./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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 f4c140b8546fb24524e8a961a0c3bbe100d764893c615811095174f9c1358afc --- 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 19:38:01,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:38:01,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:38:01,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:38:01,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:38:01,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:38:01,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:38:01,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:38:01,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:38:01,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:38:01,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:38:01,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:38:01,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:38:01,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:38:01,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:38:01,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:38:01,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:38:01,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:38:01,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:38:01,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:38:01,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:38:01,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:38:01,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:38:01,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:38:01,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:38:01,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:38:01,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:38:01,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:38:01,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:38:01,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:38:01,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:38:01,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:38:01,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:38:01,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:38:01,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:38:01,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:38:01,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:38:01,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:38:01,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:38:01,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:38:01,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:38:01,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:38:01,706 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:38:01,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:38:01,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:38:01,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:38:01,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:38:01,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:38:01,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:38:01,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:38:01,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:38:01,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:38:01,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:38:01,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:38:01,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:38:01,710 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:38:01,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:38:01,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:38:01,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:38:01,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:38:01,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:38:01,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:38:01,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:01,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:38:01,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:38:01,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:38:01,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:38:01,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:38:01,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:38:01,712 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_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4c140b8546fb24524e8a961a0c3bbe100d764893c615811095174f9c1358afc [2022-12-14 19:38:01,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:38:01,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:38:01,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:38:01,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:38:01,924 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:38:01,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i [2022-12-14 19:38:04,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:38:04,842 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:38:04,842 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i [2022-12-14 19:38:04,856 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data/fc062a384/f634f253e10b4b1eac15afe2c40b71fc/FLAG28e357915 [2022-12-14 19:38:04,867 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data/fc062a384/f634f253e10b4b1eac15afe2c40b71fc [2022-12-14 19:38:04,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:38:04,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:38:04,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:04,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:38:04,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:38:04,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:04" (1/1) ... [2022-12-14 19:38:04,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3927bf6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:04, skipping insertion in model container [2022-12-14 19:38:04,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:04" (1/1) ... [2022-12-14 19:38:04,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:38:04,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:38:05,159 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:38:05,457 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:38:05,461 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:05,463 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:05,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:05,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:05,487 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:38:05,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:05,495 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:38:05,510 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:38:05,545 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:38:05,547 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:05,548 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:05,550 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:05,550 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:05,555 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:38:05,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:05,681 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:38:05,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05 WrapperNode [2022-12-14 19:38:05,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:05,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:05,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:38:05,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:38:05,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,722 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-14 19:38:05,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:05,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:38:05,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:38:05,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:38:05,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:38:05,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:38:05,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:38:05,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:38:05,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:05" (1/1) ... [2022-12-14 19:38:05,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:05,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:38:05,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:38:05,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:38:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:38:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:38:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:38:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:38:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:38:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:38:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:38:05,892 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:38:05,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:38:06,014 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:38:06,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:38:06,096 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:38:06,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:06 BoogieIcfgContainer [2022-12-14 19:38:06,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:38:06,100 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:38:06,100 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:38:06,107 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:38:06,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:06" (1/1) ... [2022-12-14 19:38:06,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:38:06,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 19:38:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 19:38:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:38:06,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:38:06,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:38:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:38:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:38:06,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:38:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:38:06,447 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 19:38:06,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:38:06 ImpRootNode [2022-12-14 19:38:06,466 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:38:06,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:38:06,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:38:06,467 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:38:06,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:06" (3/4) ... [2022-12-14 19:38:06,470 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:38:06,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:38:06,471 INFO L158 Benchmark]: Toolchain (without parser) took 1600.27ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 99.0MB in the beginning and 124.5MB in the end (delta: -25.5MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-14 19:38:06,471 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:06,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.88ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 107.6MB in the end (delta: -9.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-14 19:38:06,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.15ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 104.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:06,472 INFO L158 Benchmark]: Boogie Preprocessor took 16.67ms. Allocated memory is still 167.8MB. Free memory was 104.3MB in the beginning and 102.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:38:06,473 INFO L158 Benchmark]: RCFGBuilder took 358.44ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 82.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:38:06,473 INFO L158 Benchmark]: CodeCheck took 367.02ms. Allocated memory is still 167.8MB. Free memory was 82.5MB in the beginning and 124.5MB in the end (delta: -42.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:06,473 INFO L158 Benchmark]: Witness Printer took 3.35ms. Allocated memory is still 167.8MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:06,475 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_postdec_13_bad() [L1550] int data; [L1551] data = 0 [L1552] COND TRUE GLOBAL_CONST_FIVE==5 [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 GLOBAL_CONST_FIVE==5 [L1559] data-- VAL [data=-2147483648, 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 0.19ms. Allocated memory is still 138.4MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.88ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 107.6MB in the end (delta: -9.