./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_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_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/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_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/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_e2131546-47e3-49b6-924a-4d55128e3cec/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 dfeb487d17793275cc8e7428ab2afde196b4f2aeed0429cf92ffa906b791329e --- 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 16:35:13,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:35:13,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:35:13,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:35:13,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:35:13,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:35:13,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:35:13,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:35:13,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:35:13,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:35:13,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:35:13,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:35:13,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:35:13,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:35:13,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:35:13,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:35:13,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:35:13,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:35:13,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:35:13,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:35:13,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:35:13,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:35:13,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:35:13,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:35:13,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:35:13,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:35:13,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:35:13,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:35:13,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:35:13,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:35:13,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:35:13,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:35:13,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:35:13,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:35:13,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:35:13,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:35:13,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:35:13,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:35:13,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:35:13,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:35:13,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:35:13,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:35:13,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:35:13,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:35:13,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:35:13,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:35:13,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:35:13,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:35:13,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:35:13,926 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:35:13,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:35:13,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:35:13,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:35:13,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:35:13,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:35:13,927 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:35:13,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:35:13,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:35:13,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:35:13,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:35:13,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:35:13,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:35:13,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:13,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:35:13,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:35:13,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:35:13,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:35:13,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:35:13,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:35:13,929 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_e2131546-47e3-49b6-924a-4d55128e3cec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfeb487d17793275cc8e7428ab2afde196b4f2aeed0429cf92ffa906b791329e [2022-12-14 16:35:14,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:35:14,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:35:14,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:35:14,138 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:35:14,139 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:35:14,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_bad.i [2022-12-14 16:35:16,755 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:35:16,994 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:35:16,994 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_bad.i [2022-12-14 16:35:17,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data/5bccb5722/4e25abbc09a54db3b915ee9e5927851e/FLAGb9017bfdf [2022-12-14 16:35:17,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data/5bccb5722/4e25abbc09a54db3b915ee9e5927851e [2022-12-14 16:35:17,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:35:17,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:35:17,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:17,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:35:17,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:35:17,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7316d8d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17, skipping insertion in model container [2022-12-14 16:35:17,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:35:17,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:35:17,317 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:35:17,598 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:35:17,602 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:17,604 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:17,606 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:17,606 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:17,623 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:35:17,627 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:35:17,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:17,636 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:35:17,650 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:35:17,683 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:35:17,684 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:17,685 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:17,686 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:17,687 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:17,690 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:35:17,692 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:35:17,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:17,859 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:35:17,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17 WrapperNode [2022-12-14 16:35:17,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:17,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:17,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:35:17,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:35:17,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,896 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-14 16:35:17,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:17,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:35:17,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:35:17,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:35:17,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,911 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:35:17,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:35:17,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:35:17,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:35:17,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:17" (1/1) ... [2022-12-14 16:35:17,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:17,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:35:17,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:35:17,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:35:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:35:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:35:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:35:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:35:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:35:18,087 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:35:18,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:35:18,184 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:35:18,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:35:18,204 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:35:18,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:18 BoogieIcfgContainer [2022-12-14 16:35:18,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:35:18,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:35:18,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:35:18,215 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:35:18,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:18" (1/1) ... [2022-12-14 16:35:18,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:35:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 16:35:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 16:35:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:35:18,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-14 16:35:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 16:35:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:35:18,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:35:18,468 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:35:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:35:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:35:18,528 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:35:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:35:18,557 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 16:35:18,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:35:18 ImpRootNode [2022-12-14 16:35:18,585 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:35:18,586 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:35:18,586 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:35:18,586 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:35:18,586 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:18" (3/4) ... [2022-12-14 16:35:18,590 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:35:18,590 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:35:18,590 INFO L158 Benchmark]: Toolchain (without parser) took 1565.75ms. Allocated memory is still 203.4MB. Free memory was 142.9MB in the beginning and 116.8MB in the end (delta: 26.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 16:35:18,591 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:18,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.68ms. Allocated memory is still 203.4MB. Free memory was 142.9MB in the beginning and 160.8MB in the end (delta: -17.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:18,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.66ms. Allocated memory is still 203.4MB. Free memory was 160.8MB in the beginning and 157.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:18,592 INFO L158 Benchmark]: Boogie Preprocessor took 17.33ms. Allocated memory is still 203.4MB. Free memory was 157.9MB in the beginning and 156.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:18,593 INFO L158 Benchmark]: RCFGBuilder took 292.25ms. Allocated memory is still 203.4MB. Free memory was 156.6MB in the beginning and 142.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:35:18,593 INFO L158 Benchmark]: CodeCheck took 377.94ms. Allocated memory is still 203.4MB. Free memory was 142.0MB in the beginning and 116.