./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_17_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/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_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/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_b0d848c1-ef37-4330-a063-b666daa8263b/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 f8828e70f447687b12457ab3d93021bc96d1f6266887c6f97a631afd90df18c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:15:08,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:08,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:08,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:08,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:08,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:08,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:08,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:08,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:08,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:08,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:08,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:08,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:08,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:08,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:08,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:08,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:08,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:08,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:08,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:08,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:08,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:08,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:08,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:08,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:08,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:08,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:08,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:08,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:08,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:08,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:08,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:08,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:08,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:08,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:08,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:08,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:08,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:08,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:08,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:08,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:08,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:15:08,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:08,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:08,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:15:08,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:15:08,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:08,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:08,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:08,585 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:15:08,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:15:08,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:08,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:15:08,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:08,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:15:08,590 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:15:08,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:15:08,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:08,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:15:08,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:08,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:08,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:08,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:08,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:08,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:08,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:15:08,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:15:08,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:15:08,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:15:08,593 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_b0d848c1-ef37-4330-a063-b666daa8263b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8828e70f447687b12457ab3d93021bc96d1f6266887c6f97a631afd90df18c3 [2022-12-15 01:15:08,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:15:08,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:15:08,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:15:08,784 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:15:08,785 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:15:08,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_17_bad.i [2022-12-15 01:15:11,480 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:11,735 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:11,735 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_17_bad.i [2022-12-15 01:15:11,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/data/8487a7c00/3100cd9c581b425c84e0113629f32baf/FLAGf2827afde [2022-12-15 01:15:11,767 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/data/8487a7c00/3100cd9c581b425c84e0113629f32baf [2022-12-15 01:15:11,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:11,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:11,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:11,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:11,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:11,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:11" (1/1) ... [2022-12-15 01:15:11,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223063b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:11, skipping insertion in model container [2022-12-15 01:15:11,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:11" (1/1) ... [2022-12-15 01:15:11,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:11,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:12,094 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:15:12,408 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:15:12,412 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:15:12,414 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:15:12,417 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:15:12,417 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:15:12,435 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:15:12,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:12,442 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:15:12,456 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:15:12,503 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:15:12,505 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:15:12,506 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:15:12,509 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:15:12,509 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:15:12,514 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:15:12,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:12,606 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:15:12,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12 WrapperNode [2022-12-15 01:15:12,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:12,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:12,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:15:12,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:15:12,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,644 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-15 01:15:12,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:12,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:15:12,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:15:12,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:15:12,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,665 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:15:12,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:15:12,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:15:12,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:15:12,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:12,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:12,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:15:12,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:15:12,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:15:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:15:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:15:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:15:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:15:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:15:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:15:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:15:12,837 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:15:12,839 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:15:12,943 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:15:12,984 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:15:12,985 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:15:12,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:12 BoogieIcfgContainer [2022-12-15 01:15:12,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:15:12,988 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:15:12,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:15:12,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:15:12,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:12" (1/1) ... [2022-12-15 01:15:13,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:15:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 01:15:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 01:15:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:15:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-15 01:15:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 01:15:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:15:13,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-15 01:15:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 01:15:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:15:13,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-12-15 01:15:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-12-15 01:15:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:15:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-15 01:15:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:15:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:15:13,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:15:13,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:15:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:15:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:15:13,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:15:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:15:13,737 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2022-12-15 01:15:13,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:15:13 ImpRootNode [2022-12-15 01:15:13,764 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:15:13,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:15:13,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:15:13,765 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:15:13,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:12" (3/4) ... [2022-12-15 01:15:13,766 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-15 01:15:13,810 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:15:13,810 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:15:13,811 INFO L158 Benchmark]: Toolchain (without parser) took 2040.40ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 72.5MB in the beginning and 108.7MB in the end (delta: -36.1MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,812 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 87.8MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:15:13,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.29ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 72.2MB in the beginning and 77.8MB in the end (delta: -5.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.76ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 75.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,813 INFO L158 Benchmark]: Boogie Preprocessor took 22.63ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,814 INFO L158 Benchmark]: RCFGBuilder took 319.58ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 107.5MB in the end (delta: -33.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,814 INFO L158 Benchmark]: CodeCheck took 775.88ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 53.0MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,815 INFO L158 Benchmark]: Witness Printer took 45.93ms. Allocated memory is still 142.6MB. Free memory was 53.0MB in the beginning and 108.7MB in the end (delta: -55.7MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-12-15 01:15:13,818 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, 22 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 64 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12 mSDsluCounter, 26 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 36 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 100 IncrementalHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 36 mSolverCounterUnsat, 22 mSDtfsCounter, 100 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 251 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 60 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 2/3 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: 1560]: 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); [L1569] 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) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE190_Integer_Overflow__int_max_preinc_17_bad() [L1550] int i,j; [L1551] int data; [L1552] data = 0 [L1553] i = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=0] [L1553] COND TRUE i < 1 [L1555] data = 0x7fffffff [L1553] i++ VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1] [L1553] COND FALSE !(i < 1) [L1557] j = 0 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1557] COND TRUE j < 1 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1560] ++data VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 87.8MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.29ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 72.2MB in the beginning and 77.8MB in the end (delta: -5.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.76ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 75.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.63ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.58ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 107.5MB in the end (delta: -33.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 775.88ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 53.0MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Witness Printer took 45.93ms. Allocated memory is still 142.6MB. Free memory was 53.0MB in the beginning and 108.7MB in the end (delta: -55.7MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-15 01:15:13,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d848c1-ef37-4330-a063-b666daa8263b/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)