./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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 7dd2ebae3e4efedbc7c5167fcbd380e697a52b1008674458a69e2697e3b8a545 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:22:39,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:22:39,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:22:39,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:22:39,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:22:39,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:22:39,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:22:39,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:22:39,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:22:39,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:22:39,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:22:39,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:22:39,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:22:39,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:22:39,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:22:39,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:22:39,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:22:39,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:22:39,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:22:39,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:22:39,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:22:39,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:22:39,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:22:39,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:22:39,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:22:39,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:22:39,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:22:39,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:22:39,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:22:39,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:22:39,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:22:39,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:22:39,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:22:39,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:22:39,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:22:39,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:22:39,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:22:39,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:22:39,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:22:39,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:22:39,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:22:39,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:22:39,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:22:39,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:22:39,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:22:39,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:22:39,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:22:39,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:22:39,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:22:39,088 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:22:39,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:22:39,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:22:39,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:22:39,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:22:39,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:22:39,089 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:22:39,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:22:39,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:22:39,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:22:39,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:22:39,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:22:39,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:22:39,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:39,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:22:39,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:22:39,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:22:39,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:22:39,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:22:39,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:22:39,092 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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dd2ebae3e4efedbc7c5167fcbd380e697a52b1008674458a69e2697e3b8a545 [2022-12-14 18:22:39,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:22:39,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:22:39,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:22:39,279 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:22:39,279 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:22:39,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_bad.i [2022-12-14 18:22:41,836 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:22:42,044 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:22:42,045 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_bad.i [2022-12-14 18:22:42,057 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data/8b6bc5717/bae468a0a43c4c22aa7f208559047279/FLAG4085b093e [2022-12-14 18:22:42,071 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data/8b6bc5717/bae468a0a43c4c22aa7f208559047279 [2022-12-14 18:22:42,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:22:42,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:22:42,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:42,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:22:42,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:22:42,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323f128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42, skipping insertion in model container [2022-12-14 18:22:42,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:22:42,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:22:42,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:42,670 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:42,674 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:42,675 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:42,677 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:42,678 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:42,694 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:22:42,696 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:42,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:42,706 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:22:42,720 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:42,752 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:42,753 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:42,754 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:42,756 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:42,756 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:42,759 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:22:42,761 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:42,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:42,844 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:22:42,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42 WrapperNode [2022-12-14 18:22:42,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:42,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:42,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:22:42,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:22:42,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,886 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 18:22:42,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:42,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:22:42,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:22:42,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:22:42,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:22:42,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:22:42,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:22:42,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:22:42,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:42" (1/1) ... [2022-12-14 18:22:42,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:42,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:22:42,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:22:42,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:22:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:22:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:22:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:22:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:22:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:22:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:22:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:22:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:22:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:22:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:22:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:22:43,094 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:22:43,096 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:22:43,204 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:22:43,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:22:43,232 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:22:43,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:43 BoogieIcfgContainer [2022-12-14 18:22:43,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:22:43,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:22:43,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:22:43,245 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:22:43,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:43" (1/1) ... [2022-12-14 18:22:43,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:22:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 18:22:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 18:22:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:22:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:43,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:43,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:22:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:43,478 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:22:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:43,506 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:22:43,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:22:43 ImpRootNode [2022-12-14 18:22:43,532 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:22:43,533 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:22:43,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:22:43,533 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:22:43,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:43" (3/4) ... [2022-12-14 18:22:43,537 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:22:43,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:22:43,538 INFO L158 Benchmark]: Toolchain (without parser) took 1463.23ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 78.7MB in the beginning and 94.1MB in the end (delta: -15.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:43,539 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:22:43,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.52ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 58.6MB in the end (delta: 20.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-12-14 18:22:43,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.81ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 55.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:43,540 INFO L158 Benchmark]: Boogie Preprocessor took 23.47ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 53.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:22:43,541 INFO L158 Benchmark]: RCFGBuilder took 323.45ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 53.9MB in the beginning and 112.3MB in the end (delta: -58.3MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 18:22:43,542 INFO L158 Benchmark]: CodeCheck took 296.67ms. Allocated memory is still 148.9MB. Free memory was 112.3MB in the beginning and 94.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:22:43,542 INFO L158 Benchmark]: Witness Printer took 4.67ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 94.1MB in the end (delta: 749.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:43,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1582]: 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); [L1548] int CWE191_Integer_Underflow__int_fgets_postdec_22_badGlobal = 0; [L1571] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_postdec_22_badGlobal=0, 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) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=27, argc=27, argv={28:26}, argv={28:26}, CWE191_Integer_Underflow__int_fgets_postdec_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_fgets_postdec_22_bad() [L1552] int data; [L1553] data = 0 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1565] CWE191_Integer_Underflow__int_fgets_postdec_22_badGlobal = 1 [L1566] CALL CWE191_Integer_Underflow__int_fgets_postdec_22_badSink(data) [L1579] COND TRUE \read(CWE191_Integer_Underflow__int_fgets_postdec_22_badGlobal) [L1582] data-- VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_fgets_postdec_22_badGlobal=1, data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.52ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 58.6MB in the end (delta: 20.