./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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 acdde09f23e703658bc515440a08ab5c81112e6ec51a1ab42bcc0fc0dc135831 --- 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 03:04:51,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:04:51,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:04:51,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:04:51,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:04:51,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:04:51,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:04:51,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:04:51,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:04:51,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:04:51,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:04:51,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:04:51,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:04:51,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:04:51,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:04:51,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:04:51,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:04:51,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:04:51,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:04:51,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:04:51,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:04:51,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:04:51,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:04:51,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:04:51,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:04:51,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:04:51,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:04:51,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:04:51,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:04:51,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:04:51,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:04:51,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:04:51,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:04:51,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:04:51,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:04:51,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:04:51,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:04:51,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:04:51,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:04:51,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:04:51,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:04:51,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:04:51,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:04:51,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:04:51,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:04:51,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:04:51,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:04:51,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:04:51,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:04:51,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:04:51,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:04:51,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:04:51,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:04:51,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:04:51,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:04:51,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:04:51,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:51,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:04:51,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:04:51,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:04:51,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:04:51,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:04:51,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:04:51,836 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_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdde09f23e703658bc515440a08ab5c81112e6ec51a1ab42bcc0fc0dc135831 [2022-12-15 03:04:51,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:04:52,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:04:52,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:04:52,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:04:52,021 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:04:52,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i [2022-12-15 03:04:54,575 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:04:54,838 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:04:54,839 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i [2022-12-15 03:04:54,856 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data/0e55009bd/aaf9cce6124f4b8eaa9ba960e8cf8710/FLAGe10bea13b [2022-12-15 03:04:55,125 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data/0e55009bd/aaf9cce6124f4b8eaa9ba960e8cf8710 [2022-12-15 03:04:55,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:04:55,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:04:55,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:04:55,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:04:55,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:04:55,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:55,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5e2b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55, skipping insertion in model container [2022-12-15 03:04:55,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:55,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:04:55,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:04:55,453 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:04:55,749 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:04:55,753 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:04:55,754 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:04:55,756 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:04:55,756 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:04:55,771 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:04:55,775 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:04:55,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:04:55,785 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:04:55,800 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:04:55,845 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:04:55,847 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:04:55,848 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:04:55,851 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:04:55,852 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:04:55,856 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:04:55,858 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:04:55,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:04:55,998 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:04:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55 WrapperNode [2022-12-15 03:04:55,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:04:55,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:04:55,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:04:55,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:04:56,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,048 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-15 03:04:56,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:04:56,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:04:56,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:04:56,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:04:56,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,069 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:04:56,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:04:56,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:04:56,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:04:56,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:55" (1/1) ... [2022-12-15 03:04:56,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:56,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:04:56,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:04:56,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:04:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:04:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:04:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:04:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:04:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:04:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:04:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:04:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:04:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:04:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:04:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:04:56,245 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:04:56,247 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:04:56,335 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:04:56,359 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:04:56,359 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:04:56,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:56 BoogieIcfgContainer [2022-12-15 03:04:56,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:04:56,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:04:56,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:04:56,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:04:56,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:56" (1/1) ... [2022-12-15 03:04:56,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:04:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:04:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:04:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:04:56,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:56,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:56,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:04:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:56,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:04:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:56,594 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:04:56,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:04:56 ImpRootNode [2022-12-15 03:04:56,612 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:04:56,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:04:56,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:04:56,613 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:04:56,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:56" (3/4) ... [2022-12-15 03:04:56,615 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:04:56,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:04:56,616 INFO L158 Benchmark]: Toolchain (without parser) took 1488.81ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 109.7MB in the beginning and 84.7MB in the end (delta: 25.0MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2022-12-15 03:04:56,617 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:56,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.29ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 109.3MB in the beginning and 122.5MB in the end (delta: -13.2MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-12-15 03:04:56,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.10ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 119.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:04:56,618 INFO L158 Benchmark]: Boogie Preprocessor took 23.36ms. Allocated memory is still 176.2MB. Free memory was 119.3MB in the beginning and 118.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:56,618 INFO L158 Benchmark]: RCFGBuilder took 287.26ms. Allocated memory is still 176.2MB. Free memory was 118.3MB in the beginning and 102.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:04:56,619 INFO L158 Benchmark]: CodeCheck took 250.59ms. Allocated memory is still 176.2MB. Free memory was 102.6MB in the beginning and 85.4MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:04:56,619 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 176.2MB. Free memory was 85.4MB in the beginning and 84.7MB in the end (delta: 685.