./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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 4b2e2f64888507ceaf0a48c0aaeb190d2e2c838953f1b8fa6b6d835aa7148429 --- 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 16:29:21,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:29:21,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:29:21,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:29:21,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:29:21,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:29:21,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:29:21,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:29:21,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:29:21,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:29:21,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:29:21,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:29:21,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:29:21,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:29:21,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:29:21,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:29:21,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:29:21,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:29:21,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:29:21,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:29:21,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:29:21,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:29:21,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:29:21,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:29:21,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:29:21,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:29:21,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:29:21,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:29:21,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:29:21,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:29:21,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:29:21,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:29:21,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:29:21,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:29:21,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:29:21,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:29:21,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:29:21,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:29:21,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:29:21,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:29:21,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:29:21,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:29:21,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:29:21,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:29:21,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:29:21,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:29:21,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:29:21,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:29:21,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:29:21,415 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:29:21,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:29:21,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:29:21,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:29:21,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:29:21,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:21,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:29:21,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:29:21,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:29:21,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:29:21,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:29:21,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:29:21,418 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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2e2f64888507ceaf0a48c0aaeb190d2e2c838953f1b8fa6b6d835aa7148429 [2022-12-14 16:29:21,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:29:21,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:29:21,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:29:21,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:29:21,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:29:21,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_bad.i [2022-12-14 16:29:24,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:29:24,506 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:29:24,507 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_bad.i [2022-12-14 16:29:24,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data/4672a936f/9ed991b29c8043b3ae8eb177272cfb68/FLAGbae020640 [2022-12-14 16:29:24,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data/4672a936f/9ed991b29c8043b3ae8eb177272cfb68 [2022-12-14 16:29:24,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:29:24,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:29:24,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:24,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:29:24,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:29:24,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:24" (1/1) ... [2022-12-14 16:29:24,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581ebb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:24, skipping insertion in model container [2022-12-14 16:29:24,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:24" (1/1) ... [2022-12-14 16:29:24,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:29:24,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:29:24,854 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:29:25,128 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:29:25,131 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:25,133 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:25,135 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:25,135 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:25,150 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:29:25,155 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:29:25,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:25,163 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:29:25,176 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:29:25,206 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:29:25,207 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:25,208 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:25,210 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:25,210 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:25,213 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:29:25,215 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:29:25,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:25,310 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:29:25,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25 WrapperNode [2022-12-14 16:29:25,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:25,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:25,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:29:25,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:29:25,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,345 INFO L138 Inliner]: procedures = 500, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-12-14 16:29:25,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:25,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:29:25,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:29:25,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:29:25,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:29:25,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:29:25,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:29:25,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:29:25,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:25,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:29:25,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:29:25,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:29:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:29:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:29:25,526 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:29:25,528 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:29:25,630 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:29:25,663 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:29:25,664 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:29:25,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:25 BoogieIcfgContainer [2022-12-14 16:29:25,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:29:25,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:29:25,667 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:29:25,676 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:29:25,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:25" (1/1) ... [2022-12-14 16:29:25,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:29:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 16:29:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 16:29:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:29:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 26 transitions. [2022-12-14 16:29:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 16:29:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:29:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:29:25,940 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:29:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:29:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:29:25,999 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:29:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:29:26,026 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 16:29:26,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:29:26 ImpRootNode [2022-12-14 16:29:26,049 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:29:26,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:29:26,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:29:26,049 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:29:26,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:25" (3/4) ... [2022-12-14 16:29:26,052 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:29:26,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:29:26,053 INFO L158 Benchmark]: Toolchain (without parser) took 1511.56ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 77.5MB in the beginning and 81.1MB in the end (delta: -3.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-14 16:29:26,053 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 91.7MB in the beginning and 91.6MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:29:26,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.98ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 77.5MB in the beginning and 77.6MB in the end (delta: -108.9kB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-12-14 16:29:26,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.97ms. Allocated memory is still 142.6MB. Free memory was 77.6MB in the beginning and 74.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:29:26,054 INFO L158 Benchmark]: Boogie Preprocessor took 16.19ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 73.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:29:26,055 INFO L158 Benchmark]: RCFGBuilder took 304.30ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 107.4MB in the end (delta: -33.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:29:26,055 INFO L158 Benchmark]: CodeCheck took 381.86ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 81.1MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 16:29:26,055 INFO L158 Benchmark]: Witness Printer took 3.18ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:29:26,057 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, 23 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 30 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 19 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1575]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. 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); [L1587] 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={6:0}] [L1414] COND TRUE line != ((void *)0) [L1587] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1588] CALL CWE191_Integer_Underflow__int_fgets_sub_15_bad() [L1550] int data; [L1551] data = 0 [L1554] case 6: [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1573] case 7: VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1575] data - 1 VAL [data=-2147483648, 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 0.12ms. Allocated memory is still 115.3MB. Free memory was 91.7MB in the beginning and 91.6MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.98ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 77.5MB in the beginning and 77.6MB in the end (delta: -108.9kB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.97ms. Allocated memory is still 142.6MB. Free memory was 77.6MB in the beginning and 74.