./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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 81428a5976272df28d81c77eeefb812a03cab2a0ce49799baa4104daee6926e4 --- 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 18:43:41,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:43:41,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:43:41,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:43:41,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:43:41,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:43:41,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:43:41,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:43:41,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:43:41,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:43:41,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:43:41,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:43:41,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:43:41,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:43:41,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:43:41,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:43:41,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:43:41,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:43:41,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:43:41,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:43:41,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:43:41,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:43:41,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:43:41,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:43:41,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:43:41,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:43:41,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:43:41,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:43:41,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:43:41,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:43:41,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:43:41,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:43:41,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:43:41,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:43:41,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:43:41,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:43:41,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:43:41,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:43:41,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:43:41,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:43:41,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:43:41,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:43:41,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:43:41,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:43:41,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:43:41,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:43:41,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:43:41,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:43:41,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:43:41,311 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:43:41,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:43:41,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:43:41,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:43:41,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:43:41,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:43:41,312 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:43:41,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:43:41,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:43:41,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:43:41,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:43:41,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:43:41,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:43:41,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:43:41,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:43:41,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:43:41,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:43:41,314 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:43:41,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:43:41,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:43:41,314 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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81428a5976272df28d81c77eeefb812a03cab2a0ce49799baa4104daee6926e4 [2022-12-14 18:43:41,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:43:41,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:43:41,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:43:41,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:43:41,493 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:43:41,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_bad.i [2022-12-14 18:43:44,088 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:43:44,349 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:43:44,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_bad.i [2022-12-14 18:43:44,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data/cefc56766/2f6bf26697b14b8fa25f41b68394dfaf/FLAG1c01b97da [2022-12-14 18:43:44,661 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data/cefc56766/2f6bf26697b14b8fa25f41b68394dfaf [2022-12-14 18:43:44,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:43:44,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:43:44,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:43:44,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:43:44,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:43:44,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:43:44" (1/1) ... [2022-12-14 18:43:44,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfdd4d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:44, skipping insertion in model container [2022-12-14 18:43:44,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:43:44" (1/1) ... [2022-12-14 18:43:44,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:43:44,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:43:45,016 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:43:45,338 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:43:45,344 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:45,346 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:45,348 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:45,349 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:45,372 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:43:45,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:43:45,383 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:43:45,399 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:43:45,450 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:43:45,452 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:45,453 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:45,454 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:45,455 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:45,458 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:43:45,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:43:45,542 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:43:45,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45 WrapperNode [2022-12-14 18:43:45,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:43:45,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:43:45,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:43:45,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:43:45,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,587 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 18:43:45,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:43:45,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:43:45,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:43:45,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:43:45,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:43:45,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:43:45,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:43:45,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:43:45,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:43:45,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:43:45,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:43:45,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:43:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:43:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:43:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:43:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:43:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:43:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:43:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:43:45,765 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:43:45,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:43:45,881 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:43:45,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:43:45,963 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:43:45,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:45 BoogieIcfgContainer [2022-12-14 18:43:45,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:43:45,965 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:43:45,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:43:45,972 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:43:45,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:45" (1/1) ... [2022-12-14 18:43:45,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:43:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 18:43:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 18:43:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:43:46,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:43:46,139 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:43:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:43:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:43:46,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:43:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:43:46,239 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:43:46,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:43:46 ImpRootNode [2022-12-14 18:43:46,263 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:43:46,264 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:43:46,264 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:43:46,264 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:43:46,265 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:45" (3/4) ... [2022-12-14 18:43:46,268 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:43:46,268 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:43:46,269 INFO L158 Benchmark]: Toolchain (without parser) took 1603.45ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 88.4MB in the beginning and 109.1MB in the end (delta: -20.7MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-14 18:43:46,269 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:43:46,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.15ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 88.4MB in the beginning and 90.8MB in the end (delta: -2.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-12-14 18:43:46,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.80ms. Allocated memory is still 155.2MB. Free memory was 90.8MB in the beginning and 87.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:43:46,271 INFO L158 Benchmark]: Boogie Preprocessor took 22.56ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:43:46,271 INFO L158 Benchmark]: RCFGBuilder took 353.99ms. Allocated memory is still 155.2MB. Free memory was 85.5MB in the beginning and 64.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:43:46,271 INFO L158 Benchmark]: CodeCheck took 297.86ms. Allocated memory is still 155.2MB. Free memory was 64.5MB in the beginning and 110.0MB in the end (delta: -45.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:43:46,272 INFO L158 Benchmark]: Witness Printer took 3.93ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 109.1MB in the end (delta: 920.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:43:46,274 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, 14 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, 7 NumberOfCodeBlocks, 7 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: 1561]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1556, overapproximation of bitwiseAnd at line 1556. 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); [L1548] static const int STATIC_CONST_TRUE = 1; [L1549] static const int STATIC_CONST_FALSE = 0; [L1570] 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}, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1414] COND TRUE line != ((void *)0) [L1570] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={14:12}, argv={14:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1571] CALL CWE191_Integer_Underflow__int_rand_predec_04_bad() [L1552] int data; [L1553] data = 0 [L1554] COND TRUE \read(STATIC_CONST_TRUE) [L1556] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1556] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1556] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1558] COND TRUE \read(STATIC_CONST_TRUE) VAL [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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1561] --data VAL [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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.15ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 88.4MB in the beginning and 90.8MB in the end (delta: -2.