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:56,621 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: 0.2s, 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, 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: 1567]: 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)=28, argc=28, argv={27:26}, argv={27:26}, 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_predec_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=-2147483648, data=-2147483648, dataCopy=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1567] --data VAL [data=-2147483648, data=-2147483648, dataCopy=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.29ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 109.3MB in the beginning and 122.5MB in the end (delta: -13.2MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.10ms. Allocated memory is still 176.2MB. Free memory was 122.5MB in the beginning and 119.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.36ms. Allocated memory is still 176.2MB. Free memory was 119.3MB in the beginning and 118.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 287.26ms. Allocated memory is still 176.2MB. Free memory was 118.3MB in the beginning and 102.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 250.59ms. Allocated memory is still 176.2MB. Free memory was 102.6MB in the beginning and 85.4MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 176.2MB. Free memory was 85.4MB in the beginning and 84.7MB in the end (delta: 685.8kB). 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 03:04:56,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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 acdde09f23e703658bc515440a08ab5c81112e6ec51a1ab42bcc0fc0dc135831 --- 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 03:04:58,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:04:58,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:04:58,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:04:58,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:04:58,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:04:58,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:04:58,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:04:58,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:04:58,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:04:58,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:04:58,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:04:58,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:04:58,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:04:58,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:04:58,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:04:58,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:04:58,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:04:58,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:04:58,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:04:58,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:04:58,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:04:58,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:04:58,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:04:58,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:04:58,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:04:58,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:04:58,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:04:58,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:04:58,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:04:58,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:04:58,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:04:58,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:04:58,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:04:58,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:04:58,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:04:58,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:04:58,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:04:58,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:04:58,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:04:58,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:04:58,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:04:58,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:04:58,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:04:58,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:04:58,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:04:58,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:04:58,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:04:58,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:04:58,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:04:58,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:04:58,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:04:58,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:04:58,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:04:58,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:04:58,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:04:58,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:58,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:04:58,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:04:58,234 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_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdde09f23e703658bc515440a08ab5c81112e6ec51a1ab42bcc0fc0dc135831 [2022-12-15 03:04:58,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:04:58,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:04:58,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:04:58,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:04:58,471 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:04:58,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i [2022-12-15 03:05:01,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:05:01,269 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:05:01,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_31_bad.i [2022-12-15 03:05:01,282 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data/a93c8636f/1d0b195af04e4d29ad69013360e8b64b/FLAG892d56e61 [2022-12-15 03:05:01,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/data/a93c8636f/1d0b195af04e4d29ad69013360e8b64b [2022-12-15 03:05:01,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:05:01,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:05:01,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:05:01,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:05:01,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:05:01,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:05:01" (1/1) ... [2022-12-15 03:05:01,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36654143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:01, skipping insertion in model container [2022-12-15 03:05:01,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:05:01" (1/1) ... [2022-12-15 03:05:01,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:05:01,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:05:01,585 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:05:01,905 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:05:01,909 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:05:01,910 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:05:01,911 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:05:01,912 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:05:01,925 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:05:01,929 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:05:01,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:05:01,940 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:05:01,953 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:05:01,985 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:05:01,986 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:05:01,987 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:05:01,989 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:05:01,989 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:05:01,992 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:05:01,993 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:05:01,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:05:02,071 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:05:02,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02 WrapperNode [2022-12-15 03:05:02,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:05:02,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:05:02,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:05:02,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:05:02,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,120 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-15 03:05:02,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:05:02,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:05:02,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:05:02,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:05:02,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:05:02,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:05:02,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:05:02,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:05:02,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:05:02,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:05:02,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:05:02,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:05:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:05:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:05:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:05:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:05:02,325 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:05:02,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:05:02,454 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:05:02,480 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:05:02,480 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:05:02,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:05:02 BoogieIcfgContainer [2022-12-15 03:05:02,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:05:02,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:05:02,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:05:02,489 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:05:02,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:05:02" (1/1) ... [2022-12-15 03:05:02,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:05:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:05:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:05:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:05:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:02,569 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 03:05:02,571 INFO L158 Benchmark]: Toolchain (without parser) took 1274.09ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 33.5MB in the end (delta: 27.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-12-15 03:05:02,572 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:05:02,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.56ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 36.5MB in the end (delta: 24.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-15 03:05:02,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.18ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 33.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:05:02,573 INFO L158 Benchmark]: Boogie Preprocessor took 25.48ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 56.5MB in the end (delta: -22.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:05:02,578 INFO L158 Benchmark]: RCFGBuilder took 334.45ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 39.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:05:02,578 INFO L158 Benchmark]: CodeCheck took 88.07ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 33.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:05:02,581 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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.56ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 36.5MB in the end (delta: 24.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.18ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 33.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.48ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 56.5MB in the end (delta: -22.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 334.45ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 39.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 88.07ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 33.5MB 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. [2022-12-15 03:05:02,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ba33968-1d8b-4de7-a46a-ad27c89b2aab/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