./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_04_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_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/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_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_04_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/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_b806e018-ced9-4b29-8f9f-13faeada37fe/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 8672e85ee93646798f49e84d9bc04bfa4e0f48b04395ef4ca4eec430e9e492f0 --- 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 23:53:55,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:53:55,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:53:55,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:53:55,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:53:55,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:53:55,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:53:55,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:53:55,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:53:55,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:53:55,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:53:55,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:53:55,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:53:55,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:53:55,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:53:55,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:53:55,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:53:55,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:53:55,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:53:55,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:53:55,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:53:55,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:53:55,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:53:55,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:53:55,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:53:55,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:53:55,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:53:55,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:53:55,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:53:55,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:53:55,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:53:55,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:53:55,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:53:55,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:53:55,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:53:55,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:53:55,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:53:55,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:53:55,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:53:55,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:53:55,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:53:55,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:53:55,822 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:53:55,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:53:55,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:53:55,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:53:55,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:53:55,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:53:55,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:53:55,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:53:55,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:53:55,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:53:55,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:53:55,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:53:55,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:53:55,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:53:55,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:53:55,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:53:55,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:53:55,826 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:53:55,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:53:55,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:53:55,826 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_b806e018-ced9-4b29-8f9f-13faeada37fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8672e85ee93646798f49e84d9bc04bfa4e0f48b04395ef4ca4eec430e9e492f0 [2022-12-14 23:53:55,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:53:56,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:53:56,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:53:56,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:53:56,004 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:53:56,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_04_good.i [2022-12-14 23:53:58,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:53:58,894 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:53:58,895 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_sub_04_good.i [2022-12-14 23:53:58,907 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/data/a198e6afd/6317bdb2fd894c768958d2ec42d1230a/FLAG75a6519bd [2022-12-14 23:53:58,918 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/data/a198e6afd/6317bdb2fd894c768958d2ec42d1230a [2022-12-14 23:53:58,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:53:58,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:53:58,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:53:58,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:53:58,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:53:58,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:53:58" (1/1) ... [2022-12-14 23:53:58,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba20aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:58, skipping insertion in model container [2022-12-14 23:53:58,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:53:58" (1/1) ... [2022-12-14 23:53:58,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:53:58,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:53:59,203 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:53:59,537 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:53:59,542 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:53:59,544 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:53:59,547 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:53:59,548 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:53:59,577 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:53:59,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:53:59,585 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:53:59,598 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:53:59,628 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:53:59,630 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:53:59,630 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:53:59,632 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:53:59,633 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:53:59,639 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:53:59,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:53:59,766 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:53:59,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59 WrapperNode [2022-12-14 23:53:59,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:53:59,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:53:59,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:53:59,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:53:59,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,817 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 115 [2022-12-14 23:53:59,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:53:59,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:53:59,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:53:59,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:53:59,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:53:59,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:53:59,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:53:59,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:53:59,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:53:59" (1/1) ... [2022-12-14 23:53:59,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:53:59,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:53:59,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:53:59,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:53:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 23:53:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 23:53:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:53:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:53:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:53:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:53:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:53:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:53:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:54:00,036 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:54:00,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:54:00,220 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:54:00,304 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:54:00,304 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:54:00,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:00 BoogieIcfgContainer [2022-12-14 23:54:00,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:54:00,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:54:00,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:54:00,313 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:54:00,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:00" (1/1) ... [2022-12-14 23:54:00,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:54:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 23:54:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 23:54:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:54:00,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:00,590 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 23:54:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 23:54:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 23:54:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:54:00,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:00,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:00,766 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 23:54:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 23:54:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 23:54:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:54:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:00,870 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 23:54:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 23:54:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 23:54:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:54:00,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:00,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,005 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 23:54:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-12-14 23:54:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 23:54:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:54:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,203 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 23:54:01,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 52 transitions. [2022-12-14 23:54:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 23:54:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:54:01,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,358 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 23:54:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 55 transitions. [2022-12-14 23:54:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 23:54:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:54:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:01,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,698 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 23:54:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 51 transitions. [2022-12-14 23:54:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 23:54:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:54:01,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 55 transitions. [2022-12-14 23:54:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 23:54:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:54:01,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 60 transitions. [2022-12-14 23:54:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 23:54:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:54:02,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:02,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:54:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 69 transitions. [2022-12-14 23:54:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 23:54:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:54:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:02,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 73 transitions. [2022-12-14 23:54:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 23:54:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:54:02,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:02,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 50 states and 66 transitions. [2022-12-14 23:54:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-14 23:54:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:54:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:02,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:02,877 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 23:54:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 63 transitions. [2022-12-14 23:54:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-14 23:54:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:54:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:03,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 37 states and 45 transitions. [2022-12-14 23:54:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 23:54:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:54:03,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 36 states and 44 transitions. [2022-12-14 23:54:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 23:54:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:54:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:03,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:54:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 35 states and 43 transitions. [2022-12-14 23:54:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 23:54:03,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:54:03,802 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 23:54:03,809 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 23:54:03,978 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:54:03,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:54:03 ImpRootNode [2022-12-14 23:54:03,982 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:54:03,983 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:54:03,983 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:54:03,983 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:54:03,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:00" (3/4) ... [2022-12-14 23:54:03,986 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:54:03,990 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 23:54:03,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 23:54:03,994 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 23:54:03,994 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 23:54:03,994 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 23:54:03,995 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:54:04,030 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:54:04,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:54:04,031 INFO L158 Benchmark]: Toolchain (without parser) took 5109.68ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 88.6MB in the beginning and 130.9MB in the end (delta: -42.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,031 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:04,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.06ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 88.6MB in the beginning and 119.8MB in the end (delta: -31.1MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.31ms. Allocated memory is still 178.3MB. Free memory was 119.8MB in the beginning and 116.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,032 INFO L158 Benchmark]: Boogie Preprocessor took 30.25ms. Allocated memory is still 178.3MB. Free memory was 116.8MB in the beginning and 114.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,033 INFO L158 Benchmark]: RCFGBuilder took 456.49ms. Allocated memory is still 178.3MB. Free memory was 114.6MB in the beginning and 142.4MB in the end (delta: -27.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,033 INFO L158 Benchmark]: CodeCheck took 3676.09ms. Allocated memory is still 178.3MB. Free memory was 141.5MB in the beginning and 135.0MB in the end (delta: 6.5MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,034 INFO L158 Benchmark]: Witness Printer took 47.60ms. Allocated memory is still 178.3MB. Free memory was 135.0MB in the beginning and 130.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:54:04,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1906 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 596 mSDsluCounter, 1144 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 264 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1853 IncrementalHoareTripleChecker+Invalid, 2266 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 880 mSDtfsCounter, 1853 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2722 GetRequests, 2618 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4356 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 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: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: 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: 1627]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: 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: 1644]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.06ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 88.6MB in the beginning and 119.8MB in the end (delta: -31.1MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.31ms. Allocated memory is still 178.3MB. Free memory was 119.8MB in the beginning and 116.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.25ms. Allocated memory is still 178.3MB. Free memory was 116.8MB in the beginning and 114.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 456.49ms. Allocated memory is still 178.3MB. Free memory was 114.6MB in the beginning and 142.4MB in the end (delta: -27.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 3676.09ms. Allocated memory is still 178.3MB. Free memory was 141.5MB in the beginning and 135.0MB in the end (delta: 6.5MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. * Witness Printer took 47.60ms. Allocated memory is still 178.3MB. Free memory was 135.0MB in the beginning and 130.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:54:04,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b806e018-ced9-4b29-8f9f-13faeada37fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE