./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg --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 013c54721d9e54840e4e40d7f514a5b65c6d86e51d022b6728a9bdb59910a888 --- 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-b5237d8 [2022-11-21 23:40:40,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:40:40,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:40:40,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:40:40,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:40:40,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:40:40,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:40:40,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:40:40,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:40:40,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:40:40,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:40:40,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:40:40,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:40:40,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:40:40,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:40:40,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:40:40,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:40:40,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:40:40,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:40:40,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:40:40,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:40:40,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:40:40,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:40:40,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:40:40,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:40:40,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:40:40,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:40:40,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:40:40,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:40:40,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:40:40,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:40:40,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:40:40,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:40:40,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:40:40,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:40:40,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:40:40,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:40:40,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:40:40,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:40:40,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:40:40,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:40:40,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:40:40,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:40:40,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:40:40,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:40:40,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:40:40,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:40:40,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:40:40,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:40:40,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:40:40,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:40:40,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:40:40,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:40:40,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:40:40,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:40:40,880 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:40:40,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:40:40,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:40:40,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:40:40,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:40:40,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:40:40,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:40:40,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:40,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:40:40,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:40:40,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:40:40,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:40:40,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:40:40,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:40:40,883 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_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 013c54721d9e54840e4e40d7f514a5b65c6d86e51d022b6728a9bdb59910a888 [2022-11-21 23:40:41,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:40:41,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:40:41,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:40:41,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:40:41,243 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:40:41,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i [2022-11-21 23:40:44,313 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:40:44,694 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:40:44,698 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i [2022-11-21 23:40:44,716 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data/1add9a049/36a3b6cca833411f8dd49238dd645e61/FLAG4905ab759 [2022-11-21 23:40:44,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data/1add9a049/36a3b6cca833411f8dd49238dd645e61 [2022-11-21 23:40:44,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:40:44,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:40:44,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:44,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:40:44,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:40:44,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:44" (1/1) ... [2022-11-21 23:40:44,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78201847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:44, skipping insertion in model container [2022-11-21 23:40:44,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:44" (1/1) ... [2022-11-21 23:40:44,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:40:44,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:40:45,244 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:40:45,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:40:45,827 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:40:45,866 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:40:45,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:40:46,040 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:40:46,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46 WrapperNode [2022-11-21 23:40:46,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:46,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:40:46,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:40:46,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:40:46,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,116 INFO L138 Inliner]: procedures = 500, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2022-11-21 23:40:46,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:40:46,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:40:46,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:40:46,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:40:46,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:40:46,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:40:46,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:40:46,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:40:46,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:46,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:40:46,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:40:46,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:40:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:40:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:40:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:40:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:40:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:40:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:40:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:40:46,461 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:40:46,463 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:40:46,618 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:40:46,705 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:40:46,705 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:40:46,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:46 BoogieIcfgContainer [2022-11-21 23:40:46,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:40:46,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:40:46,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:40:46,719 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:40:46,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:46" (1/1) ... [2022-11-21 23:40:46,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:40:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-21 23:40:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-21 23:40:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:40:46,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:40:46,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:40:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:40:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:40:47,244 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:40:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:40:47,293 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:40:47,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:40:47 ImpRootNode [2022-11-21 23:40:47,340 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:40:47,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:40:47,344 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:40:47,344 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:40:47,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:46" (3/4) ... [2022-11-21 23:40:47,352 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 23:40:47,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:40:47,353 INFO L158 Benchmark]: Toolchain (without parser) took 2616.88ms. Allocated memory is still 163.6MB. Free memory was 118.0MB in the beginning and 68.3MB in the end (delta: 49.7MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-11-21 23:40:47,354 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 123.7MB. Free memory was 87.2MB in the beginning and 87.