./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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 a7bf12efb165ae38e6a5b7ea360f1f04cc4b40bbbbde4906a6f5fa41669f98f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:29:34,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:29:34,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:29:34,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:29:34,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:29:34,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:29:35,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:29:35,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:29:35,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:29:35,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:29:35,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:29:35,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:29:35,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:29:35,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:29:35,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:29:35,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:29:35,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:29:35,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:29:35,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:29:35,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:29:35,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:29:35,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:29:35,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:29:35,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:29:35,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:29:35,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:29:35,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:29:35,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:29:35,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:29:35,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:29:35,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:29:35,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:29:35,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:29:35,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:29:35,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:29:35,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:29:35,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:29:35,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:29:35,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:29:35,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:29:35,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:29:35,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:29:35,069 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:29:35,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:29:35,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:29:35,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:29:35,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:29:35,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:29:35,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:29:35,076 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:29:35,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:29:35,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:29:35,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:29:35,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:29:35,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:35,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:29:35,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:29:35,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:29:35,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:29:35,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:29:35,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:29:35,079 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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7bf12efb165ae38e6a5b7ea360f1f04cc4b40bbbbde4906a6f5fa41669f98f5 [2022-12-14 20:29:35,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:29:35,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:29:35,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:29:35,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:29:35,280 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:29:35,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_bad.i [2022-12-14 20:29:37,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:29:38,098 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:29:38,098 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_bad.i [2022-12-14 20:29:38,111 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data/5c1089321/54a927481fa4432291977e7e8b8cc674/FLAG99f69b2ba [2022-12-14 20:29:38,406 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data/5c1089321/54a927481fa4432291977e7e8b8cc674 [2022-12-14 20:29:38,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:29:38,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:29:38,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:38,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:29:38,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:29:38,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:38" (1/1) ... [2022-12-14 20:29:38,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22686b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:38, skipping insertion in model container [2022-12-14 20:29:38,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:38" (1/1) ... [2022-12-14 20:29:38,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:29:38,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:29:38,713 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:29:39,028 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:29:39,032 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:39,033 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:39,035 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:39,036 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:39,055 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:29:39,059 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:29:39,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:39,069 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:29:39,087 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:29:39,127 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:29:39,128 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:39,129 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:39,131 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:39,132 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:39,136 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:29:39,138 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:29:39,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:39,241 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:29:39,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39 WrapperNode [2022-12-14 20:29:39,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:39,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:39,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:29:39,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:29:39,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,292 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-12-14 20:29:39,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:39,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:29:39,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:29:39,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:29:39,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:29:39,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:29:39,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:29:39,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:29:39,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:39,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:29:39,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:29:39,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:29:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:29:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:29:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:29:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:29:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:29:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:29:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:29:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:29:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:29:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:29:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:29:39,490 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:29:39,491 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:29:39,599 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:29:39,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:29:39,623 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:29:39,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:39 BoogieIcfgContainer [2022-12-14 20:29:39,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:29:39,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:29:39,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:29:39,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:29:39,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:39" (1/1) ... [2022-12-14 20:29:39,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:29:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 20:29:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 20:29:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:29:39,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:39,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-14 20:29:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-14 20:29:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:29:39,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:39,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 20:29:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 20:29:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:29:39,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:39,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 20:29:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 20:29:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:29:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:29:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 20:29:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 20:29:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:29:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:40,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-12-14 20:29:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-12-14 20:29:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:29:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:40,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-14 20:29:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-14 20:29:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:29:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:40,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:29:40,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:29:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:29:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:29:40,625 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:29:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:29:40,649 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2022-12-14 20:29:40,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:29:40 ImpRootNode [2022-12-14 20:29:40,672 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:29:40,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:29:40,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:29:40,673 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:29:40,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:39" (3/4) ... [2022-12-14 20:29:40,676 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:29:40,676 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:29:40,677 INFO L158 Benchmark]: Toolchain (without parser) took 2268.23ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 63.6MB in the end (delta: 34.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-12-14 20:29:40,678 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 106.9MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:29:40,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.97ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 123.2MB in the end (delta: -24.8MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-12-14 20:29:40,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.85ms. Allocated memory is still 167.8MB. Free memory was 123.2MB in the beginning and 120.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:29:40,679 INFO L158 Benchmark]: Boogie Preprocessor took 24.86ms. Allocated memory is still 167.8MB. Free memory was 120.2MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:29:40,680 INFO L158 Benchmark]: RCFGBuilder took 306.48ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 102.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:29:40,680 INFO L158 Benchmark]: CodeCheck took 1046.37ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 63.6MB in the end (delta: 38.6MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-12-14 20:29:40,681 INFO L158 Benchmark]: Witness Printer took 3.89ms. Allocated memory is still 167.8MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:29:40,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 198 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 46 mSDsluCounter, 122 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 30 mSDsCounter, 50 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 198 IncrementalHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50 mSolverCounterUnsat, 92 mSDtfsCounter, 198 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 504 GetRequests, 478 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 126 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 6/7 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. 