./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_32_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/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_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/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_9e8cb024-9c3e-4284-a896-bfd80bb674d1/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 bf5cc2807f77c725ad9a161d6415591fed05b54f142a0e03d943b04178ec076f --- 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 23:43:52,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:43:52,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:43:52,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:43:52,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:43:52,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:43:52,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:43:52,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:43:52,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:43:52,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:43:52,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:43:52,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:43:52,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:43:52,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:43:52,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:43:52,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:43:52,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:43:52,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:43:52,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:43:52,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:43:52,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:43:52,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:43:52,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:43:52,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:43:52,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:43:52,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:43:52,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:43:52,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:43:52,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:43:52,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:43:52,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:43:52,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:43:52,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:43:52,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:43:52,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:43:52,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:43:52,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:43:52,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:43:52,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:43:52,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:43:52,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:43:52,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:43:52,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:43:52,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:43:52,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:43:52,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:43:52,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:43:52,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:43:52,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:43:52,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:43:52,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:43:52,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:43:52,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:43:52,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:43:52,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:43:52,420 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:43:52,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:43:52,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:43:52,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:43:52,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:43:52,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:43:52,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:43:52,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:43:52,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:43:52,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:43:52,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:43:52,422 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:43:52,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:43:52,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:43:52,423 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_9e8cb024-9c3e-4284-a896-bfd80bb674d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5cc2807f77c725ad9a161d6415591fed05b54f142a0e03d943b04178ec076f [2022-12-14 23:43:52,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:43:52,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:43:52,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:43:52,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:43:52,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:43:52,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_32_bad.i [2022-12-14 23:43:55,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:43:55,431 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:43:55,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_32_bad.i [2022-12-14 23:43:55,445 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/data/34bbb24f9/af92622824fd48f6bec34a32ccba69c8/FLAGb51f9890d [2022-12-14 23:43:55,455 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/data/34bbb24f9/af92622824fd48f6bec34a32ccba69c8 [2022-12-14 23:43:55,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:43:55,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:43:55,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:43:55,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:43:55,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:43:55,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:43:55" (1/1) ... [2022-12-14 23:43:55,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646769fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:55, skipping insertion in model container [2022-12-14 23:43:55,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:43:55" (1/1) ... [2022-12-14 23:43:55,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:43:55,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:43:55,723 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:43:56,004 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:43:56,008 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:43:56,010 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:43:56,011 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:43:56,012 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:43:56,031 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:43:56,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:43:56,039 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:43:56,053 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:43:56,083 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:43:56,084 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:43:56,085 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:43:56,086 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:43:56,087 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:43:56,090 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:43:56,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:43:56,187 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:43:56,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56 WrapperNode [2022-12-14 23:43:56,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:43:56,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:43:56,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:43:56,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:43:56,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,233 INFO L138 Inliner]: procedures = 499, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-14 23:43:56,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:43:56,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:43:56,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:43:56,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:43:56,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,251 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:43:56,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:43:56,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:43:56,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:43:56,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:43:56,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:43:56,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:43:56,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:43:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:43:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:43:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:43:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:43:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:43:56,404 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:43:56,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:43:56,517 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:43:56,538 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:43:56,538 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:43:56,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:43:56 BoogieIcfgContainer [2022-12-14 23:43:56,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:43:56,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:43:56,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:43:56,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:43:56,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:43:56" (1/1) ... [2022-12-14 23:43:56,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:43:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 23:43:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 23:43:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:43:56,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:56,923 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 23:43:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-12-14 23:43:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-12-14 23:43:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:43:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:43:56,984 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:43:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:43:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:43:57,059 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:43:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:43:57,092 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 23:43:57,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:43:57 ImpRootNode [2022-12-14 23:43:57,111 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:43:57,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:43:57,112 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:43:57,112 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:43:57,112 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:43:56" (3/4) ... [2022-12-14 23:43:57,114 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 23:43:57,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:43:57,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:43:57,142 INFO L158 Benchmark]: Toolchain (without parser) took 1683.45ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 96.8MB in the beginning and 95.0MB in the end (delta: 1.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-14 23:43:57,142 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:43:57,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.52ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 96.8MB in the beginning and 112.3MB in the end (delta: -15.5MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2022-12-14 23:43:57,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.32ms. Allocated memory is still 165.7MB. Free memory was 112.3MB in the beginning and 109.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:43:57,143 INFO L158 Benchmark]: Boogie Preprocessor took 20.68ms. Allocated memory is still 165.7MB. Free memory was 109.4MB in the beginning and 108.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:43:57,143 INFO L158 Benchmark]: RCFGBuilder took 285.42ms. Allocated memory is still 165.7MB. Free memory was 108.2MB in the beginning and 92.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:43:57,143 INFO L158 Benchmark]: CodeCheck took 570.55ms. Allocated memory is still 165.7MB. Free memory was 92.6MB in the beginning and 97.1MB in the end (delta: -4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:43:57,144 INFO L158 Benchmark]: Witness Printer took 29.23ms. Allocated memory is still 165.7MB. Free memory was 97.1MB in the beginning and 95.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:43:57,145 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 - CounterExampleResult [Line: 1562]: integer overflow possible integer overflow possible We found a 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); [L1571] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=75, argc=75, argv={74:13}, argv={74:13}, 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 CWE190_Integer_Overflow__int_fscanf_postinc_32_bad() [L1550] int data; [L1551] int *dataPtr1 = &data; [L1552] int *dataPtr2 = &data; [L1553] data = 0 [L1555] int data = *dataPtr1; [L1555] EXPR \read(*dataPtr1) [L1555] int data = *dataPtr1; [L1557] EXPR \read(data) [L1557] *dataPtr1 = data [L1555] int data = *dataPtr1; [L1560] EXPR \read(*dataPtr2) [L1560] int data = *dataPtr2; [L1562] data++ VAL [data={1325:0}, data=2147483647, data++=2147483647, dataPtr1={1325:0}, dataPtr2={1325:0}, 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 0.20ms. Allocated memory is still 136.3MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.52ms. Allocated memory was 136.3MB in the beginning and 165.7MB in the end (delta: 29.4MB). Free memory was 96.8MB in the beginning and 112.3MB in the end (delta: -15.5MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.32ms. Allocated memory is still 165.7MB. Free memory was 112.3MB in the beginning and 109.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.68ms. Allocated memory is still 165.7MB. Free memory was 109.4MB in the beginning and 108.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 285.42ms. Allocated memory is still 165.7MB. Free memory was 108.2MB in the beginning and 92.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 570.55ms. Allocated memory is still 165.7MB. Free memory was 92.6MB in the beginning and 97.1MB in the end (delta: -4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 29.23ms. Allocated memory is still 165.7MB. Free memory was 97.1MB in the beginning and 95.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-14 23:43:57,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8cb024-9c3e-4284-a896-bfd80bb674d1/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)