./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_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_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/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_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/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_82fde13f-d161-4e7e-941f-5cb09d3f4202/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 6397ae842c5189f360cc6277d874e9b8dba8f11c29e6bed19a6a6af70190e6bc --- 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 03:08:04,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:08:04,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:08:04,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:08:04,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:08:04,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:08:04,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:08:04,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:08:04,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:08:04,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:08:04,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:08:04,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:08:04,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:08:04,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:08:04,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:08:04,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:08:04,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:08:04,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:08:04,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:08:04,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:08:04,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:08:04,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:08:04,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:08:04,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:08:04,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:08:04,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:08:04,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:08:04,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:08:04,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:08:04,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:08:04,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:08:04,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:08:04,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:08:04,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:08:04,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:08:04,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:08:04,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:08:04,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:08:04,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:08:04,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:08:04,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:08:04,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:08:04,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:08:04,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:08:04,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:08:04,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:08:04,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:08:04,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:08:04,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:08:04,075 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:08:04,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:08:04,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:08:04,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:08:04,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:08:04,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:08:04,076 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:08:04,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:08:04,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:08:04,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:08:04,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:08:04,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:08:04,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:08:04,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:04,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:08:04,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:08:04,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:08:04,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:08:04,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:08:04,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:08:04,078 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_82fde13f-d161-4e7e-941f-5cb09d3f4202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6397ae842c5189f360cc6277d874e9b8dba8f11c29e6bed19a6a6af70190e6bc [2022-12-15 03:08:04,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:08:04,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:08:04,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:08:04,292 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:08:04,292 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:08:04,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_bad.i [2022-12-15 03:08:06,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:08:07,036 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:08:07,036 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_bad.i [2022-12-15 03:08:07,048 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data/0b0c91a2f/8003769db7fe45dea0473ab879a80137/FLAG644cb26e8 [2022-12-15 03:08:07,407 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data/0b0c91a2f/8003769db7fe45dea0473ab879a80137 [2022-12-15 03:08:07,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:08:07,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:08:07,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:07,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:08:07,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:08:07,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:07" (1/1) ... [2022-12-15 03:08:07,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac34db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:07, skipping insertion in model container [2022-12-15 03:08:07,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:07" (1/1) ... [2022-12-15 03:08:07,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:08:07,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:08:07,728 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:08:08,032 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:08:08,036 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:08,037 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:08,039 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:08,039 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:08,057 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:08:08,062 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:08:08,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:08,072 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:08:08,087 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:08:08,118 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:08:08,120 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:08,121 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:08,122 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:08,123 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:08,126 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:08:08,128 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:08:08,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:08,232 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:08:08,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08 WrapperNode [2022-12-15 03:08:08,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:08,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:08,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:08:08,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:08:08,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,271 INFO L138 Inliner]: procedures = 500, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-15 03:08:08,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:08,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:08:08,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:08:08,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:08:08,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:08:08,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:08:08,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:08:08,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:08:08,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:08,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:08:08,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:08:08,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:08:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:08:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:08:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:08:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-15 03:08:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-15 03:08:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:08:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:08:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:08:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:08:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:08:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:08:08,350 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:08:08,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:08:08,473 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:08:08,475 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:08:08,591 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:08:08,619 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:08:08,619 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:08:08,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:08 BoogieIcfgContainer [2022-12-15 03:08:08,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:08:08,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:08:08,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:08:08,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:08:08,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:08" (1/1) ... [2022-12-15 03:08:08,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:08:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-15 03:08:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-15 03:08:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:08:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-15 03:08:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-15 03:08:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:08:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:09,073 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 03:08:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-15 03:08:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-15 03:08:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:08:09,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:08:09,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:08:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:08:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:08:09,201 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:08:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:08:09,231 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-15 03:08:09,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:08:09 ImpRootNode [2022-12-15 03:08:09,263 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:08:09,263 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:08:09,263 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:08:09,264 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:08:09,264 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:08" (3/4) ... [2022-12-15 03:08:09,267 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:08:09,267 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:08:09,268 INFO L158 Benchmark]: Toolchain (without parser) took 1851.45ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 90.0MB in the beginning and 90.6MB in the end (delta: -632.9kB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-12-15 03:08:09,268 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:09,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.93ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 90.0MB in the beginning and 101.6MB in the end (delta: -11.6MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2022-12-15 03:08:09,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.53ms. Allocated memory is still 155.2MB. Free memory was 101.6MB in the beginning and 99.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:08:09,270 INFO L158 Benchmark]: Boogie Preprocessor took 18.77ms. Allocated memory is still 155.2MB. Free memory was 99.0MB in the beginning and 97.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:08:09,271 INFO L158 Benchmark]: RCFGBuilder took 330.79ms. Allocated memory is still 155.2MB. Free memory was 97.4MB in the beginning and 82.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:08:09,271 INFO L158 Benchmark]: CodeCheck took 639.90ms. Allocated memory is still 155.2MB. Free memory was 82.2MB in the beginning and 91.7MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:09,272 INFO L158 Benchmark]: Witness Printer took 4.05ms. Allocated memory is still 155.2MB. Free memory was 91.7MB in the beginning and 90.