./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_17_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_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/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_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_17_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/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_72b33ef8-edaf-489d-b091-dd787ccf1914/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 18932daab2b6a9e703f41380254be4987ae24cad0ed52ef44ca676e3b35352e8 --- 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 02:40:46,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:40:46,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:40:46,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:40:46,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:40:46,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:40:46,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:40:46,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:40:46,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:40:46,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:40:46,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:40:46,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:40:46,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:40:46,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:40:46,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:40:46,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:40:46,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:40:46,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:40:46,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:40:46,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:40:46,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:40:46,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:40:46,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:40:46,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:40:46,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:40:46,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:40:46,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:40:46,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:40:46,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:40:46,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:40:46,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:40:46,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:40:46,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:40:46,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:40:46,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:40:46,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:40:46,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:40:46,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:40:46,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:40:46,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:40:46,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:40:46,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:40:46,847 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:40:46,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:40:46,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:40:46,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:40:46,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:40:46,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:40:46,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:40:46,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:40:46,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:40:46,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:40:46,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:40:46,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:40:46,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:40:46,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:40:46,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:46,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:40:46,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:40:46,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:40:46,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:40:46,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:40:46,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:40:46,851 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_72b33ef8-edaf-489d-b091-dd787ccf1914/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18932daab2b6a9e703f41380254be4987ae24cad0ed52ef44ca676e3b35352e8 [2022-12-15 02:40:47,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:40:47,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:40:47,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:40:47,037 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:40:47,038 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:40:47,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_17_good.i [2022-12-15 02:40:49,693 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:40:49,922 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:40:49,923 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_17_good.i [2022-12-15 02:40:49,938 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/data/4753cfed2/5e8a51adb1204aff85f29cc3d4486c29/FLAG28805fac8 [2022-12-15 02:40:49,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/data/4753cfed2/5e8a51adb1204aff85f29cc3d4486c29 [2022-12-15 02:40:49,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:40:49,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:40:49,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:49,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:40:49,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:40:49,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:49" (1/1) ... [2022-12-15 02:40:49,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11246fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:49, skipping insertion in model container [2022-12-15 02:40:49,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:49" (1/1) ... [2022-12-15 02:40:49,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:40:50,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:40:50,241 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:40:50,524 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:40:50,528 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:40:50,530 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:40:50,532 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:40:50,532 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:40:50,556 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:40:50,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:50,564 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:40:50,577 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:40:50,604 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:40:50,605 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:40:50,606 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:40:50,608 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:40:50,608 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:40:50,613 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:40:50,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:50,693 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:40:50,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50 WrapperNode [2022-12-15 02:40:50,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:50,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:50,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:40:50,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:40:50,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,731 INFO L138 Inliner]: procedures = 501, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 92 [2022-12-15 02:40:50,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:50,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:40:50,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:40:50,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:40:50,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:40:50,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:40:50,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:40:50,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:40:50,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:50" (1/1) ... [2022-12-15 02:40:50,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:50,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:40:50,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:40:50,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:40:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:40:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:40:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:40:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:40:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:40:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:40:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:40:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:40:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:40:50,931 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:40:50,934 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:40:51,068 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:40:51,098 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:40:51,099 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:40:51,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:51 BoogieIcfgContainer [2022-12-15 02:40:51,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:40:51,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:40:51,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:40:51,109 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:40:51,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:51" (1/1) ... [2022-12-15 02:40:51,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:40:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-15 02:40:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-15 02:40:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:40:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,327 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 