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.80ms. Allocated memory is still 155.2MB. Free memory was 90.8MB in the beginning and 87.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.56ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.99ms. Allocated memory is still 155.2MB. Free memory was 85.5MB in the beginning and 64.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 297.86ms. Allocated memory is still 155.2MB. Free memory was 64.5MB in the beginning and 110.0MB in the end (delta: -45.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.93ms. Allocated memory is still 155.2MB. Free memory was 110.0MB in the beginning and 109.1MB in the end (delta: 920.7kB). 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 18:43:46,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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 81428a5976272df28d81c77eeefb812a03cab2a0ce49799baa4104daee6926e4 --- 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 18:43:48,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:43:48,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:43:48,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:43:48,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:43:48,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:43:48,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:43:48,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:43:48,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:43:48,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:43:48,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:43:48,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:43:48,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:43:48,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:43:48,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:43:48,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:43:48,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:43:48,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:43:48,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:43:48,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:43:48,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:43:48,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:43:48,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:43:48,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:43:48,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:43:48,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:43:48,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:43:48,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:43:48,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:43:48,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:43:48,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:43:48,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:43:48,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:43:48,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:43:48,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:43:48,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:43:48,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:43:48,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:43:48,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:43:48,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:43:48,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:43:48,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:43:48,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:43:48,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:43:48,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:43:48,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:43:48,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:43:48,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:43:48,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:43:48,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:43:48,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:43:48,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:43:48,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:43:48,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:43:48,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:43:48,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:43:48,171 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:43:48,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:43:48,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:43:48,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:43:48,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:43:48,172 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:43:48,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:43:48,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:43:48,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:43:48,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:43:48,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:43:48,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:43:48,173 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:43:48,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:43:48,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:43:48,174 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:43:48,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:43:48,174 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_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81428a5976272df28d81c77eeefb812a03cab2a0ce49799baa4104daee6926e4 [2022-12-14 18:43:48,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:43:48,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:43:48,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:43:48,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:43:48,428 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:43:48,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_bad.i [2022-12-14 18:43:51,037 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:43:51,290 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:43:51,291 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_04_bad.i [2022-12-14 18:43:51,309 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data/a577e0523/ee1706dc6dab4ec68d317d5e34823115/FLAG024ad23ae [2022-12-14 18:43:51,321 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/data/a577e0523/ee1706dc6dab4ec68d317d5e34823115 [2022-12-14 18:43:51,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:43:51,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:43:51,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:43:51,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:43:51,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:43:51,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:43:51" (1/1) ... [2022-12-14 18:43:51,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbe24ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:51, skipping insertion in model container [2022-12-14 18:43:51,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:43:51" (1/1) ... [2022-12-14 18:43:51,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:43:51,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:43:51,664 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:43:51,998 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:43:52,002 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:52,003 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:52,005 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:52,006 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:52,029 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:43:52,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:43:52,041 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:43:52,056 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:43:52,102 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:43:52,104 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:52,105 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:43:52,107 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:52,108 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:43:52,112 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:43:52,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:43:52,188 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:43:52,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52 WrapperNode [2022-12-14 18:43:52,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:43:52,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:43:52,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:43:52,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:43:52,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,235 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 18:43:52,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:43:52,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:43:52,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:43:52,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:43:52,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,264 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:43:52,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:43:52,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:43:52,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:43:52,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:43:52,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:43:52,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:43:52,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:43:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:43:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:43:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:43:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:43:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:43:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:43:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:43:52,429 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:43:52,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:43:52,535 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:43:52,577 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:43:52,577 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:43:52,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:52 BoogieIcfgContainer [2022-12-14 18:43:52,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:43:52,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:43:52,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:43:52,588 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:43:52,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:52" (1/1) ... [2022-12-14 18:43:52,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:43:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 18:43:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 18:43:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:43:52,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:52,679 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 18:43:52,682 INFO L158 Benchmark]: Toolchain (without parser) took 1357.94ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 71.9MB in the end (delta: -19.1MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-12-14 18:43:52,683 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:43:52,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.73ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 36.6MB in the end (delta: 16.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 18:43:52,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.43ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 33.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:43:52,684 INFO L158 Benchmark]: Boogie Preprocessor took 31.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 33.3MB in the beginning and 75.1MB in the end (delta: -41.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-14 18:43:52,685 INFO L158 Benchmark]: RCFGBuilder took 311.38ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 55.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:43:52,685 INFO L158 Benchmark]: CodeCheck took 101.15ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 71.9MB in the end (delta: -16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:43:52,688 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 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.73ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 36.6MB in the end (delta: 16.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.43ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 33.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 33.3MB in the beginning and 75.1MB in the end (delta: -41.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * RCFGBuilder took 311.38ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 55.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 101.15ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 71.9MB in the end (delta: -16.3MB). 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 18:43:52,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dec5aa3-4244-46e7-84fd-3d4b206d45e9/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