./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/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_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/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_f3aec5c2-c055-439d-9d5b-4310bae96595/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 91e50674a48bedd27c81b39262ef0cb7a6dd1d01dd365f94c44bbc9f6cdc61fa --- 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 23:25:57,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:25:57,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:25:57,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:25:57,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:25:57,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:25:57,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:25:57,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:25:57,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:25:57,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:25:57,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:25:57,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:25:57,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:25:57,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:25:57,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:25:57,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:25:57,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:25:57,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:25:57,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:25:57,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:25:57,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:25:57,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:25:57,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:25:57,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:25:57,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:25:57,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:25:57,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:25:57,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:25:57,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:25:57,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:25:57,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:25:57,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:25:57,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:25:57,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:25:57,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:25:57,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:25:57,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:25:57,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:25:57,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:25:57,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:25:57,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:25:57,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:25:57,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:25:57,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:25:57,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:25:57,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:25:57,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:25:57,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:25:57,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:25:57,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:25:57,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:25:57,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:25:57,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:25:57,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:25:57,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:25:57,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:25:57,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:25:57,231 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:25:57,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:25:57,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:25:57,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:25:57,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:25:57,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:57,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:25:57,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:25:57,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:25:57,233 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:25:57,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:25:57,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:25:57,234 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_f3aec5c2-c055-439d-9d5b-4310bae96595/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91e50674a48bedd27c81b39262ef0cb7a6dd1d01dd365f94c44bbc9f6cdc61fa [2022-11-21 23:25:57,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:57,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:57,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:57,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:57,532 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:57,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i [2022-11-21 23:26:00,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:26:00,959 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:26:00,964 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i [2022-11-21 23:26:00,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data/e9294fc66/e767c45d9e50487e937cdf8bdf7e75e1/FLAG72d54dcf5 [2022-11-21 23:26:01,011 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data/e9294fc66/e767c45d9e50487e937cdf8bdf7e75e1 [2022-11-21 23:26:01,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:26:01,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:26:01,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:01,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:26:01,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:26:01,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:01" (1/1) ... [2022-11-21 23:26:01,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea52714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:01, skipping insertion in model container [2022-11-21 23:26:01,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:01" (1/1) ... [2022-11-21 23:26:01,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:26:01,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:26:01,526 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:26:02,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:02,117 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:26:02,137 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:26:02,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:02,444 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:26:02,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02 WrapperNode [2022-11-21 23:26:02,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:02,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:02,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:26:02,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:26:02,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,542 INFO L138 Inliner]: procedures = 499, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 23:26:02,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:02,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:26:02,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:26:02,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:26:02,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,565 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:26:02,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:26:02,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:26:02,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:26:02,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:02" (1/1) ... [2022-11-21 23:26:02,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:02,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:26:02,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:26:02,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:26:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:26:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:26:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-11-21 23:26:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-11-21 23:26:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:26:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:26:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:26:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:26:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:26:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:26:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:26:02,808 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:26:02,824 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:26:03,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:26:03,119 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:26:03,119 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:26:03,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:03 BoogieIcfgContainer [2022-11-21 23:26:03,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:26:03,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:26:03,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:26:03,133 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:26:03,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:03" (1/1) ... [2022-11-21 23:26:03,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:26:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-11-21 23:26:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-11-21 23:26:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:26:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:26:03,424 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:26:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:26:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:26:03,602 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:26:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:26:03,659 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:26:03,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:26:03 ImpRootNode [2022-11-21 23:26:03,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:26:03,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:26:03,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:26:03,719 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:26:03,719 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:03" (3/4) ... [2022-11-21 23:26:03,726 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 23:26:03,727 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:26:03,728 INFO L158 Benchmark]: Toolchain (without parser) took 2712.12ms. Allocated memory is still 144.7MB. Free memory was 84.5MB in the beginning and 92.1MB in the end (delta: -7.