./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_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_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/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_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/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_292e2105-9818-41ba-b50c-4a90f093ec09/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 376ee0639763b07c2274d2fee61fe1466a9b43bfbf7a1e08def008915e70d884 --- 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 19:28:26,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:28:26,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:28:26,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:28:26,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:28:26,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:28:26,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:28:26,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:28:26,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:28:26,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:28:26,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:28:26,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:28:26,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:28:26,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:28:26,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:28:26,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:28:26,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:28:26,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:28:26,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:28:26,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:28:26,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:28:26,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:28:26,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:28:26,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:28:26,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:28:26,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:28:26,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:28:26,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:28:26,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:28:26,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:28:26,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:28:26,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:28:26,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:28:26,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:28:26,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:28:26,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:28:26,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:28:26,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:28:26,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:28:26,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:28:26,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:28:26,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:28:26,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:28:26,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:28:26,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:28:26,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:28:26,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:28:26,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:28:26,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:28:26,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:28:26,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:28:26,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:28:26,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:28:26,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:28:26,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:28:26,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:28:26,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:28:26,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:28:26,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:28:26,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:28:26,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:28:26,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:28:26,168 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_292e2105-9818-41ba-b50c-4a90f093ec09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376ee0639763b07c2274d2fee61fe1466a9b43bfbf7a1e08def008915e70d884 [2022-12-14 19:28:26,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:28:26,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:28:26,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:28:26,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:28:26,354 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:28:26,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_bad.i [2022-12-14 19:28:28,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:28:29,216 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:28:29,216 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_bad.i [2022-12-14 19:28:29,229 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data/8ec7b27c4/93bc45635ef04a27a7df724caefecf1a/FLAG2eb9f5244 [2022-12-14 19:28:29,240 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data/8ec7b27c4/93bc45635ef04a27a7df724caefecf1a [2022-12-14 19:28:29,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:28:29,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:28:29,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:28:29,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:28:29,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:28:29,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:28:29" (1/1) ... [2022-12-14 19:28:29,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154549ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:29, skipping insertion in model container [2022-12-14 19:28:29,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:28:29" (1/1) ... [2022-12-14 19:28:29,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:28:29,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:28:29,521 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:28:29,809 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:28:29,813 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:29,815 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:29,816 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:29,817 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:29,832 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:28:29,834 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:28:29,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:29,845 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:28:29,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:28:29,893 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:28:29,894 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:29,895 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:29,897 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:29,897 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:29,900 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:28:29,901 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:28:29,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:30,006 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:28:30,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30 WrapperNode [2022-12-14 19:28:30,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:28:30,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:28:30,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:28:30,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:28:30,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,043 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2022-12-14 19:28:30,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:28:30,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:28:30,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:28:30,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:28:30,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:28:30,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:28:30,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:28:30,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:28:30,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:28:30,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:28:30,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:28:30,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:28:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:28:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:28:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:28:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:28:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:28:30,227 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:28:30,229 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:28:30,328 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:28:30,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:28:30,352 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:28:30,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:30 BoogieIcfgContainer [2022-12-14 19:28:30,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:28:30,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:28:30,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:28:30,362 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:28:30,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:30" (1/1) ... [2022-12-14 19:28:30,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:28:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 19:28:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 19:28:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:28:30,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:30,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:28:30,500 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:28:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:28:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:28:30,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:28:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:28:30,597 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 19:28:30,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:28:30 ImpRootNode [2022-12-14 19:28:30,617 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:28:30,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:28:30,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:28:30,618 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:28:30,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:30" (3/4) ... [2022-12-14 19:28:30,621 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:28:30,621 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:28:30,622 INFO L158 Benchmark]: Toolchain (without parser) took 1378.76ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 115.4MB in the beginning and 107.7MB in the end (delta: 7.7MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-12-14 19:28:30,622 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:28:30,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.43ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 115.4MB in the beginning and 145.4MB in the end (delta: -30.1MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2022-12-14 19:28:30,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.50ms. Allocated memory is still 186.6MB. Free memory was 145.4MB in the beginning and 142.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:28:30,623 INFO L158 Benchmark]: Boogie Preprocessor took 17.41ms. Allocated memory is still 186.6MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:28:30,624 INFO L158 Benchmark]: RCFGBuilder took 292.00ms. Allocated memory is still 186.6MB. Free memory was 141.2MB in the beginning and 125.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:28:30,624 INFO L158 Benchmark]: CodeCheck took 262.96ms. Allocated memory is still 186.6MB. Free memory was 125.5MB in the beginning and 107.7MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:28:30,625 INFO L158 Benchmark]: Witness Printer took 3.59ms. Allocated memory is still 186.6MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:28:30,627 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1583]: 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); [L1548] int CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal = 0; [L1571] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal=0, 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) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_fgets_multiply_22_bad() [L1552] int data; [L1553] data = 0 [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)] = ""; [L1565] CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal = 1 [L1566] CALL CWE191_Integer_Underflow__int_fgets_multiply_22_badSink(data) [L1579] COND TRUE \read(CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal) VAL [\old(data)=-1073741825, CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal=1, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1581] COND TRUE data < 0 VAL [\old(data)=-1073741825, CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal=1, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1583] data * 2 VAL [\old(data)=-1073741825, CWE191_Integer_Underflow__int_fgets_multiply_22_badGlobal=1, data=-1073741825, 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 0.21ms. Allocated memory is still 155.2MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.43ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 115.4MB in the beginning and 145.4MB in the end (delta: -30.1MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.50ms. Allocated memory is still 186.6MB. Free memory was 145.4MB in the beginning and 142.