./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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 6b731b3e45cc745fc26f764e451c6f49e1c269922dce2bfc9965f3cdd36e32cc --- 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 22:45:00,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:45:00,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:45:00,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:45:00,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:45:00,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:45:00,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:45:00,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:45:00,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:45:00,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:45:00,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:45:00,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:45:00,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:45:00,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:45:00,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:45:00,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:45:00,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:45:00,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:45:00,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:45:00,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:45:00,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:45:00,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:45:00,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:45:00,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:45:00,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:45:00,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:45:00,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:45:00,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:45:00,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:45:00,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:45:00,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:45:00,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:45:00,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:45:00,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:45:00,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:45:00,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:45:00,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:45:00,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:45:00,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:45:00,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:45:00,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:45:00,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:45:00,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:45:00,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:45:00,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:45:00,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:45:00,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:45:00,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:45:00,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:45:00,666 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:45:00,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:45:00,667 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:45:00,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:45:00,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:45:00,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:45:00,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:45:00,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:00,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:45:00,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:45:00,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:45:00,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:45:00,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:45:00,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:45:00,669 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_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b731b3e45cc745fc26f764e451c6f49e1c269922dce2bfc9965f3cdd36e32cc [2022-12-14 22:45:00,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:45:00,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:45:00,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:45:00,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:45:00,847 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:45:00,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i [2022-12-14 22:45:03,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:45:03,624 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:45:03,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i [2022-12-14 22:45:03,637 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data/903a6803e/cbc56add09ec417c90114f71bc79c39b/FLAGf2c81275f [2022-12-14 22:45:03,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data/903a6803e/cbc56add09ec417c90114f71bc79c39b [2022-12-14 22:45:03,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:45:03,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:45:03,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:03,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:45:03,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:45:03,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:03" (1/1) ... [2022-12-14 22:45:03,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aa3a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:03, skipping insertion in model container [2022-12-14 22:45:03,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:03" (1/1) ... [2022-12-14 22:45:03,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:45:03,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:03,926 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:45:04,232 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:45:04,238 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:04,240 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:04,243 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:04,243 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:04,264 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:45:04,269 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:45:04,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:04,280 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:45:04,299 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:45:04,341 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:45:04,342 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:04,343 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:04,344 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:04,345 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:04,348 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:45:04,349 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:45:04,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:04,467 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:45:04,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04 WrapperNode [2022-12-14 22:45:04,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:04,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:04,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:45:04,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:45:04,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,516 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-14 22:45:04,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:04,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:45:04,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:45:04,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:45:04,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:45:04,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:45:04,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:45:04,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:45:04,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:04,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:45:04,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:45:04,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:45:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:45:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:45:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:45:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:45:04,722 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:45:04,724 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:45:04,828 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:45:04,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:45:04,870 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:45:04,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:04 BoogieIcfgContainer [2022-12-14 22:45:04,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:45:04,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:45:04,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:45:04,885 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:45:04,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:04" (1/1) ... [2022-12-14 22:45:04,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:45:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:45:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:45:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:45:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:04,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:45:05,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:45:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:45:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:45:05,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:45:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:45:05,207 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:45:05,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:45:05 ImpRootNode [2022-12-14 22:45:05,226 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:45:05,226 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:45:05,226 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:45:05,226 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:45:05,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:04" (3/4) ... [2022-12-14 22:45:05,230 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:45:05,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:45:05,230 INFO L158 Benchmark]: Toolchain (without parser) took 1579.37ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 83.2MB in the beginning and 127.2MB in the end (delta: -43.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:05,231 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory was 97.6MB in the beginning and 97.4MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:05,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.73ms. Allocated memory is still 130.0MB. Free memory was 83.2MB in the beginning and 79.9MB in the end (delta: 3.3MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2022-12-14 22:45:05,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.61ms. Allocated memory is still 130.0MB. Free memory was 79.9MB in the beginning and 76.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:45:05,232 INFO L158 Benchmark]: Boogie Preprocessor took 24.50ms. Allocated memory is still 130.0MB. Free memory was 76.8MB in the beginning and 75.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:05,232 INFO L158 Benchmark]: RCFGBuilder took 330.91ms. Allocated memory is still 130.0MB. Free memory was 75.7MB in the beginning and 61.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:45:05,233 INFO L158 Benchmark]: CodeCheck took 351.87ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 61.0MB in the beginning and 128.2MB in the end (delta: -67.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 22:45:05,233 INFO L158 Benchmark]: Witness Printer took 3.58ms. Allocated memory is still 161.5MB. Free memory was 128.2MB in the beginning and 127.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:05,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1568]: 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); [L1576] 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) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=31, argc=31, argv={30:29}, argv={30:29}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_postdec_18_bad() [L1550] int data; [L1551] data = 0 [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)] = ""; [L1568] data-- VAL [data=-2147483648, 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 0.20ms. Allocated memory is still 130.0MB. Free memory was 97.6MB in the beginning and 97.4MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.73ms. Allocated memory is still 130.0MB. Free memory was 83.2MB in the beginning and 79.9MB in the end (delta: 3.3MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.61ms. Allocated memory is still 130.0MB. Free memory was 79.9MB in the beginning and 76.