./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_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_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/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_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/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_09492498-e48a-4b08-9f96-4939ce0b9765/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 c7c1e4c64ae68198dc7f28c4d93a61f32362d4adce77ce11970daedd3e31b298 --- 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 17:55:30,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:55:30,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:55:30,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:55:30,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:55:30,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:55:30,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:55:30,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:55:30,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:55:30,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:55:30,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:55:30,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:55:30,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:55:30,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:55:30,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:55:30,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:55:30,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:55:30,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:55:30,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:55:30,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:55:30,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:55:30,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:55:30,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:55:30,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:55:30,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:55:30,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:55:30,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:55:30,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:55:30,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:55:30,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:55:30,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:55:30,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:55:30,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:55:30,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:55:30,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:55:30,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:55:30,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:55:30,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:55:30,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:55:30,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:55:30,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:55:30,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 17:55:30,959 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:55:30,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:55:30,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:55:30,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:55:30,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:55:30,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:55:30,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:55:30,961 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:55:30,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:55:30,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:55:30,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:55:30,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:55:30,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:55:30,962 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:55:30,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:55:30,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:55:30,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:55:30,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:55:30,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:55:30,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:55:30,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:30,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:55:30,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:55:30,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:55:30,964 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:55:30,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:55:30,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:55:30,965 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_09492498-e48a-4b08-9f96-4939ce0b9765/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7c1e4c64ae68198dc7f28c4d93a61f32362d4adce77ce11970daedd3e31b298 [2022-12-14 17:55:31,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:55:31,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:55:31,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:55:31,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:55:31,152 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:55:31,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_bad.i [2022-12-14 17:55:33,751 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:55:34,031 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:55:34,031 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_bad.i [2022-12-14 17:55:34,051 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data/f0fb2478c/af66a5caa16d475084b9dceefd4d5d9f/FLAGde31f80f5 [2022-12-14 17:55:34,061 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data/f0fb2478c/af66a5caa16d475084b9dceefd4d5d9f [2022-12-14 17:55:34,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:55:34,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:55:34,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:34,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:55:34,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:55:34,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f7965b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34, skipping insertion in model container [2022-12-14 17:55:34,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:55:34,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:55:34,344 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:55:34,630 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:55:34,635 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:34,636 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:34,638 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:34,638 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:34,654 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:55:34,658 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:55:34,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:34,667 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:55:34,680 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:55:34,709 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:55:34,710 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:34,711 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:34,713 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:34,713 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:34,717 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:55:34,718 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:55:34,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:34,817 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:55:34,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34 WrapperNode [2022-12-14 17:55:34,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:34,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:34,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:55:34,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:55:34,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,868 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 17:55:34,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:34,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:55:34,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:55:34,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:55:34,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:55:34,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:55:34,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:55:34,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:55:34,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:34" (1/1) ... [2022-12-14 17:55:34,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:34,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:55:34,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:55:34,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:55:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 17:55:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 17:55:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:55:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 17:55:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:55:35,070 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:55:35,071 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:55:35,172 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:55:35,198 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:55:35,198 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:55:35,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:35 BoogieIcfgContainer [2022-12-14 17:55:35,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:55:35,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:55:35,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:55:35,208 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:55:35,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:35" (1/1) ... [2022-12-14 17:55:35,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:55:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 17:55:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 17:55:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:55:35,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:35,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:35,429 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 17:55:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 23 transitions. [2022-12-14 17:55:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-14 17:55:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:55:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:55:35,489 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 17:55:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:55:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:55:35,559 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 17:55:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:55:35,590 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 17:55:35,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 05:55:35 ImpRootNode [2022-12-14 17:55:35,619 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 17:55:35,620 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 17:55:35,620 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 17:55:35,620 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 17:55:35,621 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:35" (3/4) ... [2022-12-14 17:55:35,624 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 17:55:35,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 17:55:35,625 INFO L158 Benchmark]: Toolchain (without parser) took 1560.30ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 94.6MB in the beginning and 119.3MB in the end (delta: -24.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-14 17:55:35,626 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:55:35,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.13ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 94.6MB in the beginning and 107.6MB in the end (delta: -13.0MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2022-12-14 17:55:35,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.92ms. Allocated memory is still 157.3MB. Free memory was 107.6MB in the beginning and 105.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:55:35,627 INFO L158 Benchmark]: Boogie Preprocessor took 23.69ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 103.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:55:35,628 INFO L158 Benchmark]: RCFGBuilder took 306.63ms. Allocated memory is still 157.3MB. Free memory was 103.4MB in the beginning and 88.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 17:55:35,628 INFO L158 Benchmark]: CodeCheck took 418.37ms. Allocated memory is still 157.3MB. Free memory was 88.7MB in the beginning and 119.3MB in the end (delta: -30.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:55:35,629 INFO L158 Benchmark]: Witness Printer took 4.37ms. Allocated memory is still 157.3MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:55:35,632 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, 19 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 17 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1578] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_multiply_09_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] COND TRUE \read(GLOBAL_CONST_TRUE) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] COND TRUE \read(GLOBAL_CONST_TRUE) VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1568] COND TRUE data < 0 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] data * 2 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.13ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 94.6MB in the beginning and 107.6MB in the end (delta: -13.0MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.92ms. Allocated memory is still 157.3MB. Free memory was 107.6MB in the beginning and 105.