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.15ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 104.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.67ms. Allocated memory is still 167.8MB. Free memory was 104.3MB in the beginning and 102.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 358.44ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 82.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 367.02ms. Allocated memory is still 167.8MB. Free memory was 82.5MB in the beginning and 124.5MB in the end (delta: -42.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.35ms. Allocated memory is still 167.8MB. Free memory is still 124.5MB. 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 19:38:06,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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 f4c140b8546fb24524e8a961a0c3bbe100d764893c615811095174f9c1358afc --- 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 19:38:08,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:38:08,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:38:08,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:38:08,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:38:08,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:38:08,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:38:08,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:38:08,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:38:08,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:38:08,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:38:08,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:38:08,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:38:08,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:38:08,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:38:08,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:38:08,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:38:08,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:38:08,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:38:08,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:38:08,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:38:08,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:38:08,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:38:08,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:38:08,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:38:08,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:38:08,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:38:08,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:38:08,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:38:08,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:38:08,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:38:08,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:38:08,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:38:08,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:38:08,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:38:08,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:38:08,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:38:08,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:38:08,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:38:08,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:38:08,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:38:08,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:38:08,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:38:08,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:38:08,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:38:08,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:38:08,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:38:08,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:38:08,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:38:08,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:38:08,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:38:08,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:38:08,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:38:08,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:38:08,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:38:08,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:38:08,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:38:08,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:08,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:38:08,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:38:08,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:38:08,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:38:08,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:38:08,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:38:08,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:38:08,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:38:08,287 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_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4c140b8546fb24524e8a961a0c3bbe100d764893c615811095174f9c1358afc [2022-12-14 19:38:08,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:38:08,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:38:08,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:38:08,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:38:08,528 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:38:08,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i [2022-12-14 19:38:11,129 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:38:11,328 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:38:11,328 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_13_bad.i [2022-12-14 19:38:11,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data/cbc791486/d0480f85fac94bf3b8a3a50dc48d35e9/FLAGfb0ca046c [2022-12-14 19:38:11,356 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/data/cbc791486/d0480f85fac94bf3b8a3a50dc48d35e9 [2022-12-14 19:38:11,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:38:11,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:38:11,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:11,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:38:11,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:38:11,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:11" (1/1) ... [2022-12-14 19:38:11,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135924fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:11, skipping insertion in model container [2022-12-14 19:38:11,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:11" (1/1) ... [2022-12-14 19:38:11,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:38:11,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:38:11,671 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:38:11,993 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:38:11,997 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:11,998 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:12,000 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:12,001 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:12,018 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:38:12,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:12,030 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:38:12,045 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:38:12,081 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:38:12,082 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:12,083 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:38:12,084 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:12,085 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:38:12,089 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:38:12,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:12,184 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:38:12,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12 WrapperNode [2022-12-14 19:38:12,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:12,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:12,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:38:12,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:38:12,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,222 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-14 19:38:12,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:12,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:38:12,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:38:12,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:38:12,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:38:12,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:38:12,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:38:12,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:38:12,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:12,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:38:12,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:38:12,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:38:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:38:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:38:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:38:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:38:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:38:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:38:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:38:12,417 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:38:12,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:38:12,526 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:38:12,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:38:12,573 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:38:12,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:12 BoogieIcfgContainer [2022-12-14 19:38:12,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:38:12,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:38:12,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:38:12,583 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:38:12,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:38:12" (1/1) ... [2022-12-14 19:38:12,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:38:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 19:38:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 19:38:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:38:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:12,662 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 19:38:12,664 INFO L158 Benchmark]: Toolchain (without parser) took 1305.20ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 56.1MB in the beginning and 53.7MB in the end (delta: 2.4MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-14 19:38:12,665 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:12,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.77ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 38.1MB in the end (delta: 17.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 19:38:12,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.38ms. Allocated memory is still 86.0MB. Free memory was 38.1MB in the beginning and 35.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:12,666 INFO L158 Benchmark]: Boogie Preprocessor took 20.51ms. Allocated memory is still 86.0MB. Free memory was 34.8MB in the beginning and 33.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:12,666 INFO L158 Benchmark]: RCFGBuilder took 332.13ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 60.0MB in the end (delta: -26.9MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-14 19:38:12,666 INFO L158 Benchmark]: CodeCheck took 87.05ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 53.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:38:12,668 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 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.77ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 38.1MB in the end (delta: 17.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.38ms. Allocated memory is still 86.0MB. Free memory was 38.1MB in the beginning and 35.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.51ms. Allocated memory is still 86.0MB. Free memory was 34.8MB in the beginning and 33.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 332.13ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 60.0MB in the end (delta: -26.9MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * CodeCheck took 87.05ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 53.7MB in the end (delta: 6.3MB). 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 19:38:12,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f764bea-1e42-47fe-ad74-4bc8ac92e19e/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