./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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 64bit --witnessprinter.graph.data.programhash 3185ffe29f05ed4171c2ed6caade03d779fa7a7384e53383ff00b407ece1e3b7 --- 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 [2022-12-15 03:53:15,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:53:15,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:53:15,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:53:15,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:53:15,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:53:15,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:53:15,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:53:15,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:53:15,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:53:15,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:53:15,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:53:15,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:53:15,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:53:15,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:53:15,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:53:15,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:53:15,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:53:15,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:53:15,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:53:15,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:53:15,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:53:15,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:53:15,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:53:15,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:53:15,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:53:15,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:53:15,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:53:15,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:53:15,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:53:15,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:53:15,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:53:15,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:53:15,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:53:15,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:53:15,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:53:15,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:53:15,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:53:15,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:53:15,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:53:15,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:53:15,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:53:15,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:53:15,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:53:15,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:53:15,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:53:15,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:53:15,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:53:15,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:53:15,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:53:15,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:53:15,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:53:15,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:53:15,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:53:15,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:53:15,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:53:15,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:15,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:53:15,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:53:15,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:53:15,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:53:15,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:53:15,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:53:15,360 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_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3185ffe29f05ed4171c2ed6caade03d779fa7a7384e53383ff00b407ece1e3b7 [2022-12-15 03:53:15,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:53:15,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:53:15,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:53:15,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:53:15,540 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:53:15,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i [2022-12-15 03:53:18,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:53:18,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:53:18,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i [2022-12-15 03:53:18,360 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data/802a6f3ef/b5af3cc695c0436e9a1c8fecfa49e28f/FLAG3dcb248de [2022-12-15 03:53:18,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data/802a6f3ef/b5af3cc695c0436e9a1c8fecfa49e28f [2022-12-15 03:53:18,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:53:18,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:53:18,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:18,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:53:18,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:53:18,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:18" (1/1) ... [2022-12-15 03:53:18,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163ee9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:18, skipping insertion in model container [2022-12-15 03:53:18,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:18" (1/1) ... [2022-12-15 03:53:18,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:53:18,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:53:18,646 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:53:18,930 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:53:18,935 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:18,937 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:18,939 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:18,940 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:18,955 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:53:18,957 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:53:18,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:18,969 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:53:18,982 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:53:19,013 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:53:19,014 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:19,015 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:19,016 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:19,017 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:19,020 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:53:19,021 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:53:19,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:19,138 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:53:19,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19 WrapperNode [2022-12-15 03:53:19,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:19,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:19,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:53:19,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:53:19,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,175 INFO L138 Inliner]: procedures = 503, calls = 65, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 58 [2022-12-15 03:53:19,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:19,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:53:19,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:53:19,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:53:19,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:53:19,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:53:19,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:53:19,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:53:19,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:19,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:53:19,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:53:19,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:53:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:53:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:53:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:53:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:53:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:53:19,361 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:53:19,362 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:19,465 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:19,487 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:19,487 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:53:19,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:19 BoogieIcfgContainer [2022-12-15 03:53:19,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:19,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:19,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:19,497 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:19,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:19" (1/1) ... [2022-12-15 03:53:19,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 03:53:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 03:53:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:53:19,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:53:19,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:53:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:53:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:53:19,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:53:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:53:19,737 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:53:19,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:53:19 ImpRootNode [2022-12-15 03:53:19,755 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:53:19,755 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:53:19,755 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:53:19,755 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:53:19,756 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:19" (3/4) ... [2022-12-15 03:53:19,758 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:53:19,758 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:53:19,759 INFO L158 Benchmark]: Toolchain (without parser) took 1384.60ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 79.2MB in the beginning and 66.9MB in the end (delta: 12.3MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-12-15 03:53:19,759 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:19,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.99ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 78.9MB in the beginning and 104.6MB in the end (delta: -25.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-12-15 03:53:19,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.44ms. Allocated memory is still 165.7MB. Free memory was 104.6MB in the beginning and 101.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:53:19,760 INFO L158 Benchmark]: Boogie Preprocessor took 17.90ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 100.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:19,761 INFO L158 Benchmark]: RCFGBuilder took 294.95ms. Allocated memory is still 165.7MB. Free memory was 100.4MB in the beginning and 85.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:53:19,761 INFO L158 Benchmark]: CodeCheck took 264.90ms. Allocated memory is still 165.7MB. Free memory was 85.8MB in the beginning and 67.9MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:53:19,761 INFO L158 Benchmark]: Witness Printer took 2.92ms. Allocated memory is still 165.7MB. Free memory was 67.9MB in the beginning and 66.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:19,764 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 2 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 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 - UnprovableResult [Line: 1588]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1569] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={12:27}, argv={12:27}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_fgets_multiply_53_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_multiply_53b_badSink(data) [L1577] CALL CWE191_Integer_Underflow__int_fgets_multiply_53c_badSink(data) [L1582] CALL CWE191_Integer_Underflow__int_fgets_multiply_53d_badSink(data) [L1586] COND TRUE data < 0 VAL [\old(data)=-1073741825, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1588] data * 2 VAL [\old(data)=-1073741825, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.99ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 78.9MB in the beginning and 104.6MB in the end (delta: -25.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.44ms. Allocated memory is still 165.7MB. Free memory was 104.6MB in the beginning and 101.