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 16:35:18,594 INFO L158 Benchmark]: Witness Printer took 4.21ms. Allocated memory is still 203.4MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:18,597 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1578] 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) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_predec_13_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] COND TRUE GLOBAL_CONST_FIVE==5 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] COND TRUE GLOBAL_CONST_FIVE==5 VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1569] --data VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.68ms. Allocated memory is still 203.4MB. Free memory was 142.9MB in the beginning and 160.8MB in the end (delta: -17.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.66ms. Allocated memory is still 203.4MB. Free memory was 160.8MB in the beginning and 157.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.33ms. Allocated memory is still 203.4MB. Free memory was 157.9MB in the beginning and 156.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 292.25ms. Allocated memory is still 203.4MB. Free memory was 156.6MB in the beginning and 142.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 377.94ms. Allocated memory is still 203.4MB. Free memory was 142.0MB in the beginning and 116.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.21ms. Allocated memory is still 203.4MB. Free memory is still 116.8MB. 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 16:35:18,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/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_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/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_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/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_e2131546-47e3-49b6-924a-4d55128e3cec/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 dfeb487d17793275cc8e7428ab2afde196b4f2aeed0429cf92ffa906b791329e --- 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 16:35:20,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:35:20,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:35:20,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:35:20,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:35:20,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:35:20,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:35:20,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:35:20,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:35:20,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:35:20,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:35:20,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:35:20,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:35:20,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:35:20,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:35:20,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:35:20,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:35:20,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:35:20,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:35:20,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:35:20,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:35:20,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:35:20,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:35:20,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:35:20,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:35:20,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:35:20,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:35:20,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:35:20,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:35:20,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:35:20,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:35:20,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:35:20,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:35:20,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:35:20,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:35:20,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:35:20,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:35:20,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:35:20,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:35:20,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:35:20,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:35:20,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:35:20,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:35:20,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:35:20,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:35:20,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:35:20,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:35:20,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:35:20,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:35:20,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:35:20,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:35:20,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:35:20,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:35:20,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:35:20,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:35:20,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:35:20,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:20,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:35:20,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:35:20,370 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_e2131546-47e3-49b6-924a-4d55128e3cec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfeb487d17793275cc8e7428ab2afde196b4f2aeed0429cf92ffa906b791329e [2022-12-14 16:35:20,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:35:20,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:35:20,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:35:20,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:35:20,602 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:35:20,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_bad.i [2022-12-14 16:35:23,218 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:35:23,420 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:35:23,421 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_13_bad.i [2022-12-14 16:35:23,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data/8e3bdbd72/0903b9ac1ab24db1aaef4b8a82838e3e/FLAG11d006733 [2022-12-14 16:35:23,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/data/8e3bdbd72/0903b9ac1ab24db1aaef4b8a82838e3e [2022-12-14 16:35:23,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:35:23,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:35:23,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:23,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:35:23,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:35:23,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:23" (1/1) ... [2022-12-14 16:35:23,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc746f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:23, skipping insertion in model container [2022-12-14 16:35:23,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:23" (1/1) ... [2022-12-14 16:35:23,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:35:23,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:35:23,771 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:35:24,130 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:35:24,134 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:24,135 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:24,137 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:24,137 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:24,151 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:35:24,155 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:35:24,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:24,167 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:35:24,181 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:35:24,213 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:35:24,214 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:24,215 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:35:24,216 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:24,217 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:35:24,220 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:35:24,221 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:35:24,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:24,313 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:35:24,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24 WrapperNode [2022-12-14 16:35:24,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:24,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:24,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:35:24,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:35:24,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,350 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-14 16:35:24,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:24,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:35:24,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:35:24,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:35:24,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,368 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:35:24,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:35:24,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:35:24,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:35:24,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:24,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:35:24,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:35:24,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:35:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:35:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:35:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 16:35:24,541 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:35:24,543 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:35:24,676 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:35:24,712 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:35:24,713 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:35:24,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:24 BoogieIcfgContainer [2022-12-14 16:35:24,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:35:24,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:35:24,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:35:24,724 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:35:24,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:24" (1/1) ... [2022-12-14 16:35:24,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:35:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 16:35:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 16:35:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:35:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:24,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:24,808 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 16:35:24,810 INFO L158 Benchmark]: Toolchain (without parser) took 1363.35ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 41.9MB in the end (delta: -9.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-14 16:35:24,811 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:24,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 866.39ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.2MB in the beginning and 46.9MB in the end (delta: -14.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 16:35:24,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.35ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:35:24,813 INFO L158 Benchmark]: Boogie Preprocessor took 20.26ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:24,813 INFO L158 Benchmark]: RCFGBuilder took 343.80ms. Allocated memory is still 81.8MB. Free memory was 41.5MB in the beginning and 47.8MB in the end (delta: -6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:35:24,813 INFO L158 Benchmark]: CodeCheck took 93.27ms. Allocated memory is still 81.8MB. Free memory was 47.8MB in the beginning and 41.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:35:24,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 866.39ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.2MB in the beginning and 46.9MB in the end (delta: -14.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.35ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.26ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 343.80ms. Allocated memory is still 81.8MB. Free memory was 41.5MB in the beginning and 47.8MB in the end (delta: -6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 93.27ms. Allocated memory is still 81.8MB. Free memory was 47.8MB in the beginning and 41.9MB in the end (delta: 5.9MB). 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 16:35:24,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2131546-47e3-49b6-924a-4d55128e3cec/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