./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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 8bf7a6a41434023d5fc39841ce049ae649f51ab7e37e83c0c7aaceb626bb7505 --- 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 21:59:36,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:59:36,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:59:36,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:59:36,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:59:36,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:59:36,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:59:36,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:59:36,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:59:36,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:59:36,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:59:36,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:59:36,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:59:36,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:59:36,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:59:36,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:59:36,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:59:36,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:59:36,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:59:36,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:59:36,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:59:36,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:59:36,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:59:36,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:59:36,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:59:36,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:59:36,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:59:36,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:59:36,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:59:36,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:59:36,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:59:36,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:59:36,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:59:36,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:59:36,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:59:36,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:59:36,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:59:36,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:59:36,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:59:36,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:59:36,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:59:36,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:59:36,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:59:36,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:59:36,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:59:36,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:59:36,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:59:36,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:59:36,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:59:36,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:59:36,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:59:36,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:59:36,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:59:36,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:59:36,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:59:36,373 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:59:36,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:59:36,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:59:36,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:59:36,374 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:59:36,374 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:59:36,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:59:36,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:36,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:59:36,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:59:36,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:59:36,375 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:59:36,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:59:36,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:59:36,375 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_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bf7a6a41434023d5fc39841ce049ae649f51ab7e37e83c0c7aaceb626bb7505 [2022-12-14 21:59:36,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:59:36,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:59:36,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:59:36,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:59:36,584 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:59:36,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i [2022-12-14 21:59:39,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:59:39,527 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:59:39,528 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i [2022-12-14 21:59:39,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data/f79fbbc4a/5fa76a1fc4a54d3ab775d92f4f2b6308/FLAG5c306a38a [2022-12-14 21:59:39,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data/f79fbbc4a/5fa76a1fc4a54d3ab775d92f4f2b6308 [2022-12-14 21:59:39,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:59:39,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:59:39,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:39,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:59:39,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:59:39,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:39" (1/1) ... [2022-12-14 21:59:39,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738a31f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:39, skipping insertion in model container [2022-12-14 21:59:39,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:39" (1/1) ... [2022-12-14 21:59:39,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:59:39,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:59:39,965 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:40,288 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:40,292 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:40,293 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:40,295 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:40,295 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:40,310 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:40,314 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:40,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:40,321 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:59:40,338 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:40,375 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:40,376 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:40,377 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:40,378 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:40,379 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:40,382 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:40,383 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:40,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:40,488 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:59:40,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40 WrapperNode [2022-12-14 21:59:40,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:40,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:40,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:59:40,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:59:40,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,538 INFO L138 Inliner]: procedures = 500, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-12-14 21:59:40,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:40,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:59:40,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:59:40,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:59:40,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,558 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:59:40,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:59:40,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:59:40,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:59:40,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:40,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:59:40,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:59:40,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:59:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:59:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:59:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:59:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-14 21:59:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-14 21:59:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:59:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:59:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:59:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:59:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:59:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:59:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:59:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:59:40,759 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:59:40,760 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:59:40,880 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:59:40,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:59:40,908 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:59:40,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:40 BoogieIcfgContainer [2022-12-14 21:59:40,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:59:40,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:59:40,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:59:40,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:59:40,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:40" (1/1) ... [2022-12-14 21:59:40,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:59:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-14 21:59:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-14 21:59:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:59:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:40,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-14 21:59:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 21:59:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:59:41,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:41,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:59:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 21:59:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 21:59:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:59:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:41,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:59:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:41,456 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:59:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:41,486 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-14 21:59:41,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:59:41 ImpRootNode [2022-12-14 21:59:41,519 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:59:41,519 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:59:41,519 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:59:41,519 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:59:41,520 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:40" (3/4) ... [2022-12-14 21:59:41,522 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:59:41,522 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:59:41,523 INFO L158 Benchmark]: Toolchain (without parser) took 1959.12ms. Allocated memory is still 146.8MB. Free memory was 106.9MB in the beginning and 96.5MB in the end (delta: 10.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 21:59:41,523 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:41,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.05ms. Allocated memory is still 146.8MB. Free memory was 106.5MB in the beginning and 97.1MB in the end (delta: 9.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-12-14 21:59:41,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.94ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 94.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:59:41,524 INFO L158 Benchmark]: Boogie Preprocessor took 21.48ms. Allocated memory is still 146.8MB. Free memory was 93.8MB in the beginning and 92.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:59:41,525 INFO L158 Benchmark]: RCFGBuilder took 349.97ms. Allocated memory is still 146.8MB. Free memory was 92.3MB in the beginning and 77.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:59:41,525 INFO L158 Benchmark]: CodeCheck took 607.49ms. Allocated memory is still 146.8MB. Free memory was 77.1MB in the beginning and 96.5MB in the end (delta: -19.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:41,526 INFO L158 Benchmark]: Witness Printer took 3.15ms. Allocated memory is still 146.8MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:41,528 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 3 procedures, 25 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 85 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 46 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 46 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 234 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 6 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, 0.2s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 42 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 3/4 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1578] 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) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:12}, argv={19:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE190_Integer_Overflow__int_fgets_multiply_11_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1552] RET globalReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrue() [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1566] RET globalReturnsTrue() VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1566] COND TRUE globalReturnsTrue() [L1568] COND TRUE data > 0 VAL [data=1073741824, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] data * 2 VAL [data=1073741824, 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 0.14ms. Allocated memory is still 146.8MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.05ms. Allocated memory is still 146.8MB. Free memory was 106.5MB in the beginning and 97.1MB in the end (delta: 9.