./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_11_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_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/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_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/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_cc2226f9-a7fc-4059-887a-1ed989cea915/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 d44b68cce1c9cdfac01ce458b703032241dfac86b3bfb081491bcd87429ce77c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:06:27,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:06:27,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:06:27,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:06:27,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:06:27,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:06:27,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:06:27,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:06:27,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:06:27,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:06:27,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:06:27,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:06:27,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:06:27,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:06:27,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:06:27,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:06:27,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:06:27,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:06:27,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:06:27,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:06:27,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:06:27,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:06:27,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:06:27,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:06:27,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:06:27,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:06:27,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:06:27,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:06:27,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:06:27,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:06:27,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:06:27,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:06:27,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:06:27,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:06:27,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:06:27,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:06:27,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:06:27,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:06:27,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:06:27,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:06:27,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:06:27,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:06:27,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:06:27,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:06:27,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:06:27,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:06:27,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:06:27,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:06:27,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:06:27,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:06:27,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:06:27,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:06:27,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:06:27,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:06:27,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:06:27,875 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:06:27,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:06:27,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:06:27,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:06:27,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:06:27,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:06:27,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:06:27,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:27,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:06:27,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:06:27,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:06:27,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:06:27,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:06:27,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:06:27,877 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_cc2226f9-a7fc-4059-887a-1ed989cea915/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d44b68cce1c9cdfac01ce458b703032241dfac86b3bfb081491bcd87429ce77c [2022-12-15 01:06:28,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:06:28,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:06:28,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:06:28,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:06:28,082 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:06:28,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_11_good.i [2022-12-15 01:06:30,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:06:30,965 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:06:30,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_11_good.i [2022-12-15 01:06:30,978 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/data/96f5ffb4b/e126a9e841f248e4a17314819d6fab22/FLAG18d845927 [2022-12-15 01:06:30,989 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/data/96f5ffb4b/e126a9e841f248e4a17314819d6fab22 [2022-12-15 01:06:30,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:06:30,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:06:30,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:30,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:06:30,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:06:30,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:30" (1/1) ... [2022-12-15 01:06:30,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d88d3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:30, skipping insertion in model container [2022-12-15 01:06:30,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:30" (1/1) ... [2022-12-15 01:06:31,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:06:31,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:06:31,270 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:06:31,587 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:06:31,592 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:06:31,594 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:06:31,596 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:06:31,597 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:06:31,633 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:06:31,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:31,642 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:06:31,659 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:06:31,693 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:06:31,694 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:06:31,695 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:06:31,696 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:06:31,697 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:06:31,703 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:06:31,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:31,817 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:06:31,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31 WrapperNode [2022-12-15 01:06:31,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:31,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:31,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:06:31,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:06:31,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,875 INFO L138 Inliner]: procedures = 503, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 157 [2022-12-15 01:06:31,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:31,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:06:31,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:06:31,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:06:31,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:06:31,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:06:31,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:06:31,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:06:31,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:31" (1/1) ... [2022-12-15 01:06:31,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:31,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:06:31,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:06:31,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:06:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 01:06:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 01:06:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:06:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:06:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-15 01:06:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-15 01:06:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:06:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:06:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:06:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2022-12-15 01:06:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2022-12-15 01:06:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:06:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:06:32,102 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:06:32,104 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:06:32,310 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:06:32,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:06:32,409 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:06:32,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:32 BoogieIcfgContainer [2022-12-15 01:06:32,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:06:32,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:06:32,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:06:32,421 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:06:32,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:32" (1/1) ... [2022-12-15 01:06:32,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:06:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-15 01:06:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 01:06:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:06:32,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 84 transitions. [2022-12-15 01:06:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-15 01:06:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:06:33,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 83 transitions. [2022-12-15 01:06:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-12-15 01:06:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:06:33,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:06:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 80 transitions. [2022-12-15 01:06:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-12-15 01:06:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:06:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:06:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 79 transitions. [2022-12-15 01:06:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-12-15 01:06:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:06:33,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:06:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 78 transitions. [2022-12-15 01:06:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-12-15 01:06:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:06:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:06:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 77 transitions. [2022-12-15 01:06:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-15 01:06:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:06:34,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:06:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 84 transitions. [2022-12-15 01:06:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-15 01:06:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:06:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:06:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 85 transitions. [2022-12-15 01:06:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 01:06:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:06:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 01:06:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 57 states and 72 transitions. [2022-12-15 01:06:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-12-15 01:06:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:06:34,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 01:06:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 71 transitions. [2022-12-15 01:06:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-12-15 01:06:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:06:34,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:06:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 70 transitions. [2022-12-15 01:06:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-12-15 01:06:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:06:35,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 01:06:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 55 states and 69 transitions. [2022-12-15 01:06:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-12-15 01:06:35,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:06:35,705 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-12-15 01:06:35,713 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 01:06:35,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:06:35,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:06:35 ImpRootNode [2022-12-15 01:06:35,807 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:06:35,807 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:06:35,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:06:35,807 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:06:35,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:32" (3/4) ... [2022-12-15 01:06:35,811 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:06:35,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 01:06:35,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2022-12-15 01:06:35,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 01:06:35,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2022-12-15 01:06:35,821 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-15 01:06:35,821 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 01:06:35,821 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 01:06:35,822 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 01:06:35,874 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:06:35,874 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:06:35,874 INFO L158 Benchmark]: Toolchain (without parser) took 4882.41ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.7MB in the beginning and 73.8MB in the end (delta: 21.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-15 01:06:35,875 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory was 104.8MB in the beginning and 104.8MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:35,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.63ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.2MB in the beginning and 108.3MB in the end (delta: -13.1MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-12-15 01:06:35,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.07ms. Allocated memory is still 157.3MB. Free memory was 108.3MB in the beginning and 105.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:06:35,876 INFO L158 Benchmark]: Boogie Preprocessor took 31.45ms. Allocated memory is still 157.3MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:06:35,876 INFO L158 Benchmark]: RCFGBuilder took 503.32ms. Allocated memory is still 157.3MB. Free memory was 103.0MB in the beginning and 71.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 01:06:35,876 INFO L158 Benchmark]: CodeCheck took 3393.98ms. Allocated memory is still 157.3MB. Free memory was 71.5MB in the beginning and 78.0MB in the end (delta: -6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:35,877 INFO L158 Benchmark]: Witness Printer took 66.79ms. Allocated memory is still 157.3MB. Free memory was 78.0MB in the beginning and 73.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:06:35,878 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 5 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1570 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 216 mSDsluCounter, 1045 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 112 mSDsCounter, 363 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1026 IncrementalHoareTripleChecker+Invalid, 1389 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 363 mSolverCounterUnsat, 933 mSDtfsCounter, 1026 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3301 GetRequests, 3227 SyntacticMatches, 4 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 914 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 472 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 615 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 211/220 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: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: 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: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory was 104.8MB in the beginning and 104.8MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.63ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.2MB in the beginning and 108.3MB in the end (delta: -13.1MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.07ms. Allocated memory is still 157.3MB. Free memory was 108.3MB in the beginning and 105.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.45ms. Allocated memory is still 157.3MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 503.32ms. Allocated memory is still 157.3MB. Free memory was 103.0MB in the beginning and 71.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 3393.98ms. Allocated memory is still 157.3MB. Free memory was 71.5MB in the beginning and 78.0MB in the end (delta: -6.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 66.79ms. Allocated memory is still 157.3MB. Free memory was 78.0MB in the beginning and 73.8MB 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! [2022-12-15 01:06:35,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc2226f9-a7fc-4059-887a-1ed989cea915/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