./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/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_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/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_743361e8-ebdf-4924-b247-52b7c92449e1/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 ae52c5d582497291c525bb7e5d6f537c4a681411b48fa6449cbc12b3d30c90d5 --- 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 [2022-12-15 02:15:44,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:15:44,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:15:44,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:15:44,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:15:44,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:15:44,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:15:44,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:15:44,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:15:44,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:15:44,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:15:44,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:15:44,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:15:44,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:15:44,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:15:44,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:15:44,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:15:44,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:15:44,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:15:44,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:15:44,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:15:44,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:15:44,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:15:44,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:15:44,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:15:44,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:15:44,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:15:44,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:15:44,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:15:44,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:15:44,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:15:44,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:15:44,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:15:44,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:15:44,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:15:44,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:15:44,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:15:44,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:15:44,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:15:44,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:15:44,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:15:44,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:15:44,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:15:44,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:15:44,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:15:44,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:15:44,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:15:44,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:15:44,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:15:44,690 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:15:44,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:15:44,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:15:44,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:15:44,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:15:44,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:15:44,691 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:15:44,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:15:44,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:15:44,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:15:44,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:15:44,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:15:44,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:15:44,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:15:44,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:15:44,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:15:44,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:15:44,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:15:44,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:15:44,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:15:44,694 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_743361e8-ebdf-4924-b247-52b7c92449e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae52c5d582497291c525bb7e5d6f537c4a681411b48fa6449cbc12b3d30c90d5 [2022-12-15 02:15:44,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:15:44,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:15:44,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:15:44,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:15:44,900 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:15:44,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i [2022-12-15 02:15:47,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:15:47,688 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:15:47,691 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i [2022-12-15 02:15:47,708 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data/df60fe2e5/05f4ebea594e493c8fe57724ed548c10/FLAGed631c794 [2022-12-15 02:15:47,722 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data/df60fe2e5/05f4ebea594e493c8fe57724ed548c10 [2022-12-15 02:15:47,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:15:47,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:15:47,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:15:47,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:15:47,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:15:47,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:15:47" (1/1) ... [2022-12-15 02:15:47,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fbf4abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:47, skipping insertion in model container [2022-12-15 02:15:47,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:15:47" (1/1) ... [2022-12-15 02:15:47,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:15:47,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:15:48,011 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:15:48,268 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:15:48,273 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:48,274 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:48,276 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:48,276 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:48,299 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:15:48,305 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:15:48,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:15:48,316 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:15:48,337 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:15:48,380 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:15:48,382 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:48,383 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:48,385 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:48,386 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:48,390 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:15:48,393 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:15:48,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:15:48,534 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:15:48,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48 WrapperNode [2022-12-15 02:15:48,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:15:48,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:15:48,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:15:48,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:15:48,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,594 INFO L138 Inliner]: procedures = 500, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-12-15 02:15:48,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:15:48,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:15:48,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:15:48,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:15:48,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,619 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:15:48,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:15:48,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:15:48,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:15:48,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:15:48,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:15:48,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:15:48,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:15:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:15:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:15:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:15:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-12-15 02:15:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-12-15 02:15:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:15:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:15:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:15:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:15:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:15:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:15:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:15:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:15:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:15:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:15:48,819 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:15:48,821 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:15:48,934 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:15:48,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:15:48,956 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:15:48,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:15:48 BoogieIcfgContainer [2022-12-15 