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:03,729 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:03,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1426.69ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 82.9MB in the end (delta: 1.3MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-11-21 23:26:03,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.06ms. Allocated memory is still 144.7MB. Free memory was 82.9MB in the beginning and 79.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:26:03,731 INFO L158 Benchmark]: Boogie Preprocessor took 26.05ms. Allocated memory is still 144.7MB. Free memory was 79.2MB in the beginning and 77.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:03,732 INFO L158 Benchmark]: RCFGBuilder took 551.86ms. Allocated memory is still 144.7MB. Free memory was 77.7MB in the beginning and 56.2MB in the end (delta: 21.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:26:03,733 INFO L158 Benchmark]: CodeCheck took 591.19ms. Allocated memory is still 144.7MB. Free memory was 56.2MB in the beginning and 93.0MB in the end (delta: -36.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:03,734 INFO L158 Benchmark]: Witness Printer took 8.61ms. Allocated memory is still 144.7MB. Free memory was 93.0MB in the beginning and 92.1MB in the end (delta: 871.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:03,737 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 4 procedures, 30 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 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: 1563]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1554, overapproximation of bitwiseAnd at line 1554. 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); [L1585] 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={3:0}] [L1414] COND TRUE line != ((void *)0) [L1585] 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] [L1586] CALL CWE190_Integer_Overflow__int_rand_preinc_12_bad() [L1550] int data; [L1551] data = 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] [L1552] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1552] RET globalReturnsTrueOrFalse() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrueOrFalse() [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1560] CALL globalReturnsTrueOrFalse() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1520] return (rand() % 2); [L1560] RET globalReturnsTrueOrFalse() VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrueOrFalse()=1, globalTrue=1, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0] [L1560] COND TRUE globalReturnsTrueOrFalse() [L1563] ++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, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1426.69ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 82.9MB in the end (delta: 1.3MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.06ms. Allocated memory is still 144.7MB. Free memory was 82.9MB in the beginning and 79.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.05ms. Allocated memory is still 144.7MB. Free memory was 79.2MB in the beginning and 77.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 551.86ms. Allocated memory is still 144.7MB. Free memory was 77.7MB in the beginning and 56.2MB in the end (delta: 21.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 591.19ms. Allocated memory is still 144.7MB. Free memory was 56.2MB in the beginning and 93.0MB in the end (delta: -36.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 8.61ms. Allocated memory is still 144.7MB. Free memory was 93.0MB in the beginning and 92.1MB in the end (delta: 871.9kB). 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 23:26:03,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/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_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/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_f3aec5c2-c055-439d-9d5b-4310bae96595/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 91e50674a48bedd27c81b39262ef0cb7a6dd1d01dd365f94c44bbc9f6cdc61fa --- 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 23:26:06,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:26:06,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:26:06,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:26:06,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:26:06,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:26:06,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:26:06,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:26:06,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:26:06,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:26:06,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:26:06,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:26:06,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:26:06,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:26:06,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:26:06,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:26:06,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:26:06,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:26:06,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:26:06,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:26:06,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:26:06,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:26:06,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:26:06,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:26:06,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:26:06,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:26:06,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:26:06,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:26:06,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:26:06,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:26:06,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:26:06,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:26:06,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:26:06,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:26:06,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:26:06,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:26:06,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:26:06,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:26:06,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:26:06,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:26:06,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:26:06,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:26:06,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:26:06,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:26:06,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:26:06,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:26:06,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:26:06,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:26:06,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:26:06,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:26:06,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:26:06,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:26:06,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:26:06,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:26:06,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:26:06,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:26:06,395 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:26:06,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:26:06,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:26:06,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:26:06,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:26:06,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:26:06,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:26:06,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:26:06,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:06,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:26:06,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:26:06,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:26:06,399 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:26:06,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:26:06,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:26:06,399 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:26:06,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:26:06,400 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_f3aec5c2-c055-439d-9d5b-4310bae96595/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91e50674a48bedd27c81b39262ef0cb7a6dd1d01dd365f94c44bbc9f6cdc61fa [2022-11-21 23:26:06,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:26:06,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:26:06,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:26:06,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:26:06,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:26:06,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i [2022-11-21 23:26:09,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:26:10,343 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:26:10,344 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_12_bad.i [2022-11-21 23:26:10,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data/92303bb3a/f300fc05562249d7812f7a7a177f8a12/FLAG94113b97f [2022-11-21 23:26:10,407 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3aec5c2-c055-439d-9d5b-4310bae96595/bin/ukojak-jW3SillKbg/data/92303bb3a/f300fc05562249d7812f7a7a177f8a12 [2022-11-21 23:26:10,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:26:10,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:26:10,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:10,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:26:10,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:26:10,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:10" (1/1) ... [2022-11-21 23:26:10,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c13db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:10, skipping insertion in model container [2022-11-21 23:26:10,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:10" (1/1) ... [2022-11-21 23:26:10,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:26:10,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:26:10,911 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:26:11,200 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 23:26:11,206 INFO L158 Benchmark]: Toolchain (without parser) took 793.92ms. Allocated memory is still 86.0MB. Free memory was 66.4MB in the beginning and 50.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:26:11,207 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:11,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.42ms. Allocated memory is still 86.0MB. Free memory was 66.1MB in the beginning and 50.9MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:26:11,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.42ms. Allocated memory is still 86.0MB. Free memory was 66.1MB in the beginning and 50.9MB in the end (delta: 15.2MB). 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.