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); [L1579] 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) [L1579] RET printLine("Calling bad()...") VAL [\old(argc)=28, argc=28, argv={27:26}, argv={27:26}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1580] CALL CWE190_Integer_Overflow__int_fgets_postinc_17_bad() [L1550] int i,j; [L1551] int data; [L1552] data = 0 [L1553] i = 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, i=0] [L1553] COND TRUE i < 1 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1553] i++ 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, i=1] [L1553] COND FALSE !(i < 1) [L1567] j = 0 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, i=1, j=0] [L1567] COND TRUE j < 1 [L1570] 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, i=1, j=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 106.9MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 832.97ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 123.2MB in the end (delta: -24.8MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.85ms. Allocated memory is still 167.8MB. Free memory was 123.2MB in the beginning and 120.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.86ms. Allocated memory is still 167.8MB. Free memory was 120.2MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 306.48ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 102.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1046.37ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 63.6MB in the end (delta: 38.6MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * Witness Printer took 3.89ms. Allocated memory is still 167.8MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:29:40,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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 a7bf12efb165ae38e6a5b7ea360f1f04cc4b40bbbbde4906a6f5fa41669f98f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:29:42,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:29:42,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:29:42,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:29:42,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:29:42,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:29:42,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:29:42,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:29:42,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:29:42,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:29:42,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:29:42,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:29:42,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:29:42,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:29:42,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:29:42,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:29:42,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:29:42,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:29:42,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:29:42,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:29:42,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:29:42,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:29:42,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:29:42,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:29:42,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:29:42,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:29:42,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:29:42,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:29:42,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:29:42,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:29:42,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:29:42,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:29:42,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:29:42,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:29:42,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:29:42,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:29:42,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:29:42,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:29:42,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:29:42,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:29:42,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:29:42,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:29:42,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:29:42,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:29:42,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:29:42,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:29:42,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:29:42,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:29:42,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:29:42,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:29:42,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:29:42,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:29:42,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:29:42,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:29:42,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:29:42,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:29:42,488 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:29:42,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:29:42,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:29:42,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:29:42,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:29:42,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:29:42,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:29:42,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:29:42,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:42,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:29:42,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:29:42,490 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_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7bf12efb165ae38e6a5b7ea360f1f04cc4b40bbbbde4906a6f5fa41669f98f5 [2022-12-14 20:29:42,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:29:42,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:29:42,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:29:42,715 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:29:42,715 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:29:42,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_bad.i [2022-12-14 20:29:45,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:29:45,567 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:29:45,568 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_17_bad.i [2022-12-14 20:29:45,581 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data/a31b92d41/193f657953c14ad2bb9595bdae4ce123/FLAG3e18ba5e0 [2022-12-14 20:29:45,595 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/data/a31b92d41/193f657953c14ad2bb9595bdae4ce123 [2022-12-14 20:29:45,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:29:45,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:29:45,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:45,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:29:45,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:29:45,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:45" (1/1) ... [2022-12-14 20:29:45,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5689dae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:45, skipping insertion in model container [2022-12-14 20:29:45,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:45" (1/1) ... [2022-12-14 20:29:45,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:29:45,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:29:45,910 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:29:46,235 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:29:46,240 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:46,241 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:46,243 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:46,243 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:46,261 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:29:46,263 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:29:46,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:46,275 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:29:46,288 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:29:46,321 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:29:46,322 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:46,323 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:29:46,324 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:46,325 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:29:46,328 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:29:46,329 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:29:46,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:46,430 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:29:46,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46 WrapperNode [2022-12-14 20:29:46,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:46,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:46,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:29:46,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:29:46,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,484 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-12-14 20:29:46,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:46,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:29:46,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:29:46,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:29:46,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,511 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:29:46,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:29:46,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:29:46,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:29:46,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:46,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:29:46,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:29:46,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:29:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:29:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:29:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:29:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:29:46,713 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:29:46,715 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:29:46,856 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:29:46,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:29:46,884 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:29:46,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:46 BoogieIcfgContainer [2022-12-14 20:29:46,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:29:46,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:29:46,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:29:46,894 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:29:46,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:46" (1/1) ... [2022-12-14 20:29:46,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:29:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 20:29:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 20:29:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:29:46,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:46,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:47,001 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:29:47,004 INFO L158 Benchmark]: Toolchain (without parser) took 1403.93ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 42.2MB in the end (delta: 6.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-12-14 20:29:47,004 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:29:47,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.49ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 34.5MB in the end (delta: 14.3MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-14 20:29:47,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.57ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 31.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:29:47,006 INFO L158 Benchmark]: Boogie Preprocessor took 33.01ms. Allocated memory is still 73.4MB. Free memory was 31.3MB in the beginning and 47.6MB in the end (delta: -16.3MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2022-12-14 20:29:47,007 INFO L158 Benchmark]: RCFGBuilder took 367.48ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 29.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:29:47,007 INFO L158 Benchmark]: CodeCheck took 116.20ms. Allocated memory is still 73.4MB. Free memory was 29.1MB in the beginning and 42.2MB in the end (delta: -13.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:29:47,010 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 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.49ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 34.5MB in the end (delta: 14.3MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.57ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 31.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.01ms. Allocated memory is still 73.4MB. Free memory was 31.3MB in the beginning and 47.6MB in the end (delta: -16.3MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. * RCFGBuilder took 367.48ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 29.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 116.20ms. Allocated memory is still 73.4MB. Free memory was 29.1MB in the beginning and 42.2MB in the end (delta: -13.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:29:47,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4458c47d-f1f0-4fb1-86f2-7ad1e6456ea5/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