./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_10_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_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/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_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_10_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/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_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/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 11f7a18341e5506aa7a2510eafe5126944db6a89809cd1bf4bdab865c4b029b3 --- 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 02:47:06,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:06,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:06,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:06,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:06,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:06,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:06,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:06,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:06,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:06,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:06,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:06,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:06,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:06,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:06,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:06,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:06,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:06,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:06,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:06,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:06,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:06,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:06,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:06,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:06,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:06,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:06,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:06,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:06,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:06,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:06,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:06,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:06,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:06,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:06,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:06,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:06,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:06,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:06,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:06,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:06,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:47:06,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:06,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:06,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:06,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:06,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:06,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:06,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:06,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:47:06,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:47:06,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:06,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:06,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:06,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:06,818 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:47:06,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:06,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:06,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:06,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:06,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:06,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:06,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:06,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:06,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:06,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:06,819 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:47:06,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:47:06,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:06,819 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_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11f7a18341e5506aa7a2510eafe5126944db6a89809cd1bf4bdab865c4b029b3 [2022-12-15 02:47:06,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:07,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:07,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:07,019 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:07,019 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:07,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_10_good.i [2022-12-15 02:47:09,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:09,736 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:09,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_10_good.i [2022-12-15 02:47:09,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/data/523251952/e84d3ebeb2f543e6a392edc19bcc9582/FLAGeaa360be9 [2022-12-15 02:47:09,760 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/data/523251952/e84d3ebeb2f543e6a392edc19bcc9582 [2022-12-15 02:47:09,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:09,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:09,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:09,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:09,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:09,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:09" (1/1) ... [2022-12-15 02:47:09,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79299cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:09, skipping insertion in model container [2022-12-15 02:47:09,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:09" (1/1) ... [2022-12-15 02:47:09,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:09,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:10,027 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:47:10,316 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:47:10,320 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:47:10,321 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:47:10,323 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:47:10,323 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:47:10,349 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:47:10,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:10,358 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:10,372 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:47:10,414 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:47:10,415 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:47:10,416 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:47:10,417 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:47:10,418 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:47:10,424 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:47:10,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:10,506 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:10,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10 WrapperNode [2022-12-15 02:47:10,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:10,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:10,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:10,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:10,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,545 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 111 [2022-12-15 02:47:10,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:10,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:10,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:10,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:10,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,561 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:10,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:10,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:10,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:10,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:10,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:10,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:10,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:47:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:47:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:47:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:47:10,727 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:10,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:10,890 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:10,929 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:10,930 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:47:10,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:10 BoogieIcfgContainer [2022-12-15 02:47:10,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:10,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:10,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:10,939 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:10,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:47:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 02:47:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 02:47:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:47:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:11,212 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 02:47:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-15 02:47:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-15 02:47:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:47:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:11,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:11,446 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 02:47:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-15 02:47:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-15 02:47:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:47:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-12-15 02:47:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-15 02:47:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:47:11,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-12-15 02:47:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-15 02:47:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:47:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-12-15 02:47:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-15 02:47:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:47:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-12-15 02:47:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 02:47:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:47:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:12,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:12,771 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 02:47:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-12-15 02:47:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-15 02:47:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:47:12,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:12,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-12-15 02:47:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 02:47:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:47:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:13,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 60 transitions. [2022-12-15 02:47:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-15 02:47:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:47:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:13,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:47:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 69 transitions. [2022-12-15 02:47:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-15 02:47:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:47:13,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 73 transitions. [2022-12-15 02:47:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-15 02:47:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:47:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 78 transitions. [2022-12-15 02:47:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-12-15 02:47:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:47:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 60 states and 81 transitions. [2022-12-15 02:47:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-12-15 02:47:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:47:15,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:15,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 37 states and 45 transitions. [2022-12-15 02:47:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-15 02:47:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:47:15,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:15,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 36 states and 44 transitions. [2022-12-15 02:47:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-15 02:47:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:47:16,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:16,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:47:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 35 states and 43 transitions. [2022-12-15 02:47:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-15 02:47:16,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:47:16,691 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-15 02:47:16,699 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 02:47:16,852 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:47:16,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:47:16 ImpRootNode [2022-12-15 02:47:16,856 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:47:16,856 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:47:16,857 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:47:16,857 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:47:16,857 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:10" (3/4) ... [2022-12-15 02:47:16,860 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:47:16,865 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 02:47:16,865 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 02:47:16,870 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-15 02:47:16,871 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 02:47:16,871 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 02:47:16,871 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:47:16,923 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:47:16,923 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:47:16,924 INFO L158 Benchmark]: Toolchain (without parser) took 7161.43ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 78.6MB in the beginning and 128.7MB in the end (delta: -50.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,924 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:16,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.50ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.09ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 73.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,926 INFO L158 Benchmark]: Boogie Preprocessor took 17.64ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,926 INFO L158 Benchmark]: RCFGBuilder took 367.60ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 96.4MB in the end (delta: -24.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,926 INFO L158 Benchmark]: CodeCheck took 5923.90ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 95.5MB in the beginning and 132.8MB in the end (delta: -37.3MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,927 INFO L158 Benchmark]: Witness Printer took 67.11ms. Allocated memory is still 172.0MB. Free memory was 131.8MB in the beginning and 128.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,928 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: 5.7s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1754 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 458 mSDsluCounter, 921 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 140 mSDsCounter, 605 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2490 IncrementalHoareTripleChecker+Invalid, 3095 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 605 mSolverCounterUnsat, 781 mSDtfsCounter, 2490 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2818 GetRequests, 2674 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7303 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 602 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: 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 0.15ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.50ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.09ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 73.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.64ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.60ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 96.4MB in the end (delta: -24.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 5923.90ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 95.5MB in the beginning and 132.8MB in the end (delta: -37.3MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. * Witness Printer took 67.11ms. Allocated memory is still 172.0MB. Free memory was 131.8MB in the beginning and 128.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:47:16,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d4a3f-3f7d-4d95-8e59-8b0e4198d22c/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