./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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 ecc8bc71d47ab4f16e9dd0aa4e9639694751d537a0d648c3bb63ab711031f7f6 --- 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 [2022-12-15 02:52:24,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:24,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:24,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:24,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:24,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:24,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:24,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:24,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:24,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:24,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:24,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:24,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:24,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:24,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:24,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:24,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:24,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:24,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:24,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:24,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:24,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:24,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:24,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:24,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:24,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:24,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:24,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:24,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:24,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:24,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:24,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:24,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:24,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:24,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:24,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:24,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:24,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:24,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:24,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:24,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:24,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:52:24,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:24,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:24,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:24,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:24,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:24,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:24,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:24,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:52:24,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:52:24,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:24,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:24,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:24,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:24,660 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:52:24,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:24,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:24,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:24,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:24,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:24,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:24,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:24,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:24,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:24,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:24,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:52:24,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:52:24,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:24,663 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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecc8bc71d47ab4f16e9dd0aa4e9639694751d537a0d648c3bb63ab711031f7f6 [2022-12-15 02:52:24,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:24,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:24,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:24,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:24,873 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:24,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_bad.i [2022-12-15 02:52:27,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:27,709 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:27,709 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_bad.i [2022-12-15 02:52:27,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data/a4047345e/4d2a0ebda4bb48c580c70a4966fd7148/FLAGe7b2b5e72 [2022-12-15 02:52:28,033 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data/a4047345e/4d2a0ebda4bb48c580c70a4966fd7148 [2022-12-15 02:52:28,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:28,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:28,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:28,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:28,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:28,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad53e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28, skipping insertion in model container [2022-12-15 02:52:28,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:28,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:28,317 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:52:28,627 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:52:28,631 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:28,632 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:28,634 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:28,634 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:28,649 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:52:28,653 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:52:28,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:28,662 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:28,676 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:52:28,706 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:52:28,708 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:28,708 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:28,710 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:28,710 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:28,714 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:52:28,715 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:52:28,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:28,810 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:28,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28 WrapperNode [2022-12-15 02:52:28,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:28,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:28,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:28,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:28,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,857 INFO L138 Inliner]: procedures = 500, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-15 02:52:28,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:28,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:28,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:28,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:28,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:28,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:28,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:28,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:28,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:28" (1/1) ... [2022-12-15 02:52:28,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:28,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:28,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:28,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:28,937 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:52:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:52:28,938 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:52:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:52:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:52:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:52:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:28,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:28,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:52:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:52:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:52:28,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:52:29,048 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:29,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:29,149 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:29,174 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:29,174 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:52:29,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:29 BoogieIcfgContainer [2022-12-15 02:52:29,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:29,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:29,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:29,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:29,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:29" (1/1) ... [2022-12-15 02:52:29,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 02:52:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 02:52:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:52:29,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:29,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:52:29,328 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:52:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:52:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:52:29,422 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:52:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:52:29,453 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 02:52:29,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:52:29 ImpRootNode [2022-12-15 02:52:29,479 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:52:29,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:52:29,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:52:29,480 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:52:29,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:29" (3/4) ... [2022-12-15 02:52:29,484 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:52:29,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:52:29,485 INFO L158 Benchmark]: Toolchain (without parser) took 1448.31ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 62.1MB in the end (delta: 44.4MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,485 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:29,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.51ms. Allocated memory is still 140.5MB. Free memory was 106.0MB in the beginning and 101.3MB in the end (delta: 4.8MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.69ms. Allocated memory is still 140.5MB. Free memory was 101.2MB in the beginning and 97.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,487 INFO L158 Benchmark]: Boogie Preprocessor took 24.31ms. Allocated memory is still 140.5MB. Free memory was 97.7MB in the beginning and 96.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,487 INFO L158 Benchmark]: RCFGBuilder took 293.35ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 81.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,488 INFO L158 Benchmark]: CodeCheck took 302.16ms. Allocated memory is still 140.5MB. Free memory was 81.0MB in the beginning and 62.8MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,488 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 62.1MB in the end (delta: 677.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:29,491 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: 1573]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1562. 