; [L1122] int got_new_session ; [L1123] int tmp___1 = __VERIFIER_nondet_int() ; [L1124] int tmp___2 = __VERIFIER_nondet_int() ; [L1125] int tmp___3 ; [L1126] int tmp___4 ; [L1127] int tmp___5 ; [L1128] int tmp___6 ; [L1129] int tmp___7 ; [L1130] long tmp___8 = __VERIFIER_nondet_long() ; [L1131] int tmp___9 ; [L1132] int tmp___10 ; [L1133] int blastFlag ; [L1137] blastFlag = 0 [L1138] s->hit=__VERIFIER_nondet_int () [L1139] s->state = 8464 [L1140] Time = tmp [L1141] cb = (void (*)())((void *)0) [L1142] ret = -1 [L1143] skip = 0 [L1144] got_new_session = 0 [L1145] EXPR s->info_callback [L1145] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1146] EXPR s->info_callback [L1146] cb = s->info_callback [L1150] EXPR s->in_handshake VAL [={0:8384}, blastFlag=0, buf={0:2147483647}, got_new_session=0, init=1, ret=-1, s={7:0}, s={7:0}, s->in_handshake=-2147483650, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483648, tmp=2147483648, tmp___1=-2147483648, tmp___2=-2147483648, tmp___8=2147483647] [L1150] s->in_handshake += 1 VAL [={0:8384}, blastFlag=0, buf={0:2147483647}, got_new_session=0, init=1, ret=-1, s={7:0}, s={7:0}, s->in_handshake=-2147483650, s->info_callback={0:0}, skip=0, SSLv3_server_data={4:0}, Time=2147483648, tmp=2147483648, tmp___1=-2147483648, tmp___2=-2147483648, tmp___8=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory was 60.4MB in the beginning and 60.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.37ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.4MB in the beginning and 107.2MB in the end (delta: -25.8MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.99ms. Allocated memory is still 144.7MB. Free memory was 107.2MB in the beginning and 102.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.60ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 95.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5557.31ms. Allocated memory is still 144.7MB. Free memory was 95.5MB in the beginning and 54.4MB in the end (delta: 41.1MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * CodeCheck took 12113.28ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 125.8MB in the end (delta: -71.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 32.40ms. Allocated memory is still 174.1MB. Free memory was 125.8MB in the beginning and 122.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-14 20:16:40,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e794bbc4-b8f2-4a64-bfb5-147bd307939f/bin/ukojak-rkRKPMF4O4/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)