02:15:48,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:15:48,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:15:48,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:15:48,966 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:15:48,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:15:48" (1/1) ... [2022-12-15 02:15:48,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:15:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-15 02:15:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 02:15:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:15:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:15:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-12-15 02:15:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-12-15 02:15:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:15:49,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:49,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:15:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2022-12-15 02:15:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-12-15 02:15:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:15:49,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:15:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-12-15 02:15:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-12-15 02:15:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:15:49,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:15:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-12-15 02:15:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-12-15 02:15:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:15:49,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:15:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-12-15 02:15:49,685 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-12-15 02:15:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:15:49,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:15:49,702 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:15:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:15:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:15:49,758 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:15:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:15:49,792 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2022-12-15 02:15:49,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:15:49 ImpRootNode [2022-12-15 02:15:49,815 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:15:49,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:15:49,816 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:15:49,816 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:15:49,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:15:48" (3/4) ... [2022-12-15 02:15:49,819 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:15:49,819 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:15:49,820 INFO L158 Benchmark]: Toolchain (without parser) took 2094.25ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 66.8MB in the beginning and 95.9MB in the end (delta: -29.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-15 02:15:49,820 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:15:49,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.78ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 66.8MB in the beginning and 80.0MB in the end (delta: -13.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-15 02:15:49,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.11ms. Allocated memory is still 161.5MB. Free memory was 80.0MB in the beginning and 77.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:15:49,821 INFO L158 Benchmark]: Boogie Preprocessor took 28.35ms. Allocated memory is still 161.5MB. Free memory was 77.1MB in the beginning and 75.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:15:49,821 INFO L158 Benchmark]: RCFGBuilder took 333.19ms. Allocated memory is still 161.5MB. Free memory was 75.8MB in the beginning and 113.1MB in the end (delta: -37.3MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-12-15 02:15:49,822 INFO L158 Benchmark]: CodeCheck took 856.99ms. Allocated memory is still 161.5MB. Free memory was 113.1MB in the beginning and 95.9MB in the end (delta: 17.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-15 02:15:49,822 INFO L158 Benchmark]: Witness Printer took 3.30ms. Allocated memory is still 161.5MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:15:49,824 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 4 procedures, 34 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 228 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36 mSDsluCounter, 180 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 52 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 138 IncrementalHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 128 mSDtfsCounter, 138 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 596 GetRequests, 582 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 141 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 10/10 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: 1573]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1595] 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={5:0}] [L1414] COND TRUE line != ((void *)0) [L1595] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:13}, argv={19:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1596] CALL CWE190_Integer_Overflow__int_fgets_postinc_12_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1552] RET globalReturnsTrueOrFalse() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrueOrFalse() [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1570] RET globalReturnsTrueOrFalse() VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1570] COND TRUE globalReturnsTrueOrFalse() [L1573] data++ VAL [data=2147483647, data++=2147483647, 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 0.12ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.78ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 66.8MB in the beginning and 80.0MB in the end (delta: -13.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.11ms. Allocated memory is still 161.5MB. Free memory was 80.0MB in the beginning and 77.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.35ms. Allocated memory is still 161.5MB. Free memory was 77.1MB in the beginning and 75.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 333.19ms. Allocated memory is still 161.5MB. Free memory was 75.8MB in the beginning and 113.1MB in the end (delta: -37.3MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * CodeCheck took 856.99ms. Allocated memory is still 161.5MB. Free memory was 113.1MB in the beginning and 95.9MB in the end (delta: 17.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Witness Printer took 3.30ms. Allocated memory is still 161.5MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 02:15:49,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/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_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/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_743361e8-ebdf-4924-b247-52b7c92449e1/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 ae52c5d582497291c525bb7e5d6f537c4a681411b48fa6449cbc12b3d30c90d5 --- 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 [2022-12-15 02:15:51,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:15:51,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:15:51,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:15:51,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:15:51,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:15:51,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:15:51,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:15:51,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:15:51,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:15:51,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:15:51,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:15:51,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:15:51,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:15:51,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:15:51,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:15:51,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:15:51,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:15:51,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:15:51,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:15:51,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:15:51,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:15:51,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:15:51,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:15:51,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:15:51,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:15:51,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:15:51,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:15:51,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:15:51,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:15:51,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:15:51,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:15:51,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:15:51,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:15:51,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:15:51,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:15:51,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:15:51,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:15:51,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:15:51,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:15:51,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:15:51,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:15:51,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:15:51,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:15:51,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:15:51,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:15:51,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:15:51,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:15:51,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:15:51,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:15:51,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:15:51,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:15:51,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:15:51,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:15:51,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:15:51,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:15:51,573 