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.81ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 55.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.47ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 53.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 323.45ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 53.9MB in the beginning and 112.3MB in the end (delta: -58.3MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 296.67ms. Allocated memory is still 148.9MB. Free memory was 112.3MB in the beginning and 94.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.67ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 94.1MB in the end (delta: 749.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:22:43,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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 7dd2ebae3e4efedbc7c5167fcbd380e697a52b1008674458a69e2697e3b8a545 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:22:45,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:22:45,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:22:45,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:22:45,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:22:45,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:22:45,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:22:45,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:22:45,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:22:45,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:22:45,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:22:45,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:22:45,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:22:45,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:22:45,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:22:45,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:22:45,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:22:45,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:22:45,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:22:45,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:22:45,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:22:45,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:22:45,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:22:45,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:22:45,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:22:45,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:22:45,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:22:45,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:22:45,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:22:45,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:22:45,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:22:45,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:22:45,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:22:45,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:22:45,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:22:45,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:22:45,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:22:45,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:22:45,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:22:45,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:22:45,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:22:45,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:22:45,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:22:45,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:22:45,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:22:45,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:22:45,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:22:45,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:22:45,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:22:45,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:22:45,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:22:45,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:22:45,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:22:45,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:22:45,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:22:45,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:22:45,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:22:45,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:45,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:22:45,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:22:45,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:22:45,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:22:45,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:22:45,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:22:45,308 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:22:45,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:22:45,308 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_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dd2ebae3e4efedbc7c5167fcbd380e697a52b1008674458a69e2697e3b8a545 [2022-12-14 18:22:45,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:22:45,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:22:45,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:22:45,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:22:45,578 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:22:45,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_bad.i [2022-12-14 18:22:48,235 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:22:48,461 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:22:48,461 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_22_bad.i [2022-12-14 18:22:48,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data/6184d58e1/19d6b919f5144f57bf10262834d0edb2/FLAGeba5f04e3 [2022-12-14 18:22:48,486 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/data/6184d58e1/19d6b919f5144f57bf10262834d0edb2 [2022-12-14 18:22:48,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:22:48,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:22:48,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:48,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:22:48,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:22:48,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:48" (1/1) ... [2022-12-14 18:22:48,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e948838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:48, skipping insertion in model container [2022-12-14 18:22:48,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:48" (1/1) ... [2022-12-14 18:22:48,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:22:48,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:22:48,788 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:49,101 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:49,105 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:49,106 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:49,108 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:49,108 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:49,128 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:22:49,130 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:49,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:49,145 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:22:49,160 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:49,213 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:49,214 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:49,220 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:49,222 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:49,222 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:49,226 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:22:49,227 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:49,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:49,322 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:22:49,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49 WrapperNode [2022-12-14 18:22:49,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:49,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:49,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:22:49,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:22:49,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,361 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2022-12-14 18:22:49,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:49,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:22:49,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:22:49,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:22:49,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:22:49,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:22:49,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:22:49,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:22:49,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:49,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:22:49,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:22:49,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:22:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:22:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:22:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:22:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:22:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:22:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:22:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:22:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:22:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:22:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:22:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:22:49,559 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:22:49,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:22:49,685 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:22:49,717 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:22:49,717 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:22:49,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:49 BoogieIcfgContainer [2022-12-14 18:22:49,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:22:49,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:22:49,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:22:49,731 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:22:49,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:49" (1/1) ... [2022-12-14 18:22:49,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:22:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 18:22:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 18:22:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:22:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:49,813 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:22:49,816 INFO L158 Benchmark]: Toolchain (without parser) took 1326.80ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 52.9MB in the end (delta: 30.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-12-14 18:22:49,816 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:22:49,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.32ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 81.8MB in the end (delta: 1.6MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-14 18:22:49,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.00ms. Allocated memory is still 109.1MB. Free memory was 81.8MB in the beginning and 78.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:22:49,817 INFO L158 Benchmark]: Boogie Preprocessor took 21.02ms. Allocated memory is still 109.1MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:49,818 INFO L158 Benchmark]: RCFGBuilder took 336.90ms. Allocated memory is still 109.1MB. Free memory was 76.0MB in the beginning and 59.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:22:49,818 INFO L158 Benchmark]: CodeCheck took 94.14ms. Allocated memory is still 109.1MB. Free memory was 59.3MB in the beginning and 52.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:22:49,820 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 0.11ms. Allocated memory is still 71.3MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.32ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 81.8MB in the end (delta: 1.6MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.00ms. Allocated memory is still 109.1MB. Free memory was 81.8MB in the beginning and 78.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.02ms. Allocated memory is still 109.1MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 336.90ms. Allocated memory is still 109.1MB. Free memory was 76.0MB in the beginning and 59.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 94.14ms. Allocated memory is still 109.1MB. Free memory was 59.3MB in the beginning and 52.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:22:49,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b3d72b-6e14-4248-9dd3-1ab94862c5b9/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