./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/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_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/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_ec14a34c-f173-4db0-90ca-fb821634c20a/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 edf890099c9798c9c69d8dd05768ded1c839c8369ee71e4a749a5027b8540470 --- 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 20:34:01,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:34:01,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:34:01,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:34:01,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:34:01,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:34:01,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:34:01,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:34:01,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:34:01,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:34:01,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:34:01,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:34:01,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:34:01,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:34:01,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:34:01,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:34:01,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:34:01,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:34:01,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:34:01,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:34:01,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:34:01,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:34:01,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:34:01,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:34:01,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:34:01,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:34:01,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:34:01,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:34:01,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:34:01,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:34:01,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:34:01,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:34:01,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:34:01,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:34:01,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:34:01,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:34:01,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:34:01,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:34:01,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:34:01,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:34:01,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:34:01,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:34:01,274 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:34:01,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:34:01,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:34:01,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:34:01,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:34:01,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:34:01,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:34:01,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:34:01,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:34:01,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:34:01,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:34:01,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:34:01,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:34:01,278 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:34:01,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:34:01,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:34:01,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:34:01,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:34:01,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:34:01,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:34:01,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:01,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:34:01,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:34:01,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:34:01,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:34:01,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:34:01,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:34:01,281 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_ec14a34c-f173-4db0-90ca-fb821634c20a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edf890099c9798c9c69d8dd05768ded1c839c8369ee71e4a749a5027b8540470 [2022-12-14 20:34:01,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:34:01,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:34:01,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:34:01,491 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:34:01,491 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:34:01,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i [2022-12-14 20:34:04,069 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:34:04,323 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:34:04,323 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i [2022-12-14 20:34:04,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data/85bddb524/b36b3ddf7e264a51862004bdd95613bb/FLAGdddd84e08 [2022-12-14 20:34:04,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data/85bddb524/b36b3ddf7e264a51862004bdd95613bb [2022-12-14 20:34:04,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:34:04,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:34:04,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:04,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:34:04,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:34:04,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:04" (1/1) ... [2022-12-14 20:34:04,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae1c96c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:04, skipping insertion in model container [2022-12-14 20:34:04,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:04" (1/1) ... [2022-12-14 20:34:04,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:34:04,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:34:04,662 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:34:04,976 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:34:04,982 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:04,984 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:04,986 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:04,987 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:05,006 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:34:05,011 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:34:05,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:05,022 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:34:05,040 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:34:05,096 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:34:05,097 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:05,098 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:05,099 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:05,100 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:05,104 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:34:05,106 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:34:05,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:05,193 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:34:05,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05 WrapperNode [2022-12-14 20:34:05,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:05,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:05,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:34:05,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:34:05,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,231 INFO L138 Inliner]: procedures = 500, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-12-14 20:34:05,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:05,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:34:05,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:34:05,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:34:05,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:34:05,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:34:05,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:34:05,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:34:05,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:05,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:34:05,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:34:05,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:34:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:34:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:34:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:34:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:34:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:34:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:34:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:34:05,439 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:34:05,441 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:34:05,565 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:34:05,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:34:05,596 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:34:05,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:05 BoogieIcfgContainer [2022-12-14 20:34:05,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:34:05,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:34:05,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:34:05,610 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:34:05,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:05" (1/1) ... [2022-12-14 20:34:05,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:34:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 20:34:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 20:34:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:34:05,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:05,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:34:05,795 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:34:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:34:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:34:05,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:34:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:34:05,958 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:34:05,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:34:05 ImpRootNode [2022-12-14 20:34:05,986 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:34:05,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:34:05,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:34:05,987 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:34:05,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:05" (3/4) ... [2022-12-14 20:34:05,990 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:34:05,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:34:05,991 INFO L158 Benchmark]: Toolchain (without parser) took 1637.77ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 74.2MB in the beginning and 105.3MB in the end (delta: -31.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-14 20:34:05,992 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:05,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.93ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 74.2MB in the beginning and 94.0MB in the end (delta: -19.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-12-14 20:34:05,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.26ms. Allocated memory is still 161.5MB. Free memory was 94.0MB in the beginning and 91.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:34:05,994 INFO L158 Benchmark]: Boogie Preprocessor took 25.02ms. Allocated memory is still 161.5MB. Free memory was 91.2MB in the beginning and 89.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:34:05,994 INFO L158 Benchmark]: RCFGBuilder took 341.56ms. Allocated memory is still 161.5MB. Free memory was 89.8MB in the beginning and 126.3MB in the end (delta: -36.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:34:05,995 INFO L158 Benchmark]: CodeCheck took 386.49ms. Allocated memory is still 161.5MB. Free memory was 126.3MB in the beginning and 105.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:34:05,995 INFO L158 Benchmark]: Witness Printer took 4.16ms. Allocated memory is still 161.5MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:05,998 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, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 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: 1572]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. 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); [L1581] 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) [L1581] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1582] CALL CWE191_Integer_Underflow__int_fgets_postdec_32_bad() [L1550] int data; [L1551] int *dataPtr1 = &data; [L1552] int *dataPtr2 = &data; [L1553] data = 0 [L1555] EXPR \read(*dataPtr1) [L1555] int data = *dataPtr1; [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1567] *dataPtr1 = data [L1570] EXPR \read(*dataPtr2) [L1570] int data = *dataPtr2; [L1572] data-- VAL [data=-2147483648, data={1147:0}, data=-2147483648, data--=-2147483648, dataPtr1={1147:0}, dataPtr2={1147:0}, 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 0.17ms. Allocated memory is still 117.4MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.93ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 74.2MB in the beginning and 94.0MB in the end (delta: -19.