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); [L1582] 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) [L1582] RET printLine("Calling bad()...") VAL [\old(argc)=43, argc=43, argv={42:13}, argv={42:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1583] CALL CWE191_Integer_Underflow__int_fgets_predec_34_bad() [L1555] int data; [L1556] CWE191_Integer_Underflow__int_fgets_predec_34_unionType myUnion; [L1557] data = 0 [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1560] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1562] data = atoi(inputBuffer) [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1569] myUnion.unionFirst = data [L1571] EXPR myUnion.unionSecond [L1571] int data = myUnion.unionSecond; [L1573] --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, myUnion={8367:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.51ms. Allocated memory is still 140.5MB. Free memory was 106.0MB in the beginning and 101.3MB in the end (delta: 4.8MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.69ms. Allocated memory is still 140.5MB. Free memory was 101.2MB in the beginning and 97.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.31ms. Allocated memory is still 140.5MB. Free memory was 97.7MB in the beginning and 96.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.35ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 81.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 302.16ms. Allocated memory is still 140.5MB. Free memory was 81.0MB in the beginning and 62.8MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 62.1MB in the end (delta: 677.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 02:52:29,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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 ecc8bc71d47ab4f16e9dd0aa4e9639694751d537a0d648c3bb63ab711031f7f6 --- 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 [2022-12-15 02:52:31,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:31,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:31,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:31,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:31,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:31,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:31,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:31,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:31,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:31,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:31,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:31,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:31,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:31,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:31,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:31,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:31,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:31,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:31,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:31,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:31,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:31,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:31,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:31,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:31,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:31,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:31,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:31,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:31,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:31,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:31,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:31,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:31,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:31,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:31,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:31,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:31,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:31,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:31,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:31,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:31,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:52:31,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:31,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:31,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:31,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:31,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:31,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:31,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:52:31,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:31,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:31,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:31,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:31,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:52:31,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:52:31,173 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_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecc8bc71d47ab4f16e9dd0aa4e9639694751d537a0d648c3bb63ab711031f7f6 [2022-12-15 02:52:31,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:31,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:31,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:31,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:31,398 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:31,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_bad.i [2022-12-15 02:52:34,002 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:34,221 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:34,222 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_34_bad.i [2022-12-15 02:52:34,237 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data/34f3bc439/5502d8075b8d4ec3b77e45ba5744fd5f/FLAG858fa9464 [2022-12-15 02:52:34,249 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/data/34f3bc439/5502d8075b8d4ec3b77e45ba5744fd5f [2022-12-15 02:52:34,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:34,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:34,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:34,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:34,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:34,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28488677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34, skipping insertion in model container [2022-12-15 02:52:34,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:34,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:34,567 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:52:34,871 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:52:34,876 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:34,877 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:34,879 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:34,879 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:34,898 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:52:34,903 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:52:34,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:34,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:34,933 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:52:34,983 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:52:34,985 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:34,986 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:52:34,988 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:34,989 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:52:34,994 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:52:34,996 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:52:34,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:35,103 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:35,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35 WrapperNode [2022-12-15 02:52:35,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:35,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:35,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:35,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:35,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,151 INFO L138 Inliner]: procedures = 505, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-15 02:52:35,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:35,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:35,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:35,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:35,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,177 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:35,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:35,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:35,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:35,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:35,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:35,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:35,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:52:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:52:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:35,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:52:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:52:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:52:35,361 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:35,363 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:35,491 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:35,517 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:35,517 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:52:35,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:35 BoogieIcfgContainer [2022-12-15 02:52:35,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:35,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:35,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:35,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:35,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:35" (1/1) ... [2022-12-15 02:52:35,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 02:52:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 02:52:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:52:35,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:35,611 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) [2022-12-15 02:52:35,614 INFO L158 Benchmark]: Toolchain (without parser) took 1360.33ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 54.4MB in the end (delta: 2.8MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-15 02:52:35,614 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:35,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.29ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 35.0MB in the end (delta: 22.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-12-15 02:52:35,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.79ms. Allocated memory is still 81.8MB. Free memory was 35.0MB in the beginning and 32.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:35,615 INFO L158 Benchmark]: Boogie Preprocessor took 32.48ms. Allocated memory is still 81.8MB. Free memory was 32.1MB in the beginning and 54.8MB in the end (delta: -22.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-12-15 02:52:35,615 INFO L158 Benchmark]: RCFGBuilder took 334.33ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 37.2MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:52:35,616 INFO L158 Benchmark]: CodeCheck took 92.84ms. Allocated memory is still 81.8MB. Free memory was 36.8MB in the beginning and 54.4MB in the end (delta: -17.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:52:35,618 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 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.29ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 35.0MB in the end (delta: 22.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.79ms. Allocated memory is still 81.8MB. Free memory was 35.0MB in the beginning and 32.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.48ms. Allocated memory is still 81.8MB. Free memory was 32.1MB in the beginning and 54.8MB in the end (delta: -22.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 334.33ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 37.2MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 92.84ms. Allocated memory is still 81.8MB. Free memory was 36.8MB in the beginning and 54.4MB in the end (delta: -17.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:52:35,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a1d42-865d-45ac-b5a9-5125ce5fa960/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