./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_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_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/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_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/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_962b52dd-57a5-460a-93fe-689af0a9cac6/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 3e8464b5da4531f13246e2ae1208b5cb43ce32c1cab894265919e2fa34ff2b51 --- 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 18:13:41,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:13:41,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:13:41,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:13:41,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:13:41,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:13:41,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:13:41,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:13:41,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:13:41,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:13:41,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:13:41,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:13:41,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:13:41,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:13:41,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:13:41,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:13:41,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:13:41,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:13:41,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:13:41,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:13:41,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:13:41,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:13:41,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:13:41,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:13:41,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:13:41,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:13:41,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:13:41,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:13:41,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:13:41,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:13:41,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:13:41,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:13:41,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:13:41,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:13:41,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:13:41,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:13:41,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:13:41,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:13:41,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:13:41,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:13:41,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:13:41,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:13:41,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:13:41,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:13:41,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:13:41,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:13:41,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:13:41,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:13:41,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:13:41,496 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:13:41,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:13:41,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:13:41,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:13:41,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:13:41,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:13:41,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:13:41,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:13:41,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:13:41,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:13:41,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:13:41,498 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:13:41,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:13:41,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:13:41,499 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_962b52dd-57a5-460a-93fe-689af0a9cac6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e8464b5da4531f13246e2ae1208b5cb43ce32c1cab894265919e2fa34ff2b51 [2022-12-14 18:13:41,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:13:41,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:13:41,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:13:41,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:13:41,693 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:13:41,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_bad.i [2022-12-14 18:13:44,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:13:44,490 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:13:44,491 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_bad.i [2022-12-14 18:13:44,508 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data/0841ee350/62b27d8986eb4321809778540200fae5/FLAG862f471db [2022-12-14 18:13:44,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data/0841ee350/62b27d8986eb4321809778540200fae5 [2022-12-14 18:13:44,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:13:44,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:13:44,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:13:44,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:13:44,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:13:44,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:13:44" (1/1) ... [2022-12-14 18:13:44,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4776c842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:44, skipping insertion in model container [2022-12-14 18:13:44,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:13:44" (1/1) ... [2022-12-14 18:13:44,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:13:44,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:13:44,921 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:13:45,275 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:13:45,280 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:45,281 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:45,284 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:45,284 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:45,310 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:13:45,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:13:45,319 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:13:45,335 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:13:45,374 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:13:45,375 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:45,376 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:45,377 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:45,378 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:45,381 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:13:45,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:13:45,479 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:13:45,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45 WrapperNode [2022-12-14 18:13:45,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:13:45,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:13:45,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:13:45,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:13:45,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,517 INFO L138 Inliner]: procedures = 500, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2022-12-14 18:13:45,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:13:45,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:13:45,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:13:45,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:13:45,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:13:45,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:13:45,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:13:45,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:13:45,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:13:45,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:13:45,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:13:45,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:13:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:13:45,586 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:13:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:13:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:13:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:13:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:13:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:13:45,693 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:13:45,694 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:13:45,807 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:13:45,857 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:13:45,857 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:13:45,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:13:45 BoogieIcfgContainer [2022-12-14 18:13:45,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:13:45,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:13:45,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:13:45,867 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:13:45,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:13:45" (1/1) ... [2022-12-14 18:13:45,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:13:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 18:13:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 18:13:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:13:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:13:46,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:13:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:13:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:13:46,109 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:13:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:13:46,133 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:13:46,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:13:46 ImpRootNode [2022-12-14 18:13:46,152 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:13:46,152 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:13:46,152 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:13:46,153 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:13:46,153 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:13:45" (3/4) ... [2022-12-14 18:13:46,155 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:13:46,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:13:46,156 INFO L158 Benchmark]: Toolchain (without parser) took 1630.88ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.5MB in the beginning and 72.2MB in the end (delta: 251.8kB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-14 18:13:46,156 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 76.6MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:13:46,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.77ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.5MB in the beginning and 72.2MB in the end (delta: 293.8kB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-14 18:13:46,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.33ms. Allocated memory is still 134.2MB. Free memory was 72.2MB in the beginning and 68.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:13:46,158 INFO L158 Benchmark]: Boogie Preprocessor took 17.13ms. Allocated memory is still 134.2MB. Free memory was 68.7MB in the beginning and 67.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:13:46,158 INFO L158 Benchmark]: RCFGBuilder took 324.34ms. Allocated memory is still 134.2MB. Free memory was 67.3MB in the beginning and 94.2MB in the end (delta: -26.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:13:46,158 INFO L158 Benchmark]: CodeCheck took 292.29ms. Allocated memory is still 134.2MB. Free memory was 94.2MB in the beginning and 72.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:13:46,158 INFO L158 Benchmark]: Witness Printer took 3.14ms. Allocated memory is still 134.2MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:13:46,160 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1559]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1550, overapproximation of bitwiseAnd at line 1550. 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); [L1566] 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={2:0}] [L1414] COND TRUE line != ((void *)0) [L1566] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1567] CALL CWE191_Integer_Underflow__int_rand_sub_42_bad() [L1555] int data; [L1556] data = 0 [L1557] CALL, EXPR badSource(data) [L1550] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1550] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1550] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1551] return data; [L1557] RET, EXPR badSource(data) [L1557] data = badSource(data) [L1559] 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 0.19ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 76.6MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.77ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.5MB in the beginning and 72.2MB in the end (delta: 293.8kB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.33ms. Allocated memory is still 134.2MB. Free memory was 72.2MB in the beginning and 68.