./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_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_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/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_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/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_87082ae0-68ad-4591-86dc-fcc56c7f825d/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 23cf0ffb9f962a6694e05d9cf94d91f079ea00e3188ad6187a3f8468cfb1f91c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:15:50,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:15:50,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:15:50,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:15:50,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:15:50,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:15:50,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:15:50,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:15:50,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:15:50,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:15:50,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:15:50,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:15:50,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:15:50,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:15:50,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:15:50,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:15:50,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:15:50,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:15:50,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:15:50,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:15:50,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:15:50,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:15:50,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:15:50,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:15:50,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:15:50,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:15:50,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:15:50,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:15:50,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:15:50,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:15:50,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:15:50,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:15:50,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:15:50,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:15:50,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:15:50,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:15:50,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:15:50,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:15:50,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:15:50,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:15:50,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:15:50,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:15:50,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:15:50,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:15:50,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:15:50,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:15:50,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:15:50,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:15:50,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:15:50,784 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:15:50,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:15:50,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:15:50,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:15:50,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:15:50,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:15:50,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:15:50,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:50,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:15:50,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:15:50,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:15:50,785 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:15:50,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:15:50,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:15:50,785 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_87082ae0-68ad-4591-86dc-fcc56c7f825d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23cf0ffb9f962a6694e05d9cf94d91f079ea00e3188ad6187a3f8468cfb1f91c [2022-12-14 18:15:50,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:15:50,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:15:50,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:15:50,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:15:50,963 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:15:50,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_bad.i [2022-12-14 18:15:53,523 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:15:53,798 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:15:53,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_bad.i [2022-12-14 18:15:53,816 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data/48ffed3cb/59dcadb731e8443482a5d068e54be75a/FLAG069dc30e0 [2022-12-14 18:15:54,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data/48ffed3cb/59dcadb731e8443482a5d068e54be75a [2022-12-14 18:15:54,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:15:54,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:15:54,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:15:54,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:15:54,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:15:54,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:54,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfbc981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54, skipping insertion in model container [2022-12-14 18:15:54,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:54,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:15:54,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:15:54,473 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:15:54,749 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:15:54,754 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:15:54,755 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:15:54,757 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:15:54,758 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:15:54,776 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:15:54,780 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:15:54,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:15:54,789 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:15:54,804 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:15:54,835 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:15:54,836 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:15:54,837 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:15:54,839 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:15:54,839 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:15:54,842 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:15:54,844 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:15:54,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:15:54,951 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:15:54,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54 WrapperNode [2022-12-14 18:15:54,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:15:54,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:15:54,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:15:54,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:15:54,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:54,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,001 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 18:15:55,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:15:55,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:15:55,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:15:55,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:15:55,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:15:55,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:15:55,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:15:55,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:15:55,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:55,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:55,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:15:55,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:15:55,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:15:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:15:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:15:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:15:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:15:55,192 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:15:55,194 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:15:55,294 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:15:55,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:15:55,318 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:15:55,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:55 BoogieIcfgContainer [2022-12-14 18:15:55,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:15:55,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:15:55,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:15:55,327 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:15:55,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:55" (1/1) ... [2022-12-14 18:15:55,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:15:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 18:15:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 18:15:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:15:55,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:55,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:15:55,468 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:15:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:15:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:15:55,542 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:15:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:15:55,571 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:15:55,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:15:55 ImpRootNode [2022-12-14 18:15:55,590 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:15:55,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:15:55,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:15:55,591 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:15:55,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:55" (3/4) ... [2022-12-14 18:15:55,593 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:15:55,593 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:15:55,594 INFO L158 Benchmark]: Toolchain (without parser) took 1457.90ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 77.3MB in the beginning and 103.8MB in the end (delta: -26.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-14 18:15:55,594 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:15:55,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.90ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 77.0MB in the beginning and 92.7MB in the end (delta: -15.7MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-14 18:15:55,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.81ms. Allocated memory is still 155.2MB. Free memory was 92.7MB in the beginning and 89.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:15:55,596 INFO L158 Benchmark]: Boogie Preprocessor took 23.73ms. Allocated memory is still 155.2MB. Free memory was 89.2MB in the beginning and 87.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:15:55,596 INFO L158 Benchmark]: RCFGBuilder took 292.78ms. Allocated memory is still 155.2MB. Free memory was 87.8MB in the beginning and 73.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:15:55,596 INFO L158 Benchmark]: CodeCheck took 269.65ms. Allocated memory is still 155.2MB. Free memory was 73.1MB in the beginning and 104.7MB in the end (delta: -31.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:15:55,596 INFO L158 Benchmark]: Witness Printer took 3.21ms. Allocated memory is still 155.2MB. Free memory was 104.7MB in the beginning and 103.8MB in the end (delta: 925.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:15:55,598 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, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 9 NumberOfCodeBlocks, 9 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 1556. 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)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_multiply_31_bad() [L1550] int data; [L1551] data = 0 [L1553] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1554] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1556] data = atoi(inputBuffer) [L1553] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] int dataCopy = data; [L1565] int data = dataCopy; VAL [data=-1073741825, data=-1073741825, dataCopy=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] COND TRUE data < 0 VAL [data=-1073741825, data=-1073741825, dataCopy=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1568] data * 2 VAL [data=-1073741825, data=-1073741825, dataCopy=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.90ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 77.0MB in the beginning and 92.7MB in the end (delta: -15.7MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.81ms. Allocated memory is still 155.2MB. Free memory was 92.7MB in the beginning and 89.