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.41ms. Allocated memory is still 186.6MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 292.00ms. Allocated memory is still 186.6MB. Free memory was 141.2MB in the beginning and 125.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 262.96ms. Allocated memory is still 186.6MB. Free memory was 125.5MB in the beginning and 107.7MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 3.59ms. Allocated memory is still 186.6MB. Free memory is still 107.7MB. 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 19:28:30,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/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_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/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_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/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_292e2105-9818-41ba-b50c-4a90f093ec09/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 376ee0639763b07c2274d2fee61fe1466a9b43bfbf7a1e08def008915e70d884 --- 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 19:28:32,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:28:32,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:28:32,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:28:32,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:28:32,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:28:32,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:28:32,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:28:32,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:28:32,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:28:32,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:28:32,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:28:32,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:28:32,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:28:32,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:28:32,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:28:32,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:28:32,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:28:32,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:28:32,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:28:32,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:28:32,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:28:32,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:28:32,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:28:32,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:28:32,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:28:32,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:28:32,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:28:32,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:28:32,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:28:32,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:28:32,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:28:32,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:28:32,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:28:32,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:28:32,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:28:32,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:28:32,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:28:32,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:28:32,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:28:32,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:28:32,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:28:32,180 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:28:32,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:28:32,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:28:32,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:28:32,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:28:32,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:28:32,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:28:32,182 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:28:32,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:28:32,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:28:32,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:28:32,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:28:32,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:28:32,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:28:32,184 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:28:32,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:28:32,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:28:32,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:28:32,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:28:32,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:28:32,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:28:32,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:28:32,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:28:32,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:28:32,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:28:32,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:28:32,185 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:28:32,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:28:32,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:28:32,186 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:28:32,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:28:32,186 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_292e2105-9818-41ba-b50c-4a90f093ec09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376ee0639763b07c2274d2fee61fe1466a9b43bfbf7a1e08def008915e70d884 [2022-12-14 19:28:32,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:28:32,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:28:32,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:28:32,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:28:32,432 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:28:32,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_bad.i [2022-12-14 19:28:35,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:28:35,345 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:28:35,345 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_22_bad.i [2022-12-14 19:28:35,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data/887d4f50e/3b5900027cda471c93e72ff31a0876e7/FLAGa3a2037a7 [2022-12-14 19:28:35,375 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/data/887d4f50e/3b5900027cda471c93e72ff31a0876e7 [2022-12-14 19:28:35,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:28:35,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:28:35,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:28:35,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:28:35,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:28:35,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:28:35" (1/1) ... [2022-12-14 19:28:35,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568a9e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:35, skipping insertion in model container [2022-12-14 19:28:35,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:28:35" (1/1) ... [2022-12-14 19:28:35,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:28:35,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:28:35,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:28:35,968 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:28:35,973 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:35,974 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:35,975 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:35,976 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:35,990 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:28:35,992 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:28:35,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:36,005 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:28:36,017 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:28:36,063 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:28:36,064 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:36,065 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:28:36,067 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:36,068 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:28:36,072 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:28:36,073 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:28:36,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:36,176 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:28:36,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36 WrapperNode [2022-12-14 19:28:36,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:28:36,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:28:36,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:28:36,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:28:36,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,226 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-14 19:28:36,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:28:36,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:28:36,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:28:36,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:28:36,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:28:36,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:28:36,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:28:36,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:28:36,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:28:36,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:28:36,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:28:36,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:28:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:28:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:28:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:28:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:28:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:28:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:28:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:28:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:28:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:28:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:28:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 19:28:36,422 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:28:36,423 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:28:36,534 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:28:36,556 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:28:36,556 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:28:36,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:36 BoogieIcfgContainer [2022-12-14 19:28:36,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:28:36,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:28:36,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:28:36,566 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:28:36,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:36" (1/1) ... [2022-12-14 19:28:36,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:28:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 19:28:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 19:28:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:28:36,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:36,656 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 19:28:36,659 INFO L158 Benchmark]: Toolchain (without parser) took 1280.23ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.2MB in the beginning and 35.6MB in the end (delta: 2.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-14 19:28:36,660 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:28:36,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.86ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.1MB in the beginning and 45.0MB in the end (delta: -7.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-14 19:28:36,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.09ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 42.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:28:36,662 INFO L158 Benchmark]: Boogie Preprocessor took 28.50ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:28:36,662 INFO L158 Benchmark]: RCFGBuilder took 302.59ms. Allocated memory is still 75.5MB. Free memory was 40.0MB in the beginning and 42.3MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:28:36,663 INFO L158 Benchmark]: CodeCheck took 99.05ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 35.6MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:28:36,666 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 0.10ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.86ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.1MB in the beginning and 45.0MB in the end (delta: -7.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.09ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 42.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.50ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 302.59ms. Allocated memory is still 75.5MB. Free memory was 40.0MB in the beginning and 42.3MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 99.05ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 35.6MB in the end (delta: 6.4MB). 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 19:28:36,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292e2105-9818-41ba-b50c-4a90f093ec09/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