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.13ms. Allocated memory is still 134.2MB. Free memory was 68.7MB in the beginning and 67.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 324.34ms. Allocated memory is still 134.2MB. Free memory was 67.3MB in the beginning and 94.2MB in the end (delta: -26.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 292.29ms. Allocated memory is still 134.2MB. Free memory was 94.2MB in the beginning and 72.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 3.14ms. Allocated memory is still 134.2MB. Free memory is still 72.2MB. 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 18:13:46,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/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_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/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_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/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_962b52dd-57a5-460a-93fe-689af0a9cac6/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 3e8464b5da4531f13246e2ae1208b5cb43ce32c1cab894265919e2fa34ff2b51 --- 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 18:13:47,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:13:47,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:13:47,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:13:47,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:13:47,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:13:47,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:13:47,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:13:47,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:13:47,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:13:47,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:13:47,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:13:47,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:13:47,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:13:47,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:13:47,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:13:47,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:13:47,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:13:47,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:13:47,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:13:47,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:13:47,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:13:47,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:13:47,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:13:47,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:13:47,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:13:47,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:13:47,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:13:47,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:13:47,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:13:47,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:13:47,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:13:47,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:13:47,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:13:47,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:13:47,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:13:47,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:13:47,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:13:47,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:13:47,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:13:47,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:13:47,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:13:47,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:13:47,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:13:47,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:13:47,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:13:47,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:13:47,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:13:47,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:13:47,772 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:13:47,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:13:47,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:13:47,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:13:47,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:13:47,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:13:47,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:13:47,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:13:47,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:13:47,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:13:47,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:13:47,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:13:47,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:13:47,775 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:13:47,775 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:13:47,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:13:47,776 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:13:47,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:13:47,776 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_962b52dd-57a5-460a-93fe-689af0a9cac6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e8464b5da4531f13246e2ae1208b5cb43ce32c1cab894265919e2fa34ff2b51 [2022-12-14 18:13:48,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:13:48,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:13:48,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:13:48,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:13:48,031 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:13:48,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_bad.i [2022-12-14 18:13:50,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:13:50,856 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:13:50,857 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_42_bad.i [2022-12-14 18:13:50,871 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data/ca24ab086/d6b89981e5a34bc9a6d296997376a593/FLAG7f75250a8 [2022-12-14 18:13:50,881 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/data/ca24ab086/d6b89981e5a34bc9a6d296997376a593 [2022-12-14 18:13:50,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:13:50,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:13:50,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:13:50,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:13:50,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:13:50,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:13:50" (1/1) ... [2022-12-14 18:13:50,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34de96c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:50, skipping insertion in model container [2022-12-14 18:13:50,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:13:50" (1/1) ... [2022-12-14 18:13:50,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:13:50,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:13:51,153 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:13:51,464 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:13:51,469 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:51,471 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:51,473 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:51,474 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:51,499 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:13:51,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:13:51,512 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:13:51,531 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:13:51,576 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:13:51,578 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:51,579 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:13:51,581 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:51,581 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:13:51,586 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:13:51,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:13:51,678 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:13:51,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51 WrapperNode [2022-12-14 18:13:51,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:13:51,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:13:51,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:13:51,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:13:51,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,728 INFO L138 Inliner]: procedures = 505, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2022-12-14 18:13:51,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:13:51,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:13:51,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:13:51,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:13:51,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:13:51,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:13:51,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:13:51,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:13:51,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:13:51" (1/1) ... [2022-12-14 18:13:51,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:13:51,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:13:51,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:13:51,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:13:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:13:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:13:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:13:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:13:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:13:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:13:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:13:51,922 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:13:51,924 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:13:52,029 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:13:52,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:13:52,084 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:13:52,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:13:52 BoogieIcfgContainer [2022-12-14 18:13:52,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:13:52,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:13:52,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:13:52,097 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:13:52,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:13:52" (1/1) ... [2022-12-14 18:13:52,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:13:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 18:13:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 18:13:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:13:52,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:52,192 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 18:13:52,195 INFO L158 Benchmark]: Toolchain (without parser) took 1310.23ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 43.7MB in the end (delta: 13.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-12-14 18:13:52,195 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:13:52,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.92ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 51.7MB in the end (delta: 5.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 18:13:52,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.63ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 48.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:13:52,197 INFO L158 Benchmark]: Boogie Preprocessor took 25.37ms. Allocated memory is still 81.8MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:13:52,197 INFO L158 Benchmark]: RCFGBuilder took 332.15ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 49.9MB in the end (delta: -3.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:13:52,198 INFO L158 Benchmark]: CodeCheck took 106.65ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 43.7MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:13:52,200 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 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.92ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 51.7MB in the end (delta: 5.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.63ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 48.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.37ms. Allocated memory is still 81.8MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 332.15ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 49.9MB in the end (delta: -3.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 106.65ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 43.7MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:13:52,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962b52dd-57a5-460a-93fe-689af0a9cac6/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