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.73ms. Allocated memory is still 155.2MB. Free memory was 89.2MB in the beginning and 87.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 292.78ms. Allocated memory is still 155.2MB. Free memory was 87.8MB in the beginning and 73.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 269.65ms. Allocated memory is still 155.2MB. Free memory was 73.1MB in the beginning and 104.7MB in the end (delta: -31.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.21ms. Allocated memory is still 155.2MB. Free memory was 104.7MB in the beginning and 103.8MB in the end (delta: 925.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:15:55,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/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_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/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_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/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_87082ae0-68ad-4591-86dc-fcc56c7f825d/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 23cf0ffb9f962a6694e05d9cf94d91f079ea00e3188ad6187a3f8468cfb1f91c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:15:57,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:15:57,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:15:57,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:15:57,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:15:57,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:15:57,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:15:57,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:15:57,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:15:57,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:15:57,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:15:57,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:15:57,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:15:57,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:15:57,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:15:57,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:15:57,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:15:57,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:15:57,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:15:57,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:15:57,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:15:57,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:15:57,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:15:57,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:15:57,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:15:57,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:15:57,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:15:57,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:15:57,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:15:57,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:15:57,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:15:57,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:15:57,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:15:57,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:15:57,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:15:57,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:15:57,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:15:57,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:15:57,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:15:57,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:15:57,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:15:57,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:15:57,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:15:57,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:15:57,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:15:57,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:15:57,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:15:57,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:15:57,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:15:57,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:15:57,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:15:57,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:15:57,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:15:57,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:15:57,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:15:57,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:15:57,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:15:57,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:57,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:15:57,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:15:57,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:15:57,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:15:57,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:15:57,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:15:57,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:15:57,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:15:57,233 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_87082ae0-68ad-4591-86dc-fcc56c7f825d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23cf0ffb9f962a6694e05d9cf94d91f079ea00e3188ad6187a3f8468cfb1f91c [2022-12-14 18:15:57,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:15:57,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:15:57,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:15:57,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:15:57,495 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:15:57,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_bad.i [2022-12-14 18:16:00,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:16:00,265 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:16:00,265 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_31_bad.i [2022-12-14 18:16:00,278 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data/e982c3f84/741b2a989c33439d8c327e223a4b4f0a/FLAGc3b8c7cab [2022-12-14 18:16:00,289 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/data/e982c3f84/741b2a989c33439d8c327e223a4b4f0a [2022-12-14 18:16:00,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:16:00,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:16:00,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:16:00,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:16:00,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:16:00,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:16:00" (1/1) ... [2022-12-14 18:16:00,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4375c589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:00, skipping insertion in model container [2022-12-14 18:16:00,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:16:00" (1/1) ... [2022-12-14 18:16:00,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:16:00,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:16:00,602 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:16:00,943 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:16:00,960 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:16:00,962 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:16:00,964 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:16:00,965 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:16:00,990 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:16:00,995 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:16:00,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:16:01,010 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:16:01,028 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:16:01,070 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:16:01,071 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:16:01,072 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:16:01,074 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:16:01,075 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:16:01,079 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:16:01,080 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:16:01,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:16:01,164 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:16:01,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01 WrapperNode [2022-12-14 18:16:01,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:16:01,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:16:01,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:16:01,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:16:01,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,201 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 18:16:01,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:16:01,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:16:01,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:16:01,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:16:01,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:16:01,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:16:01,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:16:01,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:16:01,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:16:01,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:16:01,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:16:01,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:16:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:16:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:16:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:16:01,403 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:16:01,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:16:01,526 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:16:01,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:16:01,561 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:16:01,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:16:01 BoogieIcfgContainer [2022-12-14 18:16:01,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:16:01,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:16:01,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:16:01,574 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:16:01,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:16:01" (1/1) ... [2022-12-14 18:16:01,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:16:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 18:16:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 18:16:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:16:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:01,683 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:16:01,686 INFO L158 Benchmark]: Toolchain (without parser) took 1393.59ms. Allocated memory is still 96.5MB. Free memory was 72.0MB in the beginning and 60.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 18:16:01,687 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:16:01,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.00ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 58.4MB in the end (delta: 13.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-14 18:16:01,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.33ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:16:01,688 INFO L158 Benchmark]: Boogie Preprocessor took 20.37ms. Allocated memory is still 96.5MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:16:01,689 INFO L158 Benchmark]: RCFGBuilder took 340.60ms. Allocated memory is still 96.5MB. Free memory was 53.2MB in the beginning and 66.3MB in the end (delta: -13.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-14 18:16:01,689 INFO L158 Benchmark]: CodeCheck took 120.92ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 60.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:16:01,692 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 0.18ms. Allocated memory is still 65.0MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.00ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 58.4MB in the end (delta: 13.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.33ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.37ms. Allocated memory is still 96.5MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 340.60ms. Allocated memory is still 96.5MB. Free memory was 53.2MB in the beginning and 66.3MB in the end (delta: -13.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 120.92ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 60.0MB 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 18:16:01,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87082ae0-68ad-4591-86dc-fcc56c7f825d/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