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:47,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1303.11ms. Allocated memory is still 163.6MB. Free memory was 117.5MB in the beginning and 114.6MB in the end (delta: 2.9MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-11-21 23:40:47,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.34ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 111.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:40:47,356 INFO L158 Benchmark]: Boogie Preprocessor took 30.78ms. Allocated memory is still 163.6MB. Free memory was 111.2MB in the beginning and 109.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:47,357 INFO L158 Benchmark]: RCFGBuilder took 559.17ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 91.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:40:47,358 INFO L158 Benchmark]: CodeCheck took 631.93ms. Allocated memory is still 163.6MB. Free memory was 91.5MB in the beginning and 68.3MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:40:47,359 INFO L158 Benchmark]: Witness Printer took 8.39ms. Allocated memory is still 163.6MB. Free memory was 68.3MB in the beginning and 68.3MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:47,363 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: 0.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1552]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1560, overapproximation of bitwiseAnd at line 1560. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1566] 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) [L1566] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={14:12}, argv={14:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1567] CALL CWE190_Integer_Overflow__int_rand_multiply_41_bad() [L1558] int data; [L1559] data = 0 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1561] CALL badSink(data) [L1550] COND TRUE data > 0 VAL [\old(data)=2147483647, data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] data * 2 VAL [\old(data)=2147483647, data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 123.7MB. Free memory was 87.2MB in the beginning and 87.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1303.11ms. Allocated memory is still 163.6MB. Free memory was 117.5MB in the beginning and 114.6MB in the end (delta: 2.9MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.34ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 111.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.78ms. Allocated memory is still 163.6MB. Free memory was 111.2MB in the beginning and 109.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.17ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 91.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 631.93ms. Allocated memory is still 163.6MB. Free memory was 91.5MB in the beginning and 68.3MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 8.39ms. Allocated memory is still 163.6MB. Free memory was 68.3MB in the beginning and 68.3MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 23:40:47,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg --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 013c54721d9e54840e4e40d7f514a5b65c6d86e51d022b6728a9bdb59910a888 --- 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-b5237d8 [2022-11-21 23:40:49,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:40:49,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:40:50,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:40:50,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:40:50,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:40:50,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:40:50,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:40:50,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:40:50,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:40:50,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:40:50,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:40:50,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:40:50,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:40:50,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:40:50,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:40:50,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:40:50,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:40:50,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:40:50,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:40:50,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:40:50,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:40:50,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:40:50,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:40:50,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:40:50,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:40:50,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:40:50,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:40:50,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:40:50,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:40:50,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:40:50,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:40:50,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:40:50,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:40:50,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:40:50,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:40:50,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:40:50,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:40:50,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:40:50,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:40:50,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:40:50,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:40:50,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:40:50,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:40:50,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:40:50,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:40:50,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:40:50,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:40:50,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:40:50,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:40:50,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:40:50,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:40:50,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:40:50,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:40:50,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:40:50,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:40:50,158 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:40:50,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:40:50,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:40:50,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:40:50,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:40:50,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:40:50,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:40:50,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:40:50,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:50,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:40:50,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:40:50,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:40:50,161 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:40:50,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:40:50,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:40:50,162 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:40:50,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:40:50,162 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 013c54721d9e54840e4e40d7f514a5b65c6d86e51d022b6728a9bdb59910a888 [2022-11-21 23:40:50,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:40:50,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:40:50,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:40:50,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:40:50,618 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:40:50,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i [2022-11-21 23:40:53,680 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:40:54,157 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:40:54,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_41_bad.i [2022-11-21 23:40:54,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data/3d0a33eaf/20fa0106005b48d28c58e2620607d7a4/FLAGe70184dc6 [2022-11-21 23:40:54,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17bf9f-828c-4a91-8428-50fe9f30860c/bin/ukojak-jW3SillKbg/data/3d0a33eaf/20fa0106005b48d28c58e2620607d7a4 [2022-11-21 23:40:54,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:40:54,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:40:54,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:54,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:40:54,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:40:54,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:54" (1/1) ... [2022-11-21 23:40:54,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c33dc75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:54, skipping insertion in model container [2022-11-21 23:40:54,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:54" (1/1) ... [2022-11-21 23:40:54,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:40:54,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:40:54,758 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:40:55,037 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1126) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:40:55,042 INFO L158 Benchmark]: Toolchain (without parser) took 836.09ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 54.5MB in the end (delta: -1.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:40:55,043 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:55,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.67ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 54.5MB in the end (delta: -1.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:40:55,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.67ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 54.5MB in the end (delta: -1.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.