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.90ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 100.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 294.95ms. Allocated memory is still 165.7MB. Free memory was 100.4MB in the beginning and 85.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 264.90ms. Allocated memory is still 165.7MB. Free memory was 85.8MB in the beginning and 67.9MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 2.92ms. Allocated memory is still 165.7MB. Free memory was 67.9MB in the beginning and 66.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:53:19,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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 64bit --witnessprinter.graph.data.programhash 3185ffe29f05ed4171c2ed6caade03d779fa7a7384e53383ff00b407ece1e3b7 --- 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 [2022-12-15 03:53:21,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:53:21,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:53:21,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:53:21,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:53:21,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:53:21,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:53:21,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:53:21,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:53:21,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:53:21,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:53:21,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:53:21,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:53:21,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:53:21,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:53:21,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:53:21,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:53:21,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:53:21,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:53:21,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:53:21,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:53:21,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:53:21,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:53:21,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:53:21,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:53:21,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:53:21,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:53:21,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:53:21,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:53:21,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:53:21,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:53:21,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:53:21,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:53:21,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:53:21,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:53:21,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:53:21,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:53:21,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:53:21,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:53:21,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:53:21,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:53:21,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:53:21,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:53:21,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:53:21,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:53:21,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:53:21,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:53:21,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:53:21,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:53:21,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:53:21,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:53:21,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:53:21,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:53:21,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:53:21,675 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:53:21,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:53:21,676 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:53:21,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:53:21,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:53:21,676 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:53:21,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:53:21,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:53:21,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:53:21,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:53:21,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:21,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:53:21,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:53:21,678 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3185ffe29f05ed4171c2ed6caade03d779fa7a7384e53383ff00b407ece1e3b7 [2022-12-15 03:53:21,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:53:21,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:53:21,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:53:21,927 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:53:21,927 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:53:21,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i [2022-12-15 03:53:24,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:53:24,698 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:53:24,698 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_53_bad.i [2022-12-15 03:53:24,710 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data/1655f325c/48ade0c71bac414f9529bea444d10ef1/FLAG2adc0e4d2 [2022-12-15 03:53:24,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/data/1655f325c/48ade0c71bac414f9529bea444d10ef1 [2022-12-15 03:53:24,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:53:24,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:53:24,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:25,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:53:25,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:53:25,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:24" (1/1) ... [2022-12-15 03:53:25,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340307dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25, skipping insertion in model container [2022-12-15 03:53:25,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:24" (1/1) ... [2022-12-15 03:53:25,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:53:25,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:53:25,276 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:53:25,618 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:53:25,623 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:25,624 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:25,626 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:25,627 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:25,644 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:53:25,646 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:53:25,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:25,661 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:53:25,675 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:53:25,709 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:53:25,710 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:25,711 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:53:25,712 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:25,713 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:53:25,716 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:53:25,717 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:53:25,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:25,790 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:53:25,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25 WrapperNode [2022-12-15 03:53:25,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:25,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:25,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:53:25,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:53:25,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,835 INFO L138 Inliner]: procedures = 508, calls = 65, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 57 [2022-12-15 03:53:25,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:25,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:53:25,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:53:25,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:53:25,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:53:25,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:53:25,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:53:25,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:53:25,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:25" (1/1) ... [2022-12-15 03:53:25,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:25,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:53:25,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:53:25,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:53:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:53:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:53:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:53:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:53:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:53:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:53:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:53:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:53:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:53:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:53:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:53:26,033 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:53:26,035 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:26,177 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:26,212 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:26,212 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:53:26,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:26 BoogieIcfgContainer [2022-12-15 03:53:26,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:26,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:26,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:26,224 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:26,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:26" (1/1) ... [2022-12-15 03:53:26,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 03:53:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 03:53:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:53:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,310 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:53:26,312 INFO L158 Benchmark]: Toolchain (without parser) took 1313.19ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.7MB in the beginning and 53.1MB in the end (delta: 7.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-15 03:53:26,313 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:26,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.18ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 38.3MB in the end (delta: 22.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-15 03:53:26,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.10ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 38.3MB in the beginning and 78.3MB in the end (delta: -40.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-15 03:53:26,314 INFO L158 Benchmark]: Boogie Preprocessor took 22.37ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 76.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:53:26,314 INFO L158 Benchmark]: RCFGBuilder took 356.00ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 59.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:53:26,315 INFO L158 Benchmark]: CodeCheck took 96.25ms. Allocated memory is still 104.9MB. Free memory was 58.9MB in the beginning and 53.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:53:26,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.18ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 38.3MB in the end (delta: 22.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.10ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 38.3MB in the beginning and 78.3MB in the end (delta: -40.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.37ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 76.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 356.00ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 59.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 96.25ms. Allocated memory is still 104.9MB. Free memory was 58.9MB in the beginning and 53.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:53:26,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff0a0b54-0d4f-4dd3-9484-ae4e1d866e62/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 Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared