./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__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_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/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_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/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_7c6595bc-74ff-4116-a830-9f5844d6e684/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 f866e88c723a0d278811cf67ea20623190aee0ecc7d8411898ae16553e842654 --- 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 20:25:30,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:25:30,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:25:30,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:25:30,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:25:30,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:25:30,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:25:30,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:25:30,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:25:30,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:25:30,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:25:30,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:25:30,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:25:30,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:25:30,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:25:30,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:25:30,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:25:30,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:25:30,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:25:30,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:25:30,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:25:30,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:25:30,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:25:30,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:25:30,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:25:30,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:25:30,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:25:30,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:25:30,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:25:30,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:25:30,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:25:30,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:25:30,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:25:30,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:25:30,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:25:30,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:25:30,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:25:30,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:25:30,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:25:30,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:25:30,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:25:30,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:25:30,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:25:30,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:25:30,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:25:30,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:25:30,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:25:30,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:25:30,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:25:30,854 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:25:30,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:25:30,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:25:30,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:25:30,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:25:30,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:25:30,855 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:25:30,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:25:30,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:25:30,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:25:30,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:25:30,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:25:30,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:25:30,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:25:30,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:25:30,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:25:30,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:25:30,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:25:30,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:25:30,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:25:30,856 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_7c6595bc-74ff-4116-a830-9f5844d6e684/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f866e88c723a0d278811cf67ea20623190aee0ecc7d8411898ae16553e842654 [2022-12-14 20:25:31,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:25:31,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:25:31,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:25:31,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:25:31,068 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:25:31,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_15_good.i [2022-12-14 20:25:33,575 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:25:33,800 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:25:33,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_15_good.i [2022-12-14 20:25:33,814 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/data/fa51024ce/3dc485de548047f288eabf6a5e8a7d3f/FLAG9175494fd [2022-12-14 20:25:34,165 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/data/fa51024ce/3dc485de548047f288eabf6a5e8a7d3f [2022-12-14 20:25:34,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:25:34,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:25:34,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:25:34,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:25:34,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:25:34,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:34,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8af6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34, skipping insertion in model container [2022-12-14 20:25:34,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:34,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:25:34,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:25:34,509 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:25:34,791 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:25:34,796 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:25:34,797 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:25:34,799 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:25:34,800 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:25:34,834 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:25:34,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:25:34,843 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:25:34,857 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:25:34,890 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:25:34,891 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:25:34,892 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:25:34,894 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:25:34,894 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:25:34,902 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:25:34,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:25:34,987 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:25:34,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34 WrapperNode [2022-12-14 20:25:34,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:25:34,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:25:34,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:25:34,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:25:34,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,025 INFO L138 Inliner]: procedures = 503, calls = 95, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 173 [2022-12-14 20:25:35,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:25:35,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:25:35,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:25:35,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:25:35,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,044 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:25:35,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:25:35,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:25:35,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:25:35,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:34" (1/1) ... [2022-12-14 20:25:35,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:25:35,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:25:35,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:25:35,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:25:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 20:25:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 20:25:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:25:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:25:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:25:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:25:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:25:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:25:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:25:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:25:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:25:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:25:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:25:35,228 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:25:35,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:25:35,419 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:25:35,461 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:25:35,462 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:25:35,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:25:35 BoogieIcfgContainer [2022-12-14 20:25:35,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:25:35,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:25:35,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:25:35,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:25:35,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:25:35" (1/1) ... [2022-12-14 20:25:35,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:25:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2022-12-14 20:25:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2022-12-14 20:25:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:25:35,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:35,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:35,916 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 20:25:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2022-12-14 20:25:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2022-12-14 20:25:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:25:35,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,092 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 20:25:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2022-12-14 20:25:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2022-12-14 20:25:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:25:36,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:36,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,275 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 20:25:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2022-12-14 20:25:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2022-12-14 20:25:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:25:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,431 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 20:25:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2022-12-14 20:25:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2022-12-14 20:25:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:25:36,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:36,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,608 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 20:25:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2022-12-14 20:25:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2022-12-14 20:25:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:25:36,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:36,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,879 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 20:25:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 93 transitions. [2022-12-14 20:25:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-12-14 20:25:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:25:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:36,977 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 20:25:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 99 transitions. [2022-12-14 20:25:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2022-12-14 20:25:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:25:37,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,080 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 20:25:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 98 transitions. [2022-12-14 20:25:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2022-12-14 20:25:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:25:37,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,224 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 20:25:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 88 transitions. [2022-12-14 20:25:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2022-12-14 20:25:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:25:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,310 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 20:25:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 83 transitions. [2022-12-14 20:25:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-12-14 20:25:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:25:37,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,511 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 20:25:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 62 states and 90 transitions. [2022-12-14 20:25:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2022-12-14 20:25:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:25:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 98 transitions. [2022-12-14 20:25:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2022-12-14 20:25:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:25:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:37,791 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 20:25:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 75 transitions. [2022-12-14 20:25:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-12-14 20:25:37,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:25:37,824 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2022-12-14 20:25:37,830 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 20:25:37,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,892 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:25:37,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:25:37 ImpRootNode [2022-12-14 20:25:37,894 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:25:37,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:25:37,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:25:37,894 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:25:37,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:25:35" (3/4) ... [2022-12-14 20:25:37,897 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:25:37,901 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 20:25:37,901 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 20:25:37,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-14 20:25:37,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-14 20:25:37,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 20:25:37,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:25:37,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:25:37,945 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:25:37,945 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:25:37,945 INFO L158 Benchmark]: Toolchain (without parser) took 3771.56ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 90.2MB in the beginning and 90.4MB in the end (delta: -132.5kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,946 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory was 100.7MB in the beginning and 100.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:25:37,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.94ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 73.6MB in the end (delta: 16.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.54ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 70.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,946 INFO L158 Benchmark]: Boogie Preprocessor took 20.96ms. Allocated memory is still 127.9MB. Free memory was 70.4MB in the beginning and 68.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,947 INFO L158 Benchmark]: RCFGBuilder took 416.43ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 68.3MB in the beginning and 118.2MB in the end (delta: -49.9MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,947 INFO L158 Benchmark]: CodeCheck took 2428.96ms. Allocated memory is still 155.2MB. Free memory was 118.2MB in the beginning and 94.5MB in the end (delta: 23.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,947 INFO L158 Benchmark]: Witness Printer took 50.65ms. Allocated memory is still 155.2MB. Free memory was 94.5MB in the beginning and 90.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:25:37,948 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: 2.3s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1366 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 159 mSDsluCounter, 867 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 90 mSDsCounter, 334 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1106 IncrementalHoareTripleChecker+Invalid, 1440 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 334 mSolverCounterUnsat, 777 mSDtfsCounter, 1106 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2575 GetRequests, 2517 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 645 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 270 NumberOfCodeBlocks, 270 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 394 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 0.17ms. Allocated memory is still 127.9MB. Free memory was 100.7MB in the beginning and 100.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.94ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 73.6MB in the end (delta: 16.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.54ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 70.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.96ms. Allocated memory is still 127.9MB. Free memory was 70.4MB in the beginning and 68.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.43ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 68.3MB in the beginning and 118.2MB in the end (delta: -49.9MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 2428.96ms. Allocated memory is still 155.2MB. Free memory was 118.2MB in the beginning and 94.5MB in the end (delta: 23.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Witness Printer took 50.65ms. Allocated memory is still 155.2MB. Free memory was 94.5MB in the beginning and 90.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:25:37,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6595bc-74ff-4116-a830-9f5844d6e684/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