./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.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_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/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_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/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_0f396020-5428-46ae-8513-47bd3b182f4a/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 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:28:51,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:28:51,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:28:51,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:28:51,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:28:51,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:28:51,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:28:51,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:28:51,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:28:51,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:28:51,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:28:51,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:28:51,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:28:51,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:28:51,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:28:51,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:28:51,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:28:51,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:28:51,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:28:51,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:28:51,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:28:51,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:28:51,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:28:51,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:28:51,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:28:51,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:28:51,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:28:51,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:28:51,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:28:51,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:28:51,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:28:51,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:28:51,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:28:51,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:28:51,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:28:51,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:28:51,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:28:51,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:28:51,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:28:51,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:28:51,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:28:51,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:28:51,729 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:28:51,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:28:51,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:28:51,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:28:51,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:28:51,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:28:51,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:28:51,732 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:28:51,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:28:51,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:28:51,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:28:51,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:28:51,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:28:51,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:28:51,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:28:51,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:28:51,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:28:51,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:28:51,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:28:51,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:28:51,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:28:51,734 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_0f396020-5428-46ae-8513-47bd3b182f4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 [2022-12-15 00:28:51,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:28:51,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:28:51,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:28:51,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:28:51,951 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:28:51,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2022-12-15 00:28:54,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:28:54,892 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:28:54,892 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2022-12-15 00:28:54,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/data/5cb6505f0/87198b1687604d6b86c7ebfa4872cd32/FLAGfe065a077 [2022-12-15 00:28:54,930 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/data/5cb6505f0/87198b1687604d6b86c7ebfa4872cd32 [2022-12-15 00:28:54,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:28:54,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:28:54,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:28:54,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:28:54,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:28:54,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:28:54" (1/1) ... [2022-12-15 00:28:54,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200f1e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:54, skipping insertion in model container [2022-12-15 00:28:54,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:28:54" (1/1) ... [2022-12-15 00:28:54,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:28:54,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:28:55,208 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:28:55,497 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:28:55,501 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:28:55,503 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:28:55,505 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:28:55,505 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:28:55,532 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:28:55,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:28:55,540 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:28:55,553 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:28:55,584 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:28:55,586 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:28:55,587 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:28:55,588 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:28:55,589 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:28:55,596 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:28:55,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:28:55,678 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:28:55,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55 WrapperNode [2022-12-15 00:28:55,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:28:55,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:28:55,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:28:55,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:28:55,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,715 INFO L138 Inliner]: procedures = 503, calls = 95, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 173 [2022-12-15 00:28:55,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:28:55,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:28:55,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:28:55,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:28:55,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,732 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:28:55,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:28:55,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:28:55,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:28:55,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:28:55" (1/1) ... [2022-12-15 00:28:55,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:28:55,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:28:55,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:28:55,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 00:28:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 00:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:28:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:28:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:28:55,921 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:28:55,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:28:56,120 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:28:56,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:28:56,161 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:28:56,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:28:56 BoogieIcfgContainer [2022-12-15 00:28:56,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:28:56,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:28:56,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:28:56,174 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:28:56,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:28:56" (1/1) ... [2022-12-15 00:28:56,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:28:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2022-12-15 00:28:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2022-12-15 00:28:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:28:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:56,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2022-12-15 00:28:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2022-12-15 00:28:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:28:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:56,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2022-12-15 00:28:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2022-12-15 00:28:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:28:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:56,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2022-12-15 00:28:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2022-12-15 00:28:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:28:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:56,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2022-12-15 00:28:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2022-12-15 00:28:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:28:57,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:57,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2022-12-15 00:28:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2022-12-15 00:28:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:28:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:57,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 93 transitions. [2022-12-15 00:28:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-12-15 00:28:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:28:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:57,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 92 transitions. [2022-12-15 00:28:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2022-12-15 00:28:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:28:57,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 99 transitions. [2022-12-15 00:28:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2022-12-15 00:28:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:28:57,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 87 transitions. [2022-12-15 00:28:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-12-15 00:28:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:28:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:57,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 58 states and 82 transitions. [2022-12-15 00:28:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2022-12-15 00:28:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:28:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:58,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 62 states and 89 transitions. [2022-12-15 00:28:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-12-15 00:28:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:28:58,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 90 transitions. [2022-12-15 00:28:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2022-12-15 00:28:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:28:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 74 transitions. [2022-12-15 00:28:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2022-12-15 00:28:58,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:28:58,348 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2022-12-15 00:28:58,354 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 00:28:58,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,410 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,410 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:28:58,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:28:58 ImpRootNode [2022-12-15 00:28:58,410 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:28:58,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:28:58,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:28:58,411 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:28:58,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:28:56" (3/4) ... [2022-12-15 00:28:58,413 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:28:58,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 00:28:58,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 00:28:58,421 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-15 00:28:58,421 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-15 00:28:58,421 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 00:28:58,422 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:28:58,422 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:28:58,467 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:28:58,467 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:28:58,468 INFO L158 Benchmark]: Toolchain (without parser) took 3533.66ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 117.6MB in the beginning and 88.7MB in the end (delta: 28.8MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,468 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:28:58,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.92ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 107.0MB in the end (delta: 10.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.67ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 103.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,469 INFO L158 Benchmark]: Boogie Preprocessor took 19.03ms. Allocated memory is still 167.8MB. Free memory was 103.5MB in the beginning and 102.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,470 INFO L158 Benchmark]: RCFGBuilder took 428.05ms. Allocated memory is still 167.8MB. Free memory was 102.0MB in the beginning and 81.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,470 INFO L158 Benchmark]: CodeCheck took 2245.77ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 81.1MB in the beginning and 93.9MB in the end (delta: -12.8MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,470 INFO L158 Benchmark]: Witness Printer took 57.03ms. Allocated memory is still 201.3MB. Free memory was 93.9MB in the beginning and 88.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:28:58,472 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 3 procedures, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1392 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 139 mSDsluCounter, 888 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 329 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 998 IncrementalHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 329 mSolverCounterUnsat, 828 mSDtfsCounter, 998 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2683 GetRequests, 2629 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 2/2 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 - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.92ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 107.0MB in the end (delta: 10.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.67ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 103.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.03ms. Allocated memory is still 167.8MB. Free memory was 103.5MB in the beginning and 102.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 428.05ms. Allocated memory is still 167.8MB. Free memory was 102.0MB in the beginning and 81.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 2245.77ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 81.1MB in the beginning and 93.9MB in the end (delta: -12.8MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Witness Printer took 57.03ms. Allocated memory is still 201.3MB. Free memory was 93.9MB in the beginning and 88.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:28:58,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f396020-5428-46ae-8513-47bd3b182f4a/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: TRUE