./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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 df05be8d75dbd70ac30927f6a934133d02541668661e133068725c0eec89c4d4 --- 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 23:38:47,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:38:47,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:38:47,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:38:47,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:38:47,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:38:47,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:38:47,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:38:47,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:38:47,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:38:47,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:38:47,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:38:47,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:38:47,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:38:47,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:38:47,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:38:47,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:38:47,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:38:47,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:38:47,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:38:47,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:38:47,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:38:47,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:38:47,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:38:47,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:38:47,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:38:47,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:38:47,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:38:47,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:38:47,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:38:47,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:38:47,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:38:47,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:38:47,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:38:47,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:38:47,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:38:47,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:38:47,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:38:47,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:38:47,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:38:47,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:38:47,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:38:47,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:38:47,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:38:47,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:38:47,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:38:47,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:38:47,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:38:47,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:38:47,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:38:47,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:38:47,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:38:47,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:38:47,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:38:47,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:38:47,129 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:38:47,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:38:47,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:38:47,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:38:47,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:38:47,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:38:47,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:38:47,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:47,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:38:47,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:38:47,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:38:47,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:38:47,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:38:47,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:38:47,131 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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df05be8d75dbd70ac30927f6a934133d02541668661e133068725c0eec89c4d4 [2022-12-14 23:38:47,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:38:47,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:38:47,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:38:47,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:38:47,345 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:38:47,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_bad.i [2022-12-14 23:38:49,863 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:38:50,119 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:38:50,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_bad.i [2022-12-14 23:38:50,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data/b0dd56f63/b308fdb147474f48a409550bfe715d2d/FLAG11d595d93 [2022-12-14 23:38:50,441 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data/b0dd56f63/b308fdb147474f48a409550bfe715d2d [2022-12-14 23:38:50,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:38:50,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:38:50,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:50,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:38:50,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:38:50,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:50" (1/1) ... [2022-12-14 23:38:50,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4003f2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:50, skipping insertion in model container [2022-12-14 23:38:50,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:50" (1/1) ... [2022-12-14 23:38:50,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:38:50,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:38:50,716 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:38:50,996 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:38:51,000 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:51,001 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:51,003 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:51,004 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:51,021 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:38:51,024 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:38:51,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:51,034 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:38:51,048 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:38:51,082 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:38:51,084 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:51,085 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:51,087 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:51,088 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:51,092 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:38:51,094 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:38:51,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:51,195 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:38:51,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51 WrapperNode [2022-12-14 23:38:51,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:51,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:51,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:38:51,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:38:51,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,240 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2022-12-14 23:38:51,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:51,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:38:51,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:38:51,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:38:51,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,256 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:38:51,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:38:51,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:38:51,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:38:51,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:51,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:38:51,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:38:51,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:38:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:38:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:38:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:38:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:38:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:38:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:38:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:38:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:38:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:38:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:38:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:38:51,414 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:38:51,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:38:51,499 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:38:51,522 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:38:51,522 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:38:51,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:51 BoogieIcfgContainer [2022-12-14 23:38:51,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:38:51,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:38:51,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:38:51,535 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:38:51,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:51" (1/1) ... [2022-12-14 23:38:51,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:38:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:51,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:38:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:38:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:38:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:38:51,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:38:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:38:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:38:51,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:38:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:38:51,779 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:38:51,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:38:51 ImpRootNode [2022-12-14 23:38:51,797 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:38:51,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:38:51,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:38:51,798 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:38:51,799 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:51" (3/4) ... [2022-12-14 23:38:51,801 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:38:51,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:38:51,802 INFO L158 Benchmark]: Toolchain (without parser) took 1354.30ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.9MB in the beginning and 100.3MB in the end (delta: -16.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-12-14 23:38:51,802 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:51,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.04ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.5MB in the beginning and 88.6MB in the end (delta: -5.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2022-12-14 23:38:51,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.99ms. Allocated memory is still 146.8MB. Free memory was 88.6MB in the beginning and 85.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:38:51,804 INFO L158 Benchmark]: Boogie Preprocessor took 17.17ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 83.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:38:51,804 INFO L158 Benchmark]: RCFGBuilder took 266.69ms. Allocated memory is still 146.8MB. Free memory was 83.7MB in the beginning and 69.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:38:51,804 INFO L158 Benchmark]: CodeCheck took 271.92ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 100.3MB in the end (delta: -31.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:51,804 INFO L158 Benchmark]: Witness Printer took 3.15ms. Allocated memory is still 146.8MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:51,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1578]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. 