./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_14_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/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_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_14_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/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_35bf862a-5b29-4c58-8541-45296b2b749f/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 cb7d60fa34cba15fdba1063e1e31fca0f6f1e37416613b652cb23b5c396223f7 --- 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 22:32:07,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:07,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:07,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:07,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:07,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:07,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:07,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:07,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:07,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:07,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:07,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:07,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:07,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:07,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:07,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:07,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:07,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:07,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:07,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:07,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:07,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:07,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:07,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:07,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:07,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:07,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:07,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:07,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:07,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:07,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:07,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:07,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:07,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:07,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:07,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:07,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:07,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:07,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:07,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:07,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:07,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:32:07,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:07,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:07,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:07,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:07,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:07,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:07,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:07,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:07,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:07,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:07,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:07,859 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:32:07,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:32:07,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:07,859 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_35bf862a-5b29-4c58-8541-45296b2b749f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb7d60fa34cba15fdba1063e1e31fca0f6f1e37416613b652cb23b5c396223f7 [2022-12-14 22:32:08,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:08,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:08,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:08,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:08,041 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:08,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_14_good.i [2022-12-14 22:32:10,634 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:10,850 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:10,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_14_good.i [2022-12-14 22:32:10,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/data/c7b2d28f3/ffaf844ce93a43e8a70712127c823272/FLAG83d040384 [2022-12-14 22:32:10,875 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/data/c7b2d28f3/ffaf844ce93a43e8a70712127c823272 [2022-12-14 22:32:10,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:10,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:10,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:10,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:10,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:10,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:10" (1/1) ... [2022-12-14 22:32:10,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66588662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:10, skipping insertion in model container [2022-12-14 22:32:10,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:10" (1/1) ... [2022-12-14 22:32:10,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:10,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:11,144 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:32:11,435 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:32:11,439 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:32:11,441 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:32:11,442 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:32:11,443 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:32:11,471 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:32:11,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:11,478 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:11,491 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:32:11,519 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:32:11,521 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:32:11,521 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:32:11,523 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:32:11,523 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:32:11,530 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:32:11,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:11,609 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:11,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11 WrapperNode [2022-12-14 22:32:11,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:11,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:11,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:11,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:11,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,653 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-12-14 22:32:11,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:11,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:11,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:11,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:11,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:11,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:11,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:11,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:11,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:11" (1/1) ... [2022-12-14 22:32:11,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:11,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:11,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:11,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 22:32:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 22:32:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:32:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:32:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:32:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:32:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:32:11,880 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:11,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:32:12,044 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:32:12,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:32:12,129 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:32:12,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:12 BoogieIcfgContainer [2022-12-14 22:32:12,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:32:12,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:32:12,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:32:12,140 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:32:12,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:12" (1/1) ... [2022-12-14 22:32:12,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:32:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 22:32:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 22:32:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:32:12,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:12,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:12,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 22:32:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 22:32:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:32:12,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:12,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-14 22:32:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 22:32:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:32:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:12,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:32:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 22:32:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 22:32:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:32:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:32:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-12-14 22:32:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 22:32:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:32:12,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:32:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 54 transitions. [2022-12-14 22:32:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-12-14 22:32:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:32:13,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:32:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 54 transitions. [2022-12-14 22:32:13,111 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 22:32:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:32:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 51 transitions. [2022-12-14 22:32:13,226 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 22:32:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:32:13,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:32:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 55 transitions. [2022-12-14 22:32:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 22:32:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:32:13,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:32:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 60 transitions. [2022-12-14 22:32:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 22:32:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:32:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:32:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 62 transitions. [2022-12-14 22:32:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-12-14 22:32:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:32:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:32:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 63 transitions. [2022-12-14 22:32:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-14 22:32:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:32:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:32:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 45 transitions. [2022-12-14 22:32:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 22:32:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:32:13,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:32:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 36 states and 44 transitions. [2022-12-14 22:32:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 22:32:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:32:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:13,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:32:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 35 states and 43 transitions. [2022-12-14 22:32:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 22:32:14,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:32:14,142 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-12-14 22:32:14,149 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 22:32:14,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:32:14,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:32:14 ImpRootNode [2022-12-14 22:32:14,220 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:32:14,221 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:32:14,221 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:32:14,221 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:32:14,221 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:12" (3/4) ... [2022-12-14 22:32:14,223 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:32:14,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 22:32:14,228 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 22:32:14,230 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 22:32:14,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 22:32:14,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 22:32:14,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 22:32:14,265 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:32:14,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:32:14,265 INFO L158 Benchmark]: Toolchain (without parser) took 3387.58ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 152.2MB in the beginning and 78.0MB in the end (delta: 74.2MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,266 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 188.7MB. Free memory is still 160.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:14,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.39ms. Allocated memory is still 188.7MB. Free memory was 151.5MB in the beginning and 87.9MB in the end (delta: 63.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.12ms. Allocated memory is still 188.7MB. Free memory was 87.9MB in the beginning and 84.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,266 INFO L158 Benchmark]: Boogie Preprocessor took 29.66ms. Allocated memory is still 188.7MB. Free memory was 84.4MB in the beginning and 82.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,267 INFO L158 Benchmark]: RCFGBuilder took 447.06ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 82.3MB in the beginning and 173.3MB in the end (delta: -91.0MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,267 INFO L158 Benchmark]: CodeCheck took 2088.23ms. Allocated memory is still 226.5MB. Free memory was 173.3MB in the beginning and 82.1MB in the end (delta: 91.2MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,267 INFO L158 Benchmark]: Witness Printer took 44.37ms. Allocated memory is still 226.5MB. Free memory was 82.1MB in the beginning and 78.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:32:14,268 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, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1430 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 375 mSDsluCounter, 916 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 186 mSDsCounter, 284 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1095 IncrementalHoareTripleChecker+Invalid, 1379 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 284 mSolverCounterUnsat, 730 mSDtfsCounter, 1095 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2132 GetRequests, 2082 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 778 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 501 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 56/56 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: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: 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: 1642]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 188.7MB. Free memory is still 160.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.39ms. Allocated memory is still 188.7MB. Free memory was 151.5MB in the beginning and 87.9MB in the end (delta: 63.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.12ms. Allocated memory is still 188.7MB. Free memory was 87.9MB in the beginning and 84.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.66ms. Allocated memory is still 188.7MB. Free memory was 84.4MB in the beginning and 82.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 447.06ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 82.3MB in the beginning and 173.3MB in the end (delta: -91.0MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 2088.23ms. Allocated memory is still 226.5MB. Free memory was 173.3MB in the beginning and 82.1MB in the end (delta: 91.2MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. * Witness Printer took 44.37ms. Allocated memory is still 226.5MB. Free memory was 82.1MB in the beginning and 78.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:32:14,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35bf862a-5b29-4c58-8541-45296b2b749f/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