02:40:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-12-15 02:40:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-15 02:40:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:40:51,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,419 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 02:40:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-12-15 02:40:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-15 02:40:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:40:51,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-12-15 02:40:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-12-15 02:40:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:40:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:40:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-15 02:40:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-15 02:40:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:40:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2022-12-15 02:40:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-12-15 02:40:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:40:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2022-12-15 02:40:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-12-15 02:40:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:40:51,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:40:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2022-12-15 02:40:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-12-15 02:40:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:40:51,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:40:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2022-12-15 02:40:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-12-15 02:40:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:40:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2022-12-15 02:40:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2022-12-15 02:40:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:40:52,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2022-12-15 02:40:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-12-15 02:40:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:40:52,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2022-12-15 02:40:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-12-15 02:40:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:52,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2022-12-15 02:40:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2022-12-15 02:40:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:52,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:40:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 38 states and 41 transitions. [2022-12-15 02:40:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-12-15 02:40:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 46 transitions. [2022-12-15 02:40:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-15 02:40:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:40:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:40:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 47 transitions. [2022-12-15 02:40:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-15 02:40:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:40:52,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:52,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:40:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 58 transitions. [2022-12-15 02:40:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-15 02:40:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:40:53,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:40:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 60 transitions. [2022-12-15 02:40:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-15 02:40:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:40:53,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:53,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:40:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 64 transitions. [2022-12-15 02:40:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-15 02:40:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:40:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:40:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 35 states and 36 transitions. [2022-12-15 02:40:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2022-12-15 02:40:53,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:40:53,711 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2022-12-15 02:40:53,719 INFO L754 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2022-12-15 02:40:53,778 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-15 02:40:53,786 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:40:53,786 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:40:53,786 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-15 02:40:53,787 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:40:53,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:40:53 ImpRootNode [2022-12-15 02:40:53,787 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:40:53,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:40:53,788 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:40:53,788 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:40:53,789 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:51" (3/4) ... [2022-12-15 02:40:53,792 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:40:53,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 02:40:53,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 02:40:53,801 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-12-15 02:40:53,802 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-15 02:40:53,802 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 02:40:53,802 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:40:53,845 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:40:53,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:40:53,845 INFO L158 Benchmark]: Toolchain (without parser) took 3890.27ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 122.6MB in the beginning and 97.4MB in the end (delta: 25.2MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,846 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 163.6MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:40:53,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.35ms. Allocated memory is still 163.6MB. Free memory was 122.6MB in the beginning and 59.7MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.57ms. Allocated memory is still 163.6MB. Free memory was 59.1MB in the beginning and 56.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,847 INFO L158 Benchmark]: Boogie Preprocessor took 28.01ms. Allocated memory is still 163.6MB. Free memory was 56.4MB in the beginning and 131.2MB in the end (delta: -74.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,847 INFO L158 Benchmark]: RCFGBuilder took 341.23ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 118.7MB in the end (delta: 12.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,847 INFO L158 Benchmark]: CodeCheck took 2685.97ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 118.7MB in the beginning and 100.6MB in the end (delta: 18.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,848 INFO L158 Benchmark]: Witness Printer took 57.05ms. Allocated memory is still 197.1MB. Free memory was 100.6MB in the beginning and 97.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:40:53,849 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, 46 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1290 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 476 mSDsluCounter, 447 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 591 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2285 IncrementalHoareTripleChecker+Invalid, 2876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 591 mSolverCounterUnsat, 377 mSDtfsCounter, 2285 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2821 GetRequests, 2743 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1744 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 409 NumberOfCodeBlocks, 409 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 390 ConstructedInterpolants, 0 QuantifiedInterpolants, 618 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 83/87 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: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1557]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1557]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1578]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1578]: 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: 1582]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1582]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1553]: Loop Invariant Derived loop invariant: (1 <= i && 2147483647 <= data) || i == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1578]: Loop Invariant Derived loop invariant: (1 <= h && data == 2) || h == 0 - InvariantResult [Line: 1582]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 163.6MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.35ms. Allocated memory is still 163.6MB. Free memory was 122.6MB in the beginning and 59.7MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.57ms. Allocated memory is still 163.6MB. Free memory was 59.1MB in the beginning and 56.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.01ms. Allocated memory is still 163.6MB. Free memory was 56.4MB in the beginning and 131.2MB in the end (delta: -74.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 341.23ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 118.7MB in the end (delta: 12.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 2685.97ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 118.7MB in the beginning and 100.6MB in the end (delta: 18.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Witness Printer took 57.05ms. Allocated memory is still 197.1MB. Free memory was 100.6MB in the beginning and 97.4MB 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 02:40:53,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b33ef8-edaf-489d-b091-dd787ccf1914/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