./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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 aef420b540c063f31a53b43334fa33768cd0b489f556dd1729ac7bc4e3b20f57 --- 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 22:30:37,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:30:37,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:30:37,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:30:37,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:30:37,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:30:37,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:30:37,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:30:37,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:30:37,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:30:37,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:30:37,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:30:37,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:30:37,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:30:37,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:30:37,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:30:37,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:30:37,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:30:37,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:30:37,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:30:37,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:30:37,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:30:37,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:30:37,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:30:37,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:30:37,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:30:37,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:30:37,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:30:37,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:30:37,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:30:37,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:30:37,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:30:37,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:30:37,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:30:37,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:30:37,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:30:37,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:30:37,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:30:37,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:30:37,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:30:37,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:30:37,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:30:37,218 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:30:37,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:30:37,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:30:37,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:30:37,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:30:37,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:30:37,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:30:37,221 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:30:37,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:30:37,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:30:37,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:30:37,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:30:37,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:30:37,222 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:30:37,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:30:37,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:30:37,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:30:37,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:30:37,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:30:37,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:30:37,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:37,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:30:37,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:30:37,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:30:37,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:30:37,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:30:37,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:30:37,224 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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aef420b540c063f31a53b43334fa33768cd0b489f556dd1729ac7bc4e3b20f57 [2022-12-14 22:30:37,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:30:37,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:30:37,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:30:37,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:30:37,434 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:30:37,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_bad.i [2022-12-14 22:30:40,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:30:40,353 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:30:40,354 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_bad.i [2022-12-14 22:30:40,372 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data/c40972598/b951219dbd314c17a59558b9f19160d6/FLAG1c943f642 [2022-12-14 22:30:40,386 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data/c40972598/b951219dbd314c17a59558b9f19160d6 [2022-12-14 22:30:40,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:30:40,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:30:40,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:40,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:30:40,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:30:40,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:40" (1/1) ... [2022-12-14 22:30:40,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e99b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:40, skipping insertion in model container [2022-12-14 22:30:40,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:40" (1/1) ... [2022-12-14 22:30:40,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:30:40,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:40,733 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:30:41,003 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:30:41,007 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:41,009 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:41,011 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:41,012 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:41,030 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:30:41,032 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:30:41,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:41,040 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:30:41,054 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:30:41,083 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:30:41,084 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:41,085 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:41,087 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:41,087 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:41,090 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:30:41,091 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:30:41,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:41,187 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:30:41,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41 WrapperNode [2022-12-14 22:30:41,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:41,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:41,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:30:41,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:30:41,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,234 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-14 22:30:41,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:41,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:30:41,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:30:41,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:30:41,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:30:41,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:30:41,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:30:41,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:30:41,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:41,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:30:41,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:30:41,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:30:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:30:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:30:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:30:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:30:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:30:41,438 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:30:41,440 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:30:41,549 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:30:41,576 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:30:41,576 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:30:41,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:41 BoogieIcfgContainer [2022-12-14 22:30:41,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:30:41,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:30:41,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:30:41,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:30:41,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:41" (1/1) ... [2022-12-14 22:30:41,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:30:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:30:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:30:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:30:41,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:41,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:30:41,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:30:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:30:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:30:41,830 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:30:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:30:41,858 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:30:41,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:30:41 ImpRootNode [2022-12-14 22:30:41,876 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:30:41,877 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:30:41,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:30:41,882 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:30:41,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:41" (3/4) ... [2022-12-14 22:30:41,885 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:30:41,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:30:41,886 INFO L158 Benchmark]: Toolchain (without parser) took 1496.10ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 95.7MB in the beginning and 127.8MB in the end (delta: -32.2MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,886 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:41,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.96ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 95.7MB in the beginning and 103.8MB in the end (delta: -8.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.20ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 101.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,887 INFO L158 Benchmark]: Boogie Preprocessor took 20.88ms. Allocated memory is still 163.6MB. Free memory was 101.5MB in the beginning and 99.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,888 INFO L158 Benchmark]: RCFGBuilder took 321.75ms. Allocated memory is still 163.6MB. Free memory was 99.6MB in the beginning and 84.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,888 INFO L158 Benchmark]: CodeCheck took 297.54ms. Allocated memory is still 163.6MB. Free memory was 84.9MB in the beginning and 67.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,889 INFO L158 Benchmark]: Witness Printer took 8.62ms. Allocated memory is still 163.6MB. Free memory was 67.9MB in the beginning and 127.8MB in the end (delta: -59.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:30:41,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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, 8 NumberOfCodeBlocks, 8 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: 1551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1564. 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); [L1576] 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) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=32, argc=32, argv={31:30}, argv={31:30}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_predec_41_bad() [L1558] int data; [L1559] data = 0 [L1561] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1562] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1564] data = atoi(inputBuffer) [L1561] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1571] CALL badSink(data) [L1551] --data VAL [\old(data)=-2147483648, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.96ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 95.7MB in the beginning and 103.8MB in the end (delta: -8.