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.26ms. Allocated memory is still 161.5MB. Free memory was 94.0MB in the beginning and 91.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.02ms. Allocated memory is still 161.5MB. Free memory was 91.2MB in the beginning and 89.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.56ms. Allocated memory is still 161.5MB. Free memory was 89.8MB in the beginning and 126.3MB in the end (delta: -36.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 386.49ms. Allocated memory is still 161.5MB. Free memory was 126.3MB in the beginning and 105.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 4.16ms. Allocated memory is still 161.5MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:34:06,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/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_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/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_ec14a34c-f173-4db0-90ca-fb821634c20a/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 edf890099c9798c9c69d8dd05768ded1c839c8369ee71e4a749a5027b8540470 --- 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 20:34:07,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:34:07,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:34:07,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:34:07,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:34:07,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:34:07,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:34:07,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:34:07,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:34:07,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:34:07,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:34:07,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:34:07,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:34:07,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:34:07,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:34:07,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:34:07,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:34:07,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:34:07,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:34:07,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:34:07,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:34:07,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:34:07,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:34:07,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:34:07,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:34:07,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:34:07,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:34:07,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:34:07,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:34:07,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:34:07,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:34:07,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:34:07,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:34:07,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:34:07,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:34:07,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:34:07,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:34:07,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:34:07,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:34:07,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:34:07,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:34:07,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:34:07,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:34:07,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:34:07,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:34:07,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:34:07,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:34:07,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:34:07,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:34:07,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:34:07,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:34:07,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:34:07,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:34:07,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:34:07,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:34:07,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:34:07,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:34:07,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:34:07,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:07,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:34:07,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:34:07,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:34:07,908 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:34:07,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:34:07,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:34:07,908 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:34:07,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:34:07,908 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_ec14a34c-f173-4db0-90ca-fb821634c20a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edf890099c9798c9c69d8dd05768ded1c839c8369ee71e4a749a5027b8540470 [2022-12-14 20:34:08,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:34:08,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:34:08,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:34:08,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:34:08,147 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:34:08,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i [2022-12-14 20:34:10,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:34:10,970 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:34:10,970 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_32_bad.i [2022-12-14 20:34:10,984 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data/3f74bfac4/f4d879aa6a944a05a02d6e009a0ed7af/FLAG316acb99c [2022-12-14 20:34:10,995 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/data/3f74bfac4/f4d879aa6a944a05a02d6e009a0ed7af [2022-12-14 20:34:10,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:34:10,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:34:10,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:10,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:34:11,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:34:11,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:10" (1/1) ... [2022-12-14 20:34:11,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbe4a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:11, skipping insertion in model container [2022-12-14 20:34:11,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:10" (1/1) ... [2022-12-14 20:34:11,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:34:11,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:34:11,380 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:34:11,759 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:34:11,764 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:11,765 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:11,766 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:11,767 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:11,785 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:34:11,790 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:34:11,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:11,816 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:34:11,840 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:34:11,887 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:34:11,889 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:11,890 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:34:11,892 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:11,892 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:34:11,897 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:34:11,899 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:34:11,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:12,043 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:34:12,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12 WrapperNode [2022-12-14 20:34:12,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:12,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:12,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:34:12,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:34:12,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,095 INFO L138 Inliner]: procedures = 505, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-14 20:34:12,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:12,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:34:12,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:34:12,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:34:12,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:34:12,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:34:12,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:34:12,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:34:12,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:12,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:34:12,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:34:12,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:34:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:34:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:34:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:34:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:34:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:34:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:34:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:34:12,308 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:34:12,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:34:12,465 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:34:12,488 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:34:12,488 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:34:12,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:12 BoogieIcfgContainer [2022-12-14 20:34:12,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:34:12,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:34:12,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:34:12,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:34:12,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:12" (1/1) ... [2022-12-14 20:34:12,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:34:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 20:34:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 20:34:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:34:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:12,588 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) [2022-12-14 20:34:12,591 INFO L158 Benchmark]: Toolchain (without parser) took 1592.77ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 69.2MB in the end (delta: 14.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-14 20:34:12,592 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:12,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.03ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 69.7MB in the end (delta: 14.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-14 20:34:12,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.62ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 66.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:34:12,593 INFO L158 Benchmark]: Boogie Preprocessor took 31.21ms. Allocated memory is still 109.1MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:34:12,593 INFO L158 Benchmark]: RCFGBuilder took 362.71ms. Allocated memory is still 109.1MB. Free memory was 64.6MB in the beginning and 75.4MB in the end (delta: -10.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:34:12,594 INFO L158 Benchmark]: CodeCheck took 99.49ms. Allocated memory is still 109.1MB. Free memory was 75.4MB in the beginning and 69.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:34:12,597 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 0.10ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.03ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 69.7MB in the end (delta: 14.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.62ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 66.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.21ms. Allocated memory is still 109.1MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.71ms. Allocated memory is still 109.1MB. Free memory was 64.6MB in the beginning and 75.4MB in the end (delta: -10.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 99.49ms. Allocated memory is still 109.1MB. Free memory was 75.4MB in the beginning and 69.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:34:12,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec14a34c-f173-4db0-90ca-fb821634c20a/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