./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/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_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/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_316bc152-9019-4c34-b712-99ba1f3a93d7/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 dc4661913c807bd7d7810a4cdc9341a20d7a8e08955eacb607bcee14d7ed33af --- 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 23:20:20,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:20:20,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:20:20,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:20:20,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:20:20,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:20:20,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:20:20,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:20:20,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:20:20,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:20:20,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:20:20,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:20:20,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:20:20,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:20:20,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:20:20,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:20:20,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:20:20,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:20:20,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:20:20,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:20:21,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:20:21,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:20:21,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:20:21,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:20:21,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:20:21,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:20:21,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:20:21,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:20:21,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:20:21,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:20:21,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:20:21,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:20:21,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:20:21,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:20:21,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:20:21,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:20:21,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:20:21,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:20:21,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:20:21,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:20:21,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:20:21,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:20:21,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:20:21,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:20:21,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:20:21,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:20:21,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:20:21,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:20:21,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:20:21,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:20:21,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:20:21,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:20:21,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:20:21,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:20:21,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:20:21,037 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:20:21,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:20:21,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:20:21,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:20:21,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:20:21,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:20:21,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:20:21,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:21,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:20:21,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:20:21,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:20:21,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:20:21,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:20:21,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:20:21,039 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_316bc152-9019-4c34-b712-99ba1f3a93d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc4661913c807bd7d7810a4cdc9341a20d7a8e08955eacb607bcee14d7ed33af [2022-12-14 23:20:21,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:20:21,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:20:21,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:20:21,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:20:21,255 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:20:21,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i [2022-12-14 23:20:23,798 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:20:24,080 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:20:24,081 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i [2022-12-14 23:20:24,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data/17a99121f/37025419b7504d0db1e6e5f5a73d14e6/FLAG354683439 [2022-12-14 23:20:24,377 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data/17a99121f/37025419b7504d0db1e6e5f5a73d14e6 [2022-12-14 23:20:24,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:20:24,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:20:24,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:24,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:20:24,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:20:24,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:24" (1/1) ... [2022-12-14 23:20:24,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3f910c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:24, skipping insertion in model container [2022-12-14 23:20:24,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:24" (1/1) ... [2022-12-14 23:20:24,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:20:24,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:20:24,686 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:20:24,980 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:20:24,984 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:24,986 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:24,988 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:24,988 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:25,004 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:20:25,008 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:25,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:25,016 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:20:25,029 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:20:25,059 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:20:25,061 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:25,062 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:25,063 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:25,064 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:25,068 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:20:25,070 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:25,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:25,170 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:20:25,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25 WrapperNode [2022-12-14 23:20:25,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:25,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:25,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:20:25,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:20:25,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,208 INFO L138 Inliner]: procedures = 500, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 23:20:25,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:25,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:20:25,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:20:25,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:20:25,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:20:25,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:20:25,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:20:25,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:20:25,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:25,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:20:25,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:20:25,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:20:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:20:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:20:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:20:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:20:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:20:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:20:25,394 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:20:25,395 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:20:25,498 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:20:25,521 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:20:25,521 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:20:25,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:25 BoogieIcfgContainer [2022-12-14 23:20:25,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:20:25,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:20:25,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:20:25,531 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:20:25,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:25" (1/1) ... [2022-12-14 23:20:25,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:20:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:20:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:20:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:20:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:25,885 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 23:20:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:20:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:20:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:20:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:20:25,957 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:20:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:20:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:20:26,036 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:20:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:20:26,068 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 23:20:26,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:20:26 ImpRootNode [2022-12-14 23:20:26,088 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:20:26,089 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:20:26,089 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:20:26,089 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:20:26,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:25" (3/4) ... [2022-12-14 23:20:26,092 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:20:26,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:20:26,093 INFO L158 Benchmark]: Toolchain (without parser) took 1711.57ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 98.0MB in the beginning and 120.6MB in the end (delta: -22.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-14 23:20:26,093 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 136.3MB. Free memory was 108.6MB in the beginning and 108.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:26,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.60ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 98.0MB in the beginning and 120.5MB in the end (delta: -22.5MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2022-12-14 23:20:26,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.95ms. Allocated memory is still 163.6MB. Free memory was 120.5MB in the beginning and 117.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:20:26,094 INFO L158 Benchmark]: Boogie Preprocessor took 19.11ms. Allocated memory is still 163.6MB. Free memory was 117.3MB in the beginning and 115.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:20:26,094 INFO L158 Benchmark]: RCFGBuilder took 293.91ms. Allocated memory is still 163.6MB. Free memory was 115.4MB in the beginning and 100.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:20:26,095 INFO L158 Benchmark]: CodeCheck took 564.73ms. Allocated memory is still 163.6MB. Free memory was 100.7MB in the beginning and 121.5MB in the end (delta: -20.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:26,095 INFO L158 Benchmark]: Witness Printer took 3.27ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 120.6MB in the end (delta: 914.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:26,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 9 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 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: 1573]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1562. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1582] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1582] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1583] CALL CWE190_Integer_Overflow__int_fgets_preinc_34_bad() [L1555] int data; [L1556] CWE190_Integer_Overflow__int_fgets_preinc_34_unionType myUnion; [L1557] data = 0 [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1560] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1562] data = atoi(inputBuffer) [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1569] myUnion.unionFirst = data [L1571] EXPR myUnion.unionSecond [L1571] int data = myUnion.unionSecond; [L1573] ++data VAL [data=2147483647, data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, myUnion={6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 136.3MB. Free memory was 108.6MB in the beginning and 108.