./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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 7d60211a7234033b01fc51cb003992ddf0ad9ade350c20038139b7a8c4ba04d0 --- 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 21:50:51,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:51,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:51,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:51,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:51,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:51,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:51,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:51,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:51,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:51,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:51,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:51,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:51,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:51,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:51,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:51,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:51,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:51,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:51,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:51,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:51,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:51,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:51,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:51,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:51,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:51,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:51,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:51,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:51,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:51,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:51,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:51,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:51,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:51,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:51,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:51,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:51,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:51,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:51,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:51,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:51,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:50:51,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:51,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:51,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:51,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:51,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:51,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:51,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:51,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:50:51,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:51,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:51,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:51,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:51,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:51,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:51,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:51,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:51,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:51,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:51,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:50:51,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:50:51,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:51,307 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_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d60211a7234033b01fc51cb003992ddf0ad9ade350c20038139b7a8c4ba04d0 [2022-12-14 21:50:51,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:51,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:51,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:51,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:51,512 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:51,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i [2022-12-14 21:50:54,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:54,406 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:54,406 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i [2022-12-14 21:50:54,421 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data/3f52db1a8/5f7b19303fe34e0c830026067eb92507/FLAG1d9c9e05f [2022-12-14 21:50:54,433 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data/3f52db1a8/5f7b19303fe34e0c830026067eb92507 [2022-12-14 21:50:54,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:54,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:54,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:54,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:54,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:54,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:54" (1/1) ... [2022-12-14 21:50:54,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36303a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:54, skipping insertion in model container [2022-12-14 21:50:54,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:54" (1/1) ... [2022-12-14 21:50:54,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:54,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:54,751 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:50:55,054 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:50:55,058 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:50:55,060 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:50:55,062 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:50:55,062 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:50:55,081 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:50:55,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:55,094 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:55,109 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:50:55,141 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:50:55,142 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:50:55,143 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:50:55,145 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:50:55,146 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:50:55,149 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:50:55,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:55,246 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:55,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55 WrapperNode [2022-12-14 21:50:55,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:55,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:55,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:55,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:55,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,285 INFO L138 Inliner]: procedures = 502, calls = 57, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 63 [2022-12-14 21:50:55,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:55,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:55,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:55,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:55,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:55,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:55,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:55,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:55,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:55,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:55,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:55,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:50:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:50:55,488 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:55,490 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:55,619 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:55,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:55,697 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:50:55,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:55 BoogieIcfgContainer [2022-12-14 21:50:55,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:55,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:55,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:55,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:55,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:55" (1/1) ... [2022-12-14 21:50:55,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:50:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 21:50:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 21:50:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:50:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:50:55,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:50:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:50:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:50:55,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:50:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:50:55,991 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:50:56,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:50:56 ImpRootNode [2022-12-14 21:50:56,018 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:50:56,019 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:50:56,019 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:50:56,019 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:50:56,020 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:55" (3/4) ... [2022-12-14 21:50:56,023 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:50:56,023 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:50:56,024 INFO L158 Benchmark]: Toolchain (without parser) took 1587.65ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 96.0MB in the beginning and 96.1MB in the end (delta: -93.4kB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-12-14 21:50:56,025 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 134.2MB. Free memory was 106.9MB in the beginning and 106.8MB in the end (delta: 148.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:56,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.63ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 96.0MB in the beginning and 141.3MB in the end (delta: -45.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-12-14 21:50:56,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.43ms. Allocated memory is still 186.6MB. Free memory was 141.3MB in the beginning and 138.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:56,027 INFO L158 Benchmark]: Boogie Preprocessor took 18.44ms. Allocated memory is still 186.6MB. Free memory was 138.2MB in the beginning and 137.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:56,027 INFO L158 Benchmark]: RCFGBuilder took 394.42ms. Allocated memory is still 186.6MB. Free memory was 137.1MB in the beginning and 118.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:50:56,028 INFO L158 Benchmark]: CodeCheck took 317.83ms. Allocated memory is still 186.6MB. Free memory was 118.2MB in the beginning and 96.1MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 21:50:56,028 INFO L158 Benchmark]: Witness Printer took 4.57ms. Allocated memory is still 186.6MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:56,032 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, 12 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, 6 NumberOfCodeBlocks, 6 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: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1553, overapproximation of bitwiseAnd at line 1553. 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); [L1559] 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={2:0}] [L1414] COND TRUE line != ((void *)0) [L1559] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL CWE191_Integer_Underflow__int_rand_predec_53_bad() [L1551] int data; [L1552] data = 0 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1554] CALL CWE191_Integer_Underflow__int_rand_predec_53b_badSink(data) [L1567] CALL CWE191_Integer_Underflow__int_rand_predec_53c_badSink(data) [L1572] CALL CWE191_Integer_Underflow__int_rand_predec_53d_badSink(data) [L1577] --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 0.16ms. Allocated memory is still 134.2MB. Free memory was 106.9MB in the beginning and 106.8MB in the end (delta: 148.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.63ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 96.0MB in the beginning and 141.3MB in the end (delta: -45.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.43ms. Allocated memory is still 186.6MB. Free memory was 141.3MB in the beginning and 138.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.44ms. Allocated memory is still 186.6MB. Free memory was 138.2MB in the beginning and 137.