./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24f502f513783ce5a0195ebf41a7db9e851f5ce9cb655e743264341368add47d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:24:13,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:24:13,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:24:13,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:24:13,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:24:13,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:24:13,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:24:13,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:24:13,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:24:13,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:24:13,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:24:13,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:24:13,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:24:13,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:24:13,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:24:13,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:24:13,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:24:13,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:24:13,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:24:13,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:24:13,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:24:13,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:24:13,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:24:13,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:24:13,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:24:13,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:24:13,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:24:13,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:24:13,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:24:13,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:24:13,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:24:13,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:24:13,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:24:13,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:24:13,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:24:13,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:24:13,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:24:13,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:24:13,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:24:13,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:24:13,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:24:13,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:24:13,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:24:13,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:24:13,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:24:13,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:24:13,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:24:13,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:24:13,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:24:13,184 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:24:13,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:24:13,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:24:13,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:24:13,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:24:13,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:24:13,185 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:24:13,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:24:13,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:24:13,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:24:13,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:24:13,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:24:13,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:24:13,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:13,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:24:13,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:24:13,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:24:13,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:24:13,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:24:13,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:24:13,188 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_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24f502f513783ce5a0195ebf41a7db9e851f5ce9cb655e743264341368add47d [2022-12-14 23:24:13,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:24:13,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:24:13,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:24:13,409 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:24:13,410 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:24:13,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i [2022-12-14 23:24:15,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:24:16,223 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:24:16,224 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i [2022-12-14 23:24:16,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data/e9ad0322b/0488c9ceb25f409ea2ae9a07fb569fec/FLAG992592bae [2022-12-14 23:24:16,254 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data/e9ad0322b/0488c9ceb25f409ea2ae9a07fb569fec [2022-12-14 23:24:16,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:24:16,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:24:16,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:16,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:24:16,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:24:16,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:16,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a141b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16, skipping insertion in model container [2022-12-14 23:24:16,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:16,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:24:16,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:24:16,521 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:24:16,789 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:24:16,793 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:16,795 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:16,797 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:16,806 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:16,824 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:24:16,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:16,832 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:24:16,849 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:24:16,881 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:24:16,882 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:16,883 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:16,884 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:16,885 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:16,889 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:24:16,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:16,963 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:24:16,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16 WrapperNode [2022-12-14 23:24:16,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:16,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:16,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:24:16,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:24:16,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:16,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,000 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-14 23:24:17,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:17,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:24:17,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:24:17,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:24:17,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,015 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:24:17,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:24:17,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:24:17,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:24:17,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 23:24:17,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:17,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:24:17,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:24:17,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:24:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:24:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:24:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:24:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:24:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:24:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:24:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:24:17,186 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:24:17,189 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:24:17,321 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:24:17,399 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:24:17,399 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:24:17,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:17 BoogieIcfgContainer [2022-12-14 23:24:17,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:24:17,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:24:17,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:24:17,412 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:24:17,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:17" (1/1) ... [2022-12-14 23:24:17,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:24:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 23:24:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 23:24:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:24:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:24:17,578 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:24:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:24:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:24:17,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:24:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:24:17,685 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:24:17,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:24:17 ImpRootNode [2022-12-14 23:24:17,703 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:24:17,704 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:24:17,704 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:24:17,704 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:24:17,704 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:17" (3/4) ... [2022-12-14 23:24:17,707 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:24:17,707 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:24:17,707 INFO L158 Benchmark]: Toolchain (without parser) took 1449.66ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 80.4MB in the beginning and 91.3MB in the end (delta: -10.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 23:24:17,708 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:17,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.18ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 79.9MB in the beginning and 81.1MB in the end (delta: -1.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 23:24:17,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.70ms. Allocated memory is still 153.1MB. Free memory was 81.1MB in the beginning and 77.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:24:17,709 INFO L158 Benchmark]: Boogie Preprocessor took 17.09ms. Allocated memory is still 153.1MB. Free memory was 77.8MB in the beginning and 75.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:17,709 INFO L158 Benchmark]: RCFGBuilder took 383.13ms. Allocated memory is still 153.1MB. Free memory was 75.7MB in the beginning and 113.3MB in the end (delta: -37.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 23:24:17,709 INFO L158 Benchmark]: CodeCheck took 301.00ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 91.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:17,710 INFO L158 Benchmark]: Witness Printer took 3.07ms. Allocated memory is still 153.1MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:17,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 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: 1559]: 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); [L1568] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1568] RET printLine("Calling bad()...") VAL [\old(argc)=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] [L1569] CALL CWE191_Integer_Underflow__int_rand_predec_09_bad() [L1550] int data; [L1551] data = 0 [L1552] COND TRUE \read(GLOBAL_CONST_TRUE) [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)) [L1556] COND TRUE \read(GLOBAL_CONST_TRUE) VAL [data=-2147483648, 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] [L1559] --data VAL [data=-2147483648, 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 0.22ms. Allocated memory is still 125.8MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.18ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 79.9MB in the beginning and 81.1MB in the end (delta: -1.