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.69ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 103.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 306.63ms. Allocated memory is still 157.3MB. Free memory was 103.4MB in the beginning and 88.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 418.37ms. Allocated memory is still 157.3MB. Free memory was 88.7MB in the beginning and 119.3MB in the end (delta: -30.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.37ms. Allocated memory is still 157.3MB. Free memory is still 119.3MB. 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 17:55:35,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/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_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/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_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/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_09492498-e48a-4b08-9f96-4939ce0b9765/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 c7c1e4c64ae68198dc7f28c4d93a61f32362d4adce77ce11970daedd3e31b298 --- 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 17:55:37,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:55:37,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:55:37,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:55:37,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:55:37,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:55:37,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:55:37,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:55:37,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:55:37,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:55:37,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:55:37,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:55:37,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:55:37,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:55:37,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:55:37,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:55:37,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:55:37,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:55:37,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:55:37,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:55:37,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:55:37,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:55:37,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:55:37,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:55:37,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:55:37,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:55:37,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:55:37,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:55:37,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:55:37,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:55:37,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:55:37,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:55:37,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:55:37,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:55:37,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:55:37,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:55:37,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:55:37,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:55:37,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:55:37,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:55:37,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:55:37,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 17:55:37,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:55:37,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:55:37,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:55:37,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:55:37,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:55:37,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:55:37,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:55:37,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:55:37,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:55:37,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:55:37,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:55:37,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:55:37,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:55:37,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:55:37,336 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:55:37,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:55:37,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:55:37,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:55:37,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:55:37,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:55:37,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:55:37,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:55:37,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:37,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:55:37,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:55:37,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:55:37,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:55:37,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:55:37,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:55:37,339 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:55:37,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:55:37,340 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_09492498-e48a-4b08-9f96-4939ce0b9765/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7c1e4c64ae68198dc7f28c4d93a61f32362d4adce77ce11970daedd3e31b298 [2022-12-14 17:55:37,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:55:37,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:55:37,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:55:37,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:55:37,586 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:55:37,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_bad.i [2022-12-14 17:55:40,198 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:55:40,485 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:55:40,485 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_09_bad.i [2022-12-14 17:55:40,505 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data/b72037995/79d3e90e345d4ffeab3c906517c9db87/FLAG00790c013 [2022-12-14 17:55:40,519 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/data/b72037995/79d3e90e345d4ffeab3c906517c9db87 [2022-12-14 17:55:40,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:55:40,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:55:40,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:40,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:55:40,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:55:40,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:40" (1/1) ... [2022-12-14 17:55:40,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c41eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:40, skipping insertion in model container [2022-12-14 17:55:40,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:40" (1/1) ... [2022-12-14 17:55:40,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:55:40,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:55:40,891 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:55:41,208 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:55:41,213 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:41,214 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:41,216 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:41,217 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:41,231 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:55:41,236 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:55:41,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:41,251 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:55:41,272 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:55:41,318 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:55:41,320 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:41,321 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:55:41,323 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:41,324 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:55:41,328 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:55:41,330 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:55:41,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:41,479 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:55:41,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41 WrapperNode [2022-12-14 17:55:41,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:41,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:41,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:55:41,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:55:41,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,527 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 17:55:41,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:41,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:55:41,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:55:41,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:55:41,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:55:41,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:55:41,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:55:41,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:55:41,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:41,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:55:41,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:55:41,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:55:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 17:55:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 17:55:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 17:55:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:55:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:55:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:55:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:55:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:55:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:55:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 17:55:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 17:55:41,731 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:55:41,733 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:55:41,849 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:55:41,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:55:41,882 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:55:41,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:41 BoogieIcfgContainer [2022-12-14 17:55:41,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:55:41,885 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:55:41,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:55:41,895 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:55:41,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:41" (1/1) ... [2022-12-14 17:55:41,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:55:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 17:55:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 17:55:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:55:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:41,994 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 17:55:41,997 INFO L158 Benchmark]: Toolchain (without parser) took 1474.10ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 43.7MB in the end (delta: -7.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-14 17:55:41,998 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:55:41,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 35.9MB in the beginning and 32.6MB in the end (delta: 3.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 17:55:41,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.95ms. Allocated memory is still 73.4MB. Free memory was 32.6MB in the beginning and 29.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:55:41,999 INFO L158 Benchmark]: Boogie Preprocessor took 27.72ms. Allocated memory is still 73.4MB. Free memory was 29.4MB in the beginning and 46.0MB in the end (delta: -16.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-12-14 17:55:42,000 INFO L158 Benchmark]: RCFGBuilder took 328.57ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 28.7MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 17:55:42,000 INFO L158 Benchmark]: CodeCheck took 110.86ms. Allocated memory is still 73.4MB. Free memory was 28.7MB in the beginning and 43.7MB in the end (delta: -15.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:55:42,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 35.9MB in the beginning and 32.6MB in the end (delta: 3.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.95ms. Allocated memory is still 73.4MB. Free memory was 32.6MB in the beginning and 29.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.72ms. Allocated memory is still 73.4MB. Free memory was 29.4MB in the beginning and 46.0MB in the end (delta: -16.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * RCFGBuilder took 328.57ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 28.7MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 110.86ms. Allocated memory is still 73.4MB. Free memory was 28.7MB in the beginning and 43.7MB in the end (delta: -15.0MB). 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 17:55:42,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09492498-e48a-4b08-9f96-4939ce0b9765/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