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.60ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 98.0MB in the beginning and 120.5MB in the end (delta: -22.5MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.95ms. Allocated memory is still 163.6MB. Free memory was 120.5MB in the beginning and 117.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.11ms. Allocated memory is still 163.6MB. Free memory was 117.3MB in the beginning and 115.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.91ms. Allocated memory is still 163.6MB. Free memory was 115.4MB in the beginning and 100.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 564.73ms. Allocated memory is still 163.6MB. Free memory was 100.7MB in the beginning and 121.5MB in the end (delta: -20.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.27ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 120.6MB in the end (delta: 914.6kB). 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 23:20:26,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/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_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/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_316bc152-9019-4c34-b712-99ba1f3a93d7/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 dc4661913c807bd7d7810a4cdc9341a20d7a8e08955eacb607bcee14d7ed33af --- 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 23:20:27,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:20:27,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:20:27,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:20:27,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:20:27,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:20:27,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:20:27,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:20:27,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:20:27,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:20:27,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:20:27,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:20:27,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:20:27,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:20:27,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:20:27,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:20:27,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:20:27,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:20:27,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:20:27,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:20:27,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:20:27,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:20:27,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:20:27,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:20:27,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:20:27,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:20:27,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:20:27,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:20:27,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:20:27,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:20:27,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:20:27,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:20:27,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:20:27,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:20:27,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:20:27,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:20:27,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:20:27,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:20:27,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:20:27,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:20:27,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:20:27,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:20:27,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:20:27,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:20:27,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:20:27,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:20:27,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:20:27,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:20:27,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:20:27,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:20:27,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:20:27,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:20:27,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:20:27,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:20:27,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:20:27,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:20:27,947 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:20:27,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:20:27,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:20:27,947 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:20:27,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:20:27,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:20:27,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:20:27,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:20:27,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:27,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:20:27,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:20:27,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:20:27,949 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:20:27,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:20:27,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:20:27,949 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:20:27,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:20:27,950 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_316bc152-9019-4c34-b712-99ba1f3a93d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc4661913c807bd7d7810a4cdc9341a20d7a8e08955eacb607bcee14d7ed33af [2022-12-14 23:20:28,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:20:28,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:20:28,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:20:28,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:20:28,200 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:20:28,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i [2022-12-14 23:20:30,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:20:31,040 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:20:31,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_34_bad.i [2022-12-14 23:20:31,053 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data/0ad44a338/56089cf2a413401a967f035de6a44168/FLAGb1abf7539 [2022-12-14 23:20:31,064 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/data/0ad44a338/56089cf2a413401a967f035de6a44168 [2022-12-14 23:20:31,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:20:31,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:20:31,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:31,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:20:31,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:20:31,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b93bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31, skipping insertion in model container [2022-12-14 23:20:31,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:20:31,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:20:31,344 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:20:31,675 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:20:31,681 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:31,682 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:31,684 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:31,685 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:31,706 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:20:31,711 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:31,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:31,722 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:20:31,735 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:20:31,767 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:20:31,768 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:31,769 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:20:31,770 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:31,770 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:20:31,774 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:20:31,775 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:20:31,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:31,848 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:20:31,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31 WrapperNode [2022-12-14 23:20:31,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:31,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:31,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:20:31,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:20:31,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,886 INFO L138 Inliner]: procedures = 505, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 23:20:31,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:31,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:20:31,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:20:31,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:20:31,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:20:31,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:20:31,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:20:31,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:20:31,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:31" (1/1) ... [2022-12-14 23:20:31,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:31,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:20:31,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:20:31,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:20:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:20:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:20:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:20:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:20:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:20:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:20:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:20:32,106 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:20:32,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:20:32,223 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:20:32,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:20:32,246 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:20:32,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:32 BoogieIcfgContainer [2022-12-14 23:20:32,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:20:32,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:20:32,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:20:32,256 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:20:32,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:20:32" (1/1) ... [2022-12-14 23:20:32,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:20:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:20:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:20:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:20:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:32,335 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 23:20:32,337 INFO L158 Benchmark]: Toolchain (without parser) took 1270.54ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 34.9MB in the end (delta: 24.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-14 23:20:32,338 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:32,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.11ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 39.4MB in the end (delta: 20.0MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 23:20:32,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.00ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 36.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:20:32,339 INFO L158 Benchmark]: Boogie Preprocessor took 33.11ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 58.6MB in the end (delta: -22.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-14 23:20:32,339 INFO L158 Benchmark]: RCFGBuilder took 326.98ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 40.9MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:20:32,339 INFO L158 Benchmark]: CodeCheck took 88.23ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 34.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:20:32,342 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 0.14ms. Allocated memory is still 69.2MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.11ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 39.4MB in the end (delta: 20.0MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.00ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 36.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.11ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 58.6MB in the end (delta: -22.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * RCFGBuilder took 326.98ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 40.9MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 88.23ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 34.9MB in the end (delta: 6.0MB). 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 23:20:32,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_316bc152-9019-4c34-b712-99ba1f3a93d7/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