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:15:51,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:15:51,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:15:51,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:15:51,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:15:51,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:15:51,574 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:15:51,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:15:51,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:15:51,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:15:51,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:15:51,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:15:51,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:15:51,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:15:51,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:15:51,576 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:15:51,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:15:51,576 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_743361e8-ebdf-4924-b247-52b7c92449e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae52c5d582497291c525bb7e5d6f537c4a681411b48fa6449cbc12b3d30c90d5 [2022-12-15 02:15:51,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:15:51,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:15:51,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:15:51,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:15:51,810 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:15:51,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i [2022-12-15 02:15:54,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:15:54,649 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:15:54,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_12_bad.i [2022-12-15 02:15:54,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data/4fadc73b2/80797f27039743afae7b16c0b2945d34/FLAG6759ec765 [2022-12-15 02:15:54,683 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/data/4fadc73b2/80797f27039743afae7b16c0b2945d34 [2022-12-15 02:15:54,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:15:54,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:15:54,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:15:54,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:15:54,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:15:54,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:15:54" (1/1) ... [2022-12-15 02:15:54,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157cd95e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:54, skipping insertion in model container [2022-12-15 02:15:54,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:15:54" (1/1) ... [2022-12-15 02:15:54,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:15:54,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:15:55,056 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:15:55,361 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:15:55,367 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:55,368 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:55,370 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:55,371 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:55,390 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:15:55,397 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:15:55,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:15:55,412 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:15:55,431 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:15:55,477 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:15:55,478 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:55,479 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:15:55,481 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:55,482 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:15:55,486 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:15:55,489 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:15:55,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:15:55,580 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:15:55,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55 WrapperNode [2022-12-15 02:15:55,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:15:55,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:15:55,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:15:55,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:15:55,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,620 INFO L138 Inliner]: procedures = 505, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 02:15:55,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:15:55,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:15:55,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:15:55,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:15:55,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,639 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:15:55,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:15:55,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:15:55,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:15:55,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:55,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:15:55,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:15:55,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:15:55,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:15:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:15:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:15:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:15:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-12-15 02:15:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-12-15 02:15:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:15:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:15:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:15:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:15:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:15:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:15:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:15:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:15:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:15:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:15:55,828 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:15:55,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:15:55,971 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:15:55,996 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:15:55,996 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:15:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:15:55 BoogieIcfgContainer [2022-12-15 02:15:55,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:15:55,999 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:15:55,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:15:56,006 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:15:56,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:15:55" (1/1) ... [2022-12-15 02:15:56,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:15:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-12-15 02:15:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-12-15 02:15:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:15:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:56,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:56,095 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) [2022-12-15 02:15:56,098 INFO L158 Benchmark]: Toolchain (without parser) took 1410.87ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 56.2MB in the beginning and 67.6MB in the end (delta: -11.5MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-12-15 02:15:56,098 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:15:56,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.55ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 56.0MB in the beginning and 71.0MB in the end (delta: -15.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-12-15 02:15:56,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.38ms. Allocated memory is still 98.6MB. Free memory was 71.0MB in the beginning and 67.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:15:56,100 INFO L158 Benchmark]: Boogie Preprocessor took 22.27ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 65.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:15:56,100 INFO L158 Benchmark]: RCFGBuilder took 355.26ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 47.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:15:56,100 INFO L158 Benchmark]: CodeCheck took 98.02ms. Allocated memory is still 98.6MB. Free memory was 47.4MB in the beginning and 67.6MB in the end (delta: -20.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:15:56,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.55ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 56.0MB in the beginning and 71.0MB in the end (delta: -15.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.38ms. Allocated memory is still 98.6MB. Free memory was 71.0MB in the beginning and 67.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.27ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 65.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 355.26ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 47.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 98.02ms. Allocated memory is still 98.6MB. Free memory was 47.4MB in the beginning and 67.6MB in the end (delta: -20.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:15:56,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743361e8-ebdf-4924-b247-52b7c92449e1/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