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.70ms. Allocated memory is still 153.1MB. Free memory was 81.1MB in the beginning and 77.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.09ms. Allocated memory is still 153.1MB. Free memory was 77.8MB in the beginning and 75.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.13ms. Allocated memory is still 153.1MB. Free memory was 75.7MB in the beginning and 113.3MB in the end (delta: -37.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 301.00ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 91.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.07ms. Allocated memory is still 153.1MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:24:17,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24f502f513783ce5a0195ebf41a7db9e851f5ce9cb655e743264341368add47d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:24:19,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:24:19,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:24:19,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:24:19,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:24:19,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:24:19,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:24:19,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:24:19,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:24:19,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:24:19,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:24:19,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:24:19,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:24:19,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:24:19,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:24:19,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:24:19,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:24:19,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:24:19,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:24:19,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:24:19,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:24:19,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:24:19,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:24:19,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:24:19,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:24:19,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:24:19,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:24:19,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:24:19,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:24:19,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:24:19,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:24:19,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:24:19,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:24:19,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:24:19,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:24:19,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:24:19,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:24:19,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:24:19,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:24:19,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:24:19,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:24:19,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:24:19,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:24:19,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:24:19,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:24:19,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:24:19,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:24:19,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:24:19,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:24:19,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:24:19,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:24:19,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:24:19,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:24:19,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:24:19,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:24:19,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:24:19,299 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:24:19,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:24:19,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:24:19,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:24:19,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:24:19,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:24:19,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:24:19,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:24:19,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:19,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:24:19,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:24:19,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:24:19,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:24:19,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:24:19,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:24:19,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:24:19,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:24:19,301 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_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24f502f513783ce5a0195ebf41a7db9e851f5ce9cb655e743264341368add47d [2022-12-14 23:24:19,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:24:19,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:24:19,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:24:19,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:24:19,544 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:24:19,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i [2022-12-14 23:24:22,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:24:22,412 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:24:22,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_bad.i [2022-12-14 23:24:22,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data/5f69bb014/2558bf57cead4500a9ad98ca33487717/FLAG2580eced9 [2022-12-14 23:24:22,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/data/5f69bb014/2558bf57cead4500a9ad98ca33487717 [2022-12-14 23:24:22,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:24:22,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:24:22,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:22,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:24:22,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:24:22,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33003c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22, skipping insertion in model container [2022-12-14 23:24:22,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:24:22,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:24:22,730 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:24:22,997 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:24:23,001 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:23,002 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:23,003 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:23,004 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:23,020 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:24:23,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:23,032 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:24:23,046 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:24:23,084 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:24:23,085 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:23,086 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:24:23,087 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:23,088 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:24:23,091 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:24:23,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:23,172 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:24:23,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23 WrapperNode [2022-12-14 23:24:23,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:23,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:23,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:24:23,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:24:23,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,211 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-14 23:24:23,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:23,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:24:23,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:24:23,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:24:23,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:24:23,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:24:23,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:24:23,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:24:23,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:23,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:24:23,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:24:23,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:24:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:24:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:24:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:24:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:24:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:24:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:24:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:24:23,413 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:24:23,415 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:24:23,527 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:24:23,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:24:23,587 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:24:23,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:23 BoogieIcfgContainer [2022-12-14 23:24:23,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:24:23,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:24:23,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:24:23,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:24:23,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:24:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 23:24:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 23:24:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:24:23,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:23,709 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-14 23:24:23,713 INFO L158 Benchmark]: Toolchain (without parser) took 1264.76ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 40.5MB in the beginning and 45.3MB in the end (delta: -4.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,713 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:23,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.22ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 40.3MB in the beginning and 47.1MB in the end (delta: -6.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.00ms. Allocated memory is still 96.5MB. Free memory was 47.1MB in the beginning and 44.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,715 INFO L158 Benchmark]: Boogie Preprocessor took 25.92ms. Allocated memory is still 96.5MB. Free memory was 44.3MB in the beginning and 70.6MB in the end (delta: -26.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,716 INFO L158 Benchmark]: RCFGBuilder took 351.72ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 51.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,716 INFO L158 Benchmark]: CodeCheck took 121.05ms. Allocated memory is still 96.5MB. Free memory was 51.7MB in the beginning and 45.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.22ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 40.3MB in the beginning and 47.1MB in the end (delta: -6.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.00ms. Allocated memory is still 96.5MB. Free memory was 47.1MB in the beginning and 44.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.92ms. Allocated memory is still 96.5MB. Free memory was 44.3MB in the beginning and 70.6MB in the end (delta: -26.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 351.72ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 51.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 121.05ms. Allocated memory is still 96.5MB. Free memory was 51.7MB in the beginning and 45.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:24:23,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf59a97-68ab-4a66-8a16-ae2952b5f423/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared