./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_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_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/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_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/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_d5cbc4a1-5e5c-49be-ae64-249156417d6c/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 f77557f96cb8b29c4f629f22878a1bcdd8dcd3ce59cda421f25ae818683b6ae9 --- 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 00:19:15,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:19:15,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:19:15,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:19:15,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:19:15,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:19:15,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:19:15,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:19:15,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:19:15,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:19:15,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:19:15,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:19:15,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:19:15,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:19:15,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:19:15,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:19:15,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:19:15,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:19:15,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:19:15,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:19:15,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:19:15,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:19:15,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:19:15,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:19:15,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:19:15,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:19:15,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:19:15,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:19:15,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:19:15,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:19:15,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:19:15,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:19:15,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:19:15,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:19:15,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:19:15,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:19:15,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:19:15,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:19:15,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:19:15,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:19:15,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:19:15,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:19:15,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:19:15,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:19:15,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:19:15,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:19:15,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:19:15,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:19:15,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:19:15,677 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:19:15,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:19:15,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:19:15,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:19:15,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:19:15,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:19:15,679 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:19:15,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:19:15,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:19:15,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:19:15,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:19:15,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:19:15,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:19:15,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:19:15,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:19:15,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:19:15,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:19:15,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:19:15,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:19:15,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:19:15,681 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_d5cbc4a1-5e5c-49be-ae64-249156417d6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77557f96cb8b29c4f629f22878a1bcdd8dcd3ce59cda421f25ae818683b6ae9 [2022-12-15 00:19:15,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:19:15,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:19:15,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:19:15,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:19:15,888 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:19:15,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_bad.i [2022-12-15 00:19:18,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:19:18,644 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:19:18,645 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_10_bad.i [2022-12-15 00:19:18,657 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/data/4cd0dc92e/7e0516c883734a57a86edf2087c854f7/FLAG9b976e497 [2022-12-15 00:19:18,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/data/4cd0dc92e/7e0516c883734a57a86edf2087c854f7 [2022-12-15 00:19:18,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:19:18,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:19:18,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:19:18,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:19:18,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:19:18,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:19:18" (1/1) ... [2022-12-15 00:19:18,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab13df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:18, skipping insertion in model container [2022-12-15 00:19:18,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:19:18" (1/1) ... [2022-12-15 00:19:18,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:19:19,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:19:19,281 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:19:19,567 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:19:19,570 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:19:19,572 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:19:19,573 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:19:19,574 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:19:19,591 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:19:19,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:19:19,598 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:19:19,611 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:19:19,641 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:19:19,642 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:19:19,643 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:19:19,645 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:19:19,655 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:19:19,661 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:19:19,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:19:19,756 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:19:19,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19 WrapperNode [2022-12-15 00:19:19,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:19:19,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:19:19,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:19:19,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:19:19,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,793 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-12-15 00:19:19,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:19:19,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:19:19,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:19:19,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:19:19,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,807 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:19:19,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:19:19,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:19:19,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:19:19,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:19:19" (1/1) ... [2022-12-15 00:19:19,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:19:19,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:19:19,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:19:19,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:19:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:19:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:19:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:19:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:19:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:19:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:19:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:19:19,982 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:19:19,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:19:20,059 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:19:20,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:19:20,102 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:19:20,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:20 BoogieIcfgContainer [2022-12-15 00:19:20,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:19:20,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:19:20,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:19:20,112 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:19:20,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:20" (1/1) ... [2022-12-15 00:19:20,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:19:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-15 00:19:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-15 00:19:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:19:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:20,346 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 00:19:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-12-15 00:19:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-12-15 00:19:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:19:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:20,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:19:20,401 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:19:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:19:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:19:20,442 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:19:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:19:20,462 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 00:19:20,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:19:20 ImpRootNode [2022-12-15 00:19:20,482 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:19:20,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:19:20,482 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:19:20,482 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:19:20,483 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:20" (3/4) ... [2022-12-15 00:19:20,484 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-15 00:19:20,510 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:19:20,510 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:19:20,511 INFO L158 Benchmark]: Toolchain (without parser) took 1530.52ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 80.2MB in the beginning and 75.1MB in the end (delta: 5.1MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,511 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:19:20,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.11ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 79.9MB in the beginning and 77.9MB in the end (delta: 1.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.81ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 75.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,512 INFO L158 Benchmark]: Boogie Preprocessor took 15.25ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,513 INFO L158 Benchmark]: RCFGBuilder took 294.36ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 102.4MB in the end (delta: -29.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,513 INFO L158 Benchmark]: CodeCheck took 377.42ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 78.1MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,514 INFO L158 Benchmark]: Witness Printer took 28.42ms. Allocated memory is still 142.6MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:19:20,515 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, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 4 mSDtfsCounter, 12 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 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: 1559]: 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); [L1568] 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) [L1568] 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] [L1569] CALL CWE190_Integer_Overflow__int_max_preinc_10_bad() [L1550] int data; [L1551] data = 0 [L1552] COND TRUE \read(globalTrue) [L1554] data = 0x7fffffff 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] [L1556] COND TRUE \read(globalTrue) 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] [L1559] ++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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.11ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 79.9MB in the beginning and 77.9MB in the end (delta: 1.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.81ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 75.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.25ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 294.36ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 102.4MB in the end (delta: -29.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * CodeCheck took 377.42ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 78.1MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 28.42ms. Allocated memory is still 142.6MB. Free memory was 77.2MB in the beginning and 75.1MB 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! [2022-12-15 00:19:20,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbc4a1-5e5c-49be-ae64-249156417d6c/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)