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.20ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 101.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.88ms. Allocated memory is still 163.6MB. Free memory was 101.5MB in the beginning and 99.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.75ms. Allocated memory is still 163.6MB. Free memory was 99.6MB in the beginning and 84.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 297.54ms. Allocated memory is still 163.6MB. Free memory was 84.9MB in the beginning and 67.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 8.62ms. Allocated memory is still 163.6MB. Free memory was 67.9MB in the beginning and 127.8MB in the end (delta: -59.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:30:41,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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 aef420b540c063f31a53b43334fa33768cd0b489f556dd1729ac7bc4e3b20f57 --- 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 22:30:43,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:30:43,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:30:43,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:30:43,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:30:43,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:30:43,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:30:43,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:30:43,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:30:43,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:30:43,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:30:43,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:30:43,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:30:43,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:30:43,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:30:43,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:30:43,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:30:43,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:30:43,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:30:43,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:30:43,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:30:43,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:30:43,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:30:43,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:30:43,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:30:43,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:30:43,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:30:43,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:30:43,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:30:43,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:30:43,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:30:43,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:30:43,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:30:43,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:30:43,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:30:43,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:30:43,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:30:43,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:30:43,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:30:43,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:30:43,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:30:43,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:30:43,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:30:43,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:30:43,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:30:43,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:30:43,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:30:43,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:30:43,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:30:43,577 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:30:43,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:30:43,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:30:43,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:30:43,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:30:43,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:30:43,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:30:43,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:30:43,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:30:43,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:43,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:30:43,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:30:43,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:30:43,579 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:30:43,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:30:43,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:30:43,580 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:30:43,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:30:43,580 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_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aef420b540c063f31a53b43334fa33768cd0b489f556dd1729ac7bc4e3b20f57 [2022-12-14 22:30:43,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:30:43,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:30:43,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:30:43,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:30:43,838 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:30:43,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_bad.i [2022-12-14 22:30:46,475 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:30:46,711 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:30:46,712 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_41_bad.i [2022-12-14 22:30:46,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data/c1fec0a27/dbc035966ae04821b626d486418942ec/FLAG99aa79b87 [2022-12-14 22:30:46,743 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/data/c1fec0a27/dbc035966ae04821b626d486418942ec [2022-12-14 22:30:46,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:30:46,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:30:46,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:46,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:30:46,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:30:46,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:46" (1/1) ... [2022-12-14 22:30:46,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c684e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:46, skipping insertion in model container [2022-12-14 22:30:46,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:46" (1/1) ... [2022-12-14 22:30:46,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:30:46,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:47,084 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:30:47,410 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:30:47,414 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:47,415 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:47,417 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:47,418 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:47,438 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:30:47,441 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:30:47,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:47,453 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:30:47,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:30:47,515 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:30:47,516 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:47,517 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:30:47,519 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:47,520 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:30:47,524 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:30:47,526 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:30:47,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:47,605 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:30:47,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47 WrapperNode [2022-12-14 22:30:47,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:47,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:47,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:30:47,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:30:47,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,653 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2022-12-14 22:30:47,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:47,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:30:47,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:30:47,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:30:47,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:30:47,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:30:47,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:30:47,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:30:47,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:47,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:47,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:30:47,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:30:47,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:30:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:30:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:30:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:30:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:30:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:30:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:30:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:30:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:30:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:30:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:30:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:30:47,859 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:30:47,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:30:47,966 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:30:47,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:30:47,993 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:30:47,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:47 BoogieIcfgContainer [2022-12-14 22:30:47,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:30:47,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:30:47,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:30:48,002 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:30:48,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:30:47" (1/1) ... [2022-12-14 22:30:48,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:30:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:30:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:30:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:30:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:48,092 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 22:30:48,096 INFO L158 Benchmark]: Toolchain (without parser) took 1350.26ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 57.3MB in the end (delta: -2.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:30:48,097 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:48,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.43ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 38.3MB in the end (delta: 16.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 22:30:48,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.35ms. Allocated memory is still 86.0MB. Free memory was 38.3MB in the beginning and 34.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:30:48,099 INFO L158 Benchmark]: Boogie Preprocessor took 29.90ms. Allocated memory is still 86.0MB. Free memory was 34.9MB in the beginning and 59.5MB in the end (delta: -24.6MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 22:30:48,099 INFO L158 Benchmark]: RCFGBuilder took 310.48ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 42.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:30:48,100 INFO L158 Benchmark]: CodeCheck took 99.83ms. Allocated memory is still 86.0MB. Free memory was 42.7MB in the beginning and 57.3MB in the end (delta: -14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:30:48,102 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 0.15ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.43ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 38.3MB in the end (delta: 16.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.35ms. Allocated memory is still 86.0MB. Free memory was 38.3MB in the beginning and 34.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.90ms. Allocated memory is still 86.0MB. Free memory was 34.9MB in the beginning and 59.5MB in the end (delta: -24.6MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 310.48ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 42.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 99.83ms. Allocated memory is still 86.0MB. Free memory was 42.7MB in the beginning and 57.3MB in the end (delta: -14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:30:48,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bb2b0e-3052-4cd9-8629-2f802eb778f8/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