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); [L1569] 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) [L1569] 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] [L1570] CALL CWE191_Integer_Underflow__int_fgets_multiply_51_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_multiply_51b_badSink(data) [L1576] COND TRUE data < 0 VAL [\old(data)=-1073741825, 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] [L1578] data * 2 VAL [\old(data)=-1073741825, 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 0.17ms. Allocated memory is still 121.6MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.04ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.5MB in the beginning and 88.6MB in the end (delta: -5.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.99ms. Allocated memory is still 146.8MB. Free memory was 88.6MB in the beginning and 85.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.17ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 83.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 266.69ms. Allocated memory is still 146.8MB. Free memory was 83.7MB in the beginning and 69.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 271.92ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 100.3MB in the end (delta: -31.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.15ms. Allocated memory is still 146.8MB. Free memory is still 100.3MB. 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 23:38:51,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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 df05be8d75dbd70ac30927f6a934133d02541668661e133068725c0eec89c4d4 --- 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 23:38:53,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:38:53,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:38:53,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:38:53,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:38:53,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:38:53,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:38:53,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:38:53,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:38:53,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:38:53,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:38:53,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:38:53,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:38:53,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:38:53,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:38:53,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:38:53,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:38:53,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:38:53,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:38:53,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:38:53,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:38:53,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:38:53,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:38:53,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:38:53,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:38:53,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:38:53,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:38:53,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:38:53,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:38:53,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:38:53,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:38:53,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:38:53,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:38:53,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:38:53,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:38:53,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:38:53,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:38:53,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:38:53,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:38:53,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:38:53,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:38:53,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:38:53,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:38:53,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:38:53,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:38:53,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:38:53,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:38:53,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:38:53,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:38:53,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:38:53,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:38:53,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:38:53,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:38:53,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:38:53,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:38:53,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:38:53,427 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:38:53,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:38:53,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:38:53,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:38:53,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:38:53,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:38:53,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:38:53,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:38:53,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:53,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:38:53,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:38:53,429 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_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df05be8d75dbd70ac30927f6a934133d02541668661e133068725c0eec89c4d4 [2022-12-14 23:38:53,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:38:53,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:38:53,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:38:53,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:38:53,652 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:38:53,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_bad.i [2022-12-14 23:38:56,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:38:56,446 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:38:56,447 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_51_bad.i [2022-12-14 23:38:56,461 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data/00313ea30/8b04c738557d49d1a9e5c540c7d7ac16/FLAG0d3581847 [2022-12-14 23:38:56,472 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/data/00313ea30/8b04c738557d49d1a9e5c540c7d7ac16 [2022-12-14 23:38:56,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:38:56,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:38:56,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:56,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:38:56,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:38:56,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:56" (1/1) ... [2022-12-14 23:38:56,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756989da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:56, skipping insertion in model container [2022-12-14 23:38:56,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:56" (1/1) ... [2022-12-14 23:38:56,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:38:56,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:38:56,761 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:38:57,013 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:38:57,017 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:57,018 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:57,019 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:57,020 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:57,034 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:38:57,035 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:38:57,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:57,049 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:38:57,061 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:38:57,093 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:38:57,094 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:57,095 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:38:57,097 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:57,097 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:38:57,100 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:38:57,101 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:38:57,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:57,188 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:38:57,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57 WrapperNode [2022-12-14 23:38:57,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:57,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:57,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:38:57,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:38:57,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,234 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2022-12-14 23:38:57,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:57,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:38:57,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:38:57,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:38:57,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:38:57,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:38:57,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:38:57,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:38:57,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:57,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:38:57,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:38:57,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:38:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:38:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:38:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:38:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:38:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:38:57,446 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:38:57,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:38:57,568 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:38:57,592 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:38:57,592 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:38:57,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:57 BoogieIcfgContainer [2022-12-14 23:38:57,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:38:57,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:38:57,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:38:57,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:38:57,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:57" (1/1) ... [2022-12-14 23:38:57,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:38:57,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:38:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:38:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:38:57,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:57,680 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 23:38:57,683 INFO L158 Benchmark]: Toolchain (without parser) took 1207.79ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 37.7MB in the end (delta: 23.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 23:38:57,683 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:57,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.08ms. Allocated memory is still 90.2MB. Free memory was 61.2MB in the beginning and 39.1MB in the end (delta: 22.1MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-14 23:38:57,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.09ms. Allocated memory is still 90.2MB. Free memory was 39.1MB in the beginning and 62.8MB in the end (delta: -23.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-14 23:38:57,684 INFO L158 Benchmark]: Boogie Preprocessor took 21.11ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 60.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:57,685 INFO L158 Benchmark]: RCFGBuilder took 337.32ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 44.0MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:38:57,689 INFO L158 Benchmark]: CodeCheck took 87.82ms. Allocated memory is still 90.2MB. Free memory was 44.0MB in the beginning and 37.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:38:57,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.08ms. Allocated memory is still 90.2MB. Free memory was 61.2MB in the beginning and 39.1MB in the end (delta: 22.1MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.09ms. Allocated memory is still 90.2MB. Free memory was 39.1MB in the beginning and 62.8MB in the end (delta: -23.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.11ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 60.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 337.32ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 44.0MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 87.82ms. Allocated memory is still 90.2MB. Free memory was 44.0MB in the beginning and 37.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:38:57,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc49c883-9f6b-462f-8477-aa4fb4caa14d/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