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.50ms. Allocated memory is still 130.0MB. Free memory was 76.8MB in the beginning and 75.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 330.91ms. Allocated memory is still 130.0MB. Free memory was 75.7MB in the beginning and 61.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 351.87ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 61.0MB in the beginning and 128.2MB in the end (delta: -67.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Witness Printer took 3.58ms. Allocated memory is still 161.5MB. Free memory was 128.2MB in the beginning and 127.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:45:05,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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 6b731b3e45cc745fc26f764e451c6f49e1c269922dce2bfc9965f3cdd36e32cc --- 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 22:45:06,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:45:06,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:45:06,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:45:06,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:45:06,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:45:06,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:45:06,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:45:06,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:45:06,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:45:06,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:45:06,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:45:06,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:45:06,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:45:06,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:45:06,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:45:06,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:45:06,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:45:06,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:45:06,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:45:06,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:45:06,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:45:06,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:45:06,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:45:06,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:45:06,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:45:06,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:45:06,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:45:06,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:45:06,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:45:06,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:45:06,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:45:06,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:45:06,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:45:06,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:45:06,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:45:06,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:45:06,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:45:06,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:45:06,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:45:06,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:45:06,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:45:06,942 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:45:06,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:45:06,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:45:06,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:45:06,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:45:06,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:45:06,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:45:06,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:45:06,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:45:06,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:45:06,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:45:06,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:45:06,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:45:06,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:45:06,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:45:06,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:06,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:45:06,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:45:06,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:45:06,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:45:06,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:45:06,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:45:06,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:45:06,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:45:06,947 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_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b731b3e45cc745fc26f764e451c6f49e1c269922dce2bfc9965f3cdd36e32cc [2022-12-14 22:45:07,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:45:07,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:45:07,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:45:07,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:45:07,195 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:45:07,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i [2022-12-14 22:45:09,766 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:45:10,027 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:45:10,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_18_bad.i [2022-12-14 22:45:10,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data/32865c47a/0738dba22f0748ffb40106b074d4bba3/FLAGaf50f4092 [2022-12-14 22:45:10,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/data/32865c47a/0738dba22f0748ffb40106b074d4bba3 [2022-12-14 22:45:10,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:45:10,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:45:10,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:10,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:45:10,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:45:10,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3489c1ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10, skipping insertion in model container [2022-12-14 22:45:10,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:45:10,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:10,335 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:45:10,652 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:45:10,656 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:10,658 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:10,660 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:10,660 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:10,679 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:45:10,685 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:45:10,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:10,697 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:45:10,713 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:45:10,759 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:45:10,761 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:10,762 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:45:10,764 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:10,765 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:45:10,769 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:45:10,771 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:45:10,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:10,856 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:45:10,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10 WrapperNode [2022-12-14 22:45:10,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:10,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:10,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:45:10,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:45:10,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,905 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-14 22:45:10,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:10,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:45:10,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:45:10,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:45:10,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,924 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:45:10,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:45:10,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:45:10,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:45:10,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:10" (1/1) ... [2022-12-14 22:45:10,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:10,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:45:10,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:45:10,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:45:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:45:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:45:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:45:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:45:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:45:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:45:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:45:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:45:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:45:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:45:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:45:11,110 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:45:11,112 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:45:11,237 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:45:11,274 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:45:11,274 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:45:11,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:11 BoogieIcfgContainer [2022-12-14 22:45:11,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:45:11,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:45:11,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:45:11,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:45:11,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:11" (1/1) ... [2022-12-14 22:45:11,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:45:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:45:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:45:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:45:11,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:11,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:11,396 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 22:45:11,399 INFO L158 Benchmark]: Toolchain (without parser) took 1343.62ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 45.1MB in the end (delta: 18.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:45:11,400 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:11,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.19ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 45.3MB in the end (delta: 17.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-14 22:45:11,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.43ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 42.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:45:11,402 INFO L158 Benchmark]: Boogie Preprocessor took 22.01ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 40.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:11,402 INFO L158 Benchmark]: RCFGBuilder took 349.00ms. Allocated memory is still 88.1MB. Free memory was 39.9MB in the beginning and 51.3MB in the end (delta: -11.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-14 22:45:11,403 INFO L158 Benchmark]: CodeCheck took 120.33ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 45.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:45:11,405 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 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.19ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 45.3MB in the end (delta: 17.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.43ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 42.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.01ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 40.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.00ms. Allocated memory is still 88.1MB. Free memory was 39.9MB in the beginning and 51.3MB in the end (delta: -11.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * CodeCheck took 120.33ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 45.1MB in the end (delta: 6.3MB). 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 22:45:11,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0ce38-d8cd-48c6-8d04-0dd016f038f1/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