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.94ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 94.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.48ms. Allocated memory is still 146.8MB. Free memory was 93.8MB in the beginning and 92.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.97ms. Allocated memory is still 146.8MB. Free memory was 92.3MB in the beginning and 77.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 607.49ms. Allocated memory is still 146.8MB. Free memory was 77.1MB in the beginning and 96.5MB in the end (delta: -19.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.15ms. Allocated memory is still 146.8MB. Free memory is still 96.5MB. 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 21:59:41,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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 8bf7a6a41434023d5fc39841ce049ae649f51ab7e37e83c0c7aaceb626bb7505 --- 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 21:59:43,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:59:43,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:59:43,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:59:43,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:59:43,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:59:43,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:59:43,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:59:43,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:59:43,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:59:43,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:59:43,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:59:43,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:59:43,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:59:43,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:59:43,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:59:43,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:59:43,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:59:43,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:59:43,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:59:43,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:59:43,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:59:43,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:59:43,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:59:43,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:59:43,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:59:43,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:59:43,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:59:43,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:59:43,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:59:43,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:59:43,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:59:43,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:59:43,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:59:43,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:59:43,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:59:43,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:59:43,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:59:43,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:59:43,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:59:43,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:59:43,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:59:43,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:59:43,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:59:43,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:59:43,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:59:43,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:59:43,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:59:43,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:59:43,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:59:43,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:59:43,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:59:43,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:59:43,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:59:43,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:59:43,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:59:43,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:43,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:59:43,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:59:43,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:59:43,287 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:59:43,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:59:43,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:59:43,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:59:43,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:59:43,288 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_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bf7a6a41434023d5fc39841ce049ae649f51ab7e37e83c0c7aaceb626bb7505 [2022-12-14 21:59:43,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:59:43,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:59:43,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:59:43,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:59:43,512 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:59:43,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i [2022-12-14 21:59:46,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:59:46,300 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:59:46,301 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_11_bad.i [2022-12-14 21:59:46,313 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data/41ca9399e/55fa5315cbfb46878c49f221f44cbef0/FLAGfeaeec0d6 [2022-12-14 21:59:46,324 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/data/41ca9399e/55fa5315cbfb46878c49f221f44cbef0 [2022-12-14 21:59:46,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:59:46,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:59:46,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:46,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:59:46,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:59:46,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:46" (1/1) ... [2022-12-14 21:59:46,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5805c3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:46, skipping insertion in model container [2022-12-14 21:59:46,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:46" (1/1) ... [2022-12-14 21:59:46,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:59:46,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:59:46,652 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:47,022 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:47,028 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:47,030 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:47,032 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:47,033 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:47,046 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:47,050 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:47,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:47,062 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:59:47,076 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:47,111 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:47,112 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:47,113 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:47,115 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:47,115 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:47,118 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:47,120 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:47,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:47,228 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:59:47,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47 WrapperNode [2022-12-14 21:59:47,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:47,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:47,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:59:47,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:59:47,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,284 INFO L138 Inliner]: procedures = 505, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-14 21:59:47,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:47,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:59:47,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:59:47,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:59:47,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:59:47,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:59:47,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:59:47,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:59:47,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:47,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:59:47,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:59:47,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:59:47,357 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:59:47,357 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:59:47,357 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-14 21:59:47,357 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-14 21:59:47,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:59:47,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:59:47,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:59:47,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:59:47,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:59:47,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:59:47,358 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:59:47,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:59:47,477 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:59:47,478 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:59:47,601 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:59:47,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:59:47,625 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:59:47,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:47 BoogieIcfgContainer [2022-12-14 21:59:47,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:59:47,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:59:47,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:59:47,638 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:59:47,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:47" (1/1) ... [2022-12-14 21:59:47,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:59:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-12-14 21:59:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-12-14 21:59:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:59:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:47,737 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 21:59:47,740 INFO L158 Benchmark]: Toolchain (without parser) took 1412.51ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 37.0MB in the beginning and 62.8MB in the end (delta: -25.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-12-14 21:59:47,741 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:47,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.09ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 36.8MB in the beginning and 39.8MB in the end (delta: -3.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-14 21:59:47,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.42ms. Allocated memory is still 90.2MB. Free memory was 39.8MB in the beginning and 63.2MB in the end (delta: -23.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-12-14 21:59:47,743 INFO L158 Benchmark]: Boogie Preprocessor took 21.57ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 61.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:59:47,743 INFO L158 Benchmark]: RCFGBuilder took 320.29ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 44.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:59:47,744 INFO L158 Benchmark]: CodeCheck took 110.45ms. Allocated memory is still 90.2MB. Free memory was 43.6MB in the beginning and 62.8MB in the end (delta: -19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:59:47,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.09ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 36.8MB in the beginning and 39.8MB in the end (delta: -3.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.42ms. Allocated memory is still 90.2MB. Free memory was 39.8MB in the beginning and 63.2MB in the end (delta: -23.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.57ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 61.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 320.29ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 44.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 110.45ms. Allocated memory is still 90.2MB. Free memory was 43.6MB in the beginning and 62.8MB in the end (delta: -19.2MB). 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 21:59:47,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc3b9e2-1bbe-4df7-b3e1-1e63233bf3e8/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