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:09,274 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 3 procedures, 24 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 84 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 60 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 40 IncrementalHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 54 mSDtfsCounter, 40 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 231 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 8 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 58 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 3/4 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: 1569]: 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); [L1578] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE190_Integer_Overflow__int_fgets_postinc_11_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 globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1552] RET globalReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrue() [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] [L1566] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1566] RET globalReturnsTrue() VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1566] COND TRUE globalReturnsTrue() [L1569] 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 0.18ms. Allocated memory is still 127.9MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.93ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 90.0MB in the beginning and 101.6MB in the end (delta: -11.6MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.53ms. Allocated memory is still 155.2MB. Free memory was 101.6MB in the beginning and 99.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.77ms. Allocated memory is still 155.2MB. Free memory was 99.0MB in the beginning and 97.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.79ms. Allocated memory is still 155.2MB. Free memory was 97.4MB in the beginning and 82.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 639.90ms. Allocated memory is still 155.2MB. Free memory was 82.2MB in the beginning and 91.7MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.05ms. Allocated memory is still 155.2MB. Free memory was 91.7MB in the beginning and 90.6MB in the end (delta: 1.0MB). 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 03:08:09,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/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_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/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_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/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_82fde13f-d161-4e7e-941f-5cb09d3f4202/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 6397ae842c5189f360cc6277d874e9b8dba8f11c29e6bed19a6a6af70190e6bc --- 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 03:08:10,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:08:10,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:08:11,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:08:11,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:08:11,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:08:11,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:08:11,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:08:11,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:08:11,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:08:11,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:08:11,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:08:11,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:08:11,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:08:11,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:08:11,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:08:11,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:08:11,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:08:11,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:08:11,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:08:11,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:08:11,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:08:11,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:08:11,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:08:11,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:08:11,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:08:11,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:08:11,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:08:11,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:08:11,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:08:11,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:08:11,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:08:11,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:08:11,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:08:11,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:08:11,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:08:11,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:08:11,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:08:11,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:08:11,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:08:11,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:08:11,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:08:11,061 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:08:11,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:08:11,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:08:11,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:08:11,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:08:11,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:08:11,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:08:11,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:08:11,064 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:08:11,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:08:11,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:08:11,064 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:08:11,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:08:11,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:08:11,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:08:11,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:08:11,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:11,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:08:11,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:08:11,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:08:11,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:08:11,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:08:11,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:08:11,066 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:08:11,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:08:11,066 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_82fde13f-d161-4e7e-941f-5cb09d3f4202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6397ae842c5189f360cc6277d874e9b8dba8f11c29e6bed19a6a6af70190e6bc [2022-12-15 03:08:11,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:08:11,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:08:11,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:08:11,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:08:11,313 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:08:11,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_bad.i [2022-12-15 03:08:13,825 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:08:14,078 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:08:14,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_11_bad.i [2022-12-15 03:08:14,096 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data/9a506e28b/5ba735aee6484702b74e08fb41e5cb54/FLAGc10081833 [2022-12-15 03:08:14,383 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/data/9a506e28b/5ba735aee6484702b74e08fb41e5cb54 [2022-12-15 03:08:14,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:08:14,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:08:14,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:14,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:08:14,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:08:14,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:14" (1/1) ... [2022-12-15 03:08:14,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756f42e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:14, skipping insertion in model container [2022-12-15 03:08:14,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:14" (1/1) ... [2022-12-15 03:08:14,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:08:14,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:08:14,664 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:08:14,983 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:08:14,987 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:14,988 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:14,989 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:14,990 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:15,005 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:08:15,010 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:08:15,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:15,023 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:08:15,055 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:08:15,103 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:08:15,104 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:15,105 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:08:15,106 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:15,107 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:08:15,110 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:08:15,111 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:08:15,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:15,199 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:08:15,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15 WrapperNode [2022-12-15 03:08:15,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:15,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:15,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:08:15,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:08:15,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,248 INFO L138 Inliner]: procedures = 505, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-15 03:08:15,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:15,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:08:15,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:08:15,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:08:15,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:08:15,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:08:15,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:08:15,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:08:15,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:15,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:08:15,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:08:15,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:08:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-15 03:08:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:08:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:08:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:08:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:08:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:08:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:08:15,454 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:08:15,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:08:15,581 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:08:15,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:08:15,606 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:08:15,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:15 BoogieIcfgContainer [2022-12-15 03:08:15,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:08:15,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:08:15,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:08:15,616 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:08:15,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:15" (1/1) ... [2022-12-15 03:08:15,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:08:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-15 03:08:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-15 03:08:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:08:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:15,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:15,701 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 03:08:15,704 INFO L158 Benchmark]: Toolchain (without parser) took 1318.10ms. Allocated memory is still 113.2MB. Free memory was 87.9MB in the beginning and 60.8MB in the end (delta: 27.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-15 03:08:15,704 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:08:15,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.14ms. Allocated memory is still 113.2MB. Free memory was 87.5MB in the beginning and 47.2MB in the end (delta: 40.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-15 03:08:15,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.79ms. Allocated memory is still 113.2MB. Free memory was 47.2MB in the beginning and 87.3MB in the end (delta: -40.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-12-15 03:08:15,706 INFO L158 Benchmark]: Boogie Preprocessor took 26.77ms. Allocated memory is still 113.2MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:08:15,706 INFO L158 Benchmark]: RCFGBuilder took 331.76ms. Allocated memory is still 113.2MB. Free memory was 85.2MB in the beginning and 67.1MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:08:15,706 INFO L158 Benchmark]: CodeCheck took 94.58ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 60.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:08:15,708 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 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.14ms. Allocated memory is still 113.2MB. Free memory was 87.5MB in the beginning and 47.2MB in the end (delta: 40.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.79ms. Allocated memory is still 113.2MB. Free memory was 47.2MB in the beginning and 87.3MB in the end (delta: -40.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.77ms. Allocated memory is still 113.2MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 331.76ms. Allocated memory is still 113.2MB. Free memory was 85.2MB in the beginning and 67.1MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 94.58ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 60.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:08:15,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fde13f-d161-4e7e-941f-5cb09d3f4202/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