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.19ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 73.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.30ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 107.4MB in the end (delta: -33.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 381.86ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 81.1MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.18ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 16:29:26,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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 4b2e2f64888507ceaf0a48c0aaeb190d2e2c838953f1b8fa6b6d835aa7148429 --- 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 16:29:27,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:29:27,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:29:27,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:29:27,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:29:27,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:29:27,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:29:27,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:29:27,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:29:27,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:29:27,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:29:27,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:29:27,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:29:27,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:29:27,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:29:27,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:29:27,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:29:27,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:29:27,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:29:27,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:29:27,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:29:27,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:29:27,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:29:27,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:29:27,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:29:27,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:29:27,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:29:27,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:29:27,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:29:27,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:29:27,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:29:27,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:29:27,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:29:27,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:29:27,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:29:27,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:29:27,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:29:27,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:29:27,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:29:27,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:29:27,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:29:27,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:29:27,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:29:27,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:29:27,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:29:27,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:29:27,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:29:27,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:29:27,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:29:27,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:29:27,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:29:27,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:29:27,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:29:27,849 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:29:27,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:29:27,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:29:27,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:29:27,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:29:27,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:27,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:29:27,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:29:27,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:29:27,851 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:29:27,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:29:27,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:29:27,852 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:29:27,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:29:27,852 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_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2e2f64888507ceaf0a48c0aaeb190d2e2c838953f1b8fa6b6d835aa7148429 [2022-12-14 16:29:28,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:29:28,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:29:28,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:29:28,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:29:28,109 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:29:28,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_bad.i [2022-12-14 16:29:30,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:29:31,059 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:29:31,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_15_bad.i [2022-12-14 16:29:31,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data/e640bcc1a/da13aff24c7a4f6f8be5d3e3671bcd3e/FLAGe03e3bc0f [2022-12-14 16:29:31,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/data/e640bcc1a/da13aff24c7a4f6f8be5d3e3671bcd3e [2022-12-14 16:29:31,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:29:31,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:29:31,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:31,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:29:31,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:29:31,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bca286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31, skipping insertion in model container [2022-12-14 16:29:31,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:29:31,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:29:31,379 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:29:31,704 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:29:31,709 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:31,711 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:31,713 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:31,714 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:31,731 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:29:31,737 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:29:31,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:31,751 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:29:31,769 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:29:31,818 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:29:31,820 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:31,821 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:29:31,823 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:31,824 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:29:31,829 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:29:31,831 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:29:31,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:31,923 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:29:31,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31 WrapperNode [2022-12-14 16:29:31,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:31,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:31,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:29:31,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:29:31,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,976 INFO L138 Inliner]: procedures = 505, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-14 16:29:31,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:31,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:29:31,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:29:31,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:29:31,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:31,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:32,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:32,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:32,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:32,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:29:32,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:29:32,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:29:32,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:29:32,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:31" (1/1) ... [2022-12-14 16:29:32,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:32,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:29:32,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:29:32,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:29:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:29:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:29:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:29:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 16:29:32,210 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:29:32,212 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:29:32,341 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:29:32,378 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:29:32,378 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:29:32,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:32 BoogieIcfgContainer [2022-12-14 16:29:32,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:29:32,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:29:32,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:29:32,389 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:29:32,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:32" (1/1) ... [2022-12-14 16:29:32,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:29:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 16:29:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 16:29:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:29:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:32,494 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 16:29:32,498 INFO L158 Benchmark]: Toolchain (without parser) took 1401.04ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 51.0MB in the beginning and 57.3MB in the end (delta: -6.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-12-14 16:29:32,498 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:29:32,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.70ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 50.8MB in the beginning and 51.8MB in the end (delta: -1.0MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-14 16:29:32,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.42ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 48.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:29:32,500 INFO L158 Benchmark]: Boogie Preprocessor took 30.92ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 46.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:29:32,500 INFO L158 Benchmark]: RCFGBuilder took 371.72ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 50.3MB in the end (delta: -3.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-12-14 16:29:32,501 INFO L158 Benchmark]: CodeCheck took 115.17ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 57.3MB in the end (delta: -7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:29:32,504 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 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.70ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 50.8MB in the beginning and 51.8MB in the end (delta: -1.0MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.42ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 48.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.92ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 46.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.72ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 50.3MB in the end (delta: -3.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 115.17ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 57.3MB in the end (delta: -7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:29:32,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8cfaab1-de34-4a1a-abc3-4fc529204ed8/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