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 394.42ms. Allocated memory is still 186.6MB. Free memory was 137.1MB in the beginning and 118.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 317.83ms. Allocated memory is still 186.6MB. Free memory was 118.2MB in the beginning and 96.1MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 4.57ms. Allocated memory is still 186.6MB. Free memory is still 96.1MB. 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 21:50:56,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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 7d60211a7234033b01fc51cb003992ddf0ad9ade350c20038139b7a8c4ba04d0 --- 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 21:50:57,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:57,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:57,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:57,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:57,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:57,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:57,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:57,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:57,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:57,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:57,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:57,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:57,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:57,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:57,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:57,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:57,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:57,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:57,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:57,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:57,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:57,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:57,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:57,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:57,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:57,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:57,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:57,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:57,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:57,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:57,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:57,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:57,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:57,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:57,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:57,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:57,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:57,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:57,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:57,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:57,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:50:57,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:57,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:57,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:57,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:57,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:57,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:57,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:57,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:50:57,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:57,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:57,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:57,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:57,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:50:57,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:50:57,726 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:50:57,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:50:57,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:57,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:57,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:57,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:57,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:57,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:57,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:57,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:57,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:57,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:57,729 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:50:57,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:50:57,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:57,729 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:50:57,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:50:57,730 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_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d60211a7234033b01fc51cb003992ddf0ad9ade350c20038139b7a8c4ba04d0 [2022-12-14 21:50:57,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:57,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:57,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:57,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:57,990 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:57,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i [2022-12-14 21:51:00,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:51:00,789 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:51:00,790 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_53_bad.i [2022-12-14 21:51:00,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data/1c6799e28/a4f91413bf1449879b9f2049c09115cc/FLAG63a982d9f [2022-12-14 21:51:00,814 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/data/1c6799e28/a4f91413bf1449879b9f2049c09115cc [2022-12-14 21:51:00,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:51:00,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:51:00,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:51:00,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:51:00,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:51:00,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:51:00" (1/1) ... [2022-12-14 21:51:00,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff56015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:00, skipping insertion in model container [2022-12-14 21:51:00,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:51:00" (1/1) ... [2022-12-14 21:51:00,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:51:00,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:51:01,134 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:51:01,475 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:51:01,479 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:51:01,480 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:51:01,482 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:51:01,482 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:51:01,496 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:51:01,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:01,511 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:51:01,524 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:51:01,557 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:51:01,558 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:51:01,559 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:51:01,561 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:51:01,561 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:51:01,565 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:51:01,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:01,643 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:51:01,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01 WrapperNode [2022-12-14 21:51:01,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:51:01,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:51:01,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:51:01,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:51:01,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,682 INFO L138 Inliner]: procedures = 507, calls = 57, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 63 [2022-12-14 21:51:01,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:51:01,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:51:01,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:51:01,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:51:01,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:51:01,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:51:01,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:51:01,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:51:01,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:01" (1/1) ... [2022-12-14 21:51:01,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:51:01,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:51:01,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:51:01,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:51:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:51:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:51:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:51:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:51:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:51:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:51:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:51:01,887 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:51:01,888 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:51:01,993 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:51:02,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:51:02,040 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:51:02,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:02 BoogieIcfgContainer [2022-12-14 21:51:02,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:51:02,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:51:02,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:51:02,052 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:51:02,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:02" (1/1) ... [2022-12-14 21:51:02,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:51:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 21:51:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 21:51:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:51:02,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:02,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:02,148 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 21:51:02,152 INFO L158 Benchmark]: Toolchain (without parser) took 1333.68ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 43.7MB in the end (delta: 4.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-14 21:51:02,152 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:51:02,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.68ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 36.4MB in the end (delta: 11.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 21:51:02,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.31ms. Allocated memory is still 73.4MB. Free memory was 36.4MB in the beginning and 33.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:51:02,154 INFO L158 Benchmark]: Boogie Preprocessor took 20.64ms. Allocated memory is still 73.4MB. Free memory was 33.2MB in the beginning and 31.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:51:02,155 INFO L158 Benchmark]: RCFGBuilder took 338.64ms. Allocated memory is still 73.4MB. Free memory was 31.1MB in the beginning and 30.4MB in the end (delta: 721.3kB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-12-14 21:51:02,155 INFO L158 Benchmark]: CodeCheck took 107.02ms. Allocated memory is still 73.4MB. Free memory was 30.4MB in the beginning and 43.7MB in the end (delta: -13.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:02,158 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 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.68ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 36.4MB in the end (delta: 11.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.31ms. Allocated memory is still 73.4MB. Free memory was 36.4MB in the beginning and 33.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.64ms. Allocated memory is still 73.4MB. Free memory was 33.2MB in the beginning and 31.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.64ms. Allocated memory is still 73.4MB. Free memory was 31.1MB in the beginning and 30.4MB in the end (delta: 721.3kB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * CodeCheck took 107.02ms. Allocated memory is still 73.4MB. Free memory was 30.4MB in the beginning and 43.7MB in the end (delta: -13.3MB). 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 21:51:02,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb7e0645-fb83-4aab-a1d9-9a1ad60dfb57/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