./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_08_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_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/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_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_08_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/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_d8afc562-df84-46fd-ae78-95829e05173b/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 5b8525e411339426e47b0c6cded986bded6156754572b2487a7c059c496e530e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:37:43,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:37:43,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:37:43,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:37:43,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:37:43,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:37:43,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:37:43,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:37:43,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:37:43,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:37:43,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:37:43,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:37:43,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:37:43,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:37:43,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:37:43,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:37:43,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:37:43,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:37:43,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:37:43,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:37:43,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:37:43,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:37:43,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:37:43,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:37:43,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:37:43,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:37:43,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:37:43,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:37:43,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:37:43,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:37:43,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:37:43,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:37:43,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:37:43,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:37:43,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:37:43,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:37:43,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:37:43,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:37:43,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:37:43,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:37:43,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:37:43,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:37:43,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:37:43,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:37:43,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:37:43,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:37:43,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:37:43,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:37:43,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:37:43,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:37:43,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:37:43,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:37:43,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:37:43,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:37:43,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:37:43,771 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:37:43,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:37:43,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:37:43,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:37:43,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:37:43,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:37:43,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:37:43,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:43,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:37:43,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:37:43,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:37:43,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:37:43,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:37:43,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:37:43,774 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_d8afc562-df84-46fd-ae78-95829e05173b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8525e411339426e47b0c6cded986bded6156754572b2487a7c059c496e530e [2022-12-14 19:37:43,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:37:43,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:37:43,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:37:43,967 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:37:43,967 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:37:43,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_08_good.i [2022-12-14 19:37:46,527 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:37:46,756 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:37:46,757 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_08_good.i [2022-12-14 19:37:46,782 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/data/1ef63ca1b/1a0bf10c85154bfba53ce05136167553/FLAGa5584d0db [2022-12-14 19:37:46,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/data/1ef63ca1b/1a0bf10c85154bfba53ce05136167553 [2022-12-14 19:37:46,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:37:46,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:37:46,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:46,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:37:46,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:37:46,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:46" (1/1) ... [2022-12-14 19:37:46,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1347c7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:46, skipping insertion in model container [2022-12-14 19:37:46,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:46" (1/1) ... [2022-12-14 19:37:46,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:37:46,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:37:47,155 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:37:47,554 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:37:47,559 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:37:47,561 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:37:47,564 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:37:47,564 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:37:47,586 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:37:47,593 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:37:47,602 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:37:47,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:37:47,613 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:37:47,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:37:47,675 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:37:47,677 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:37:47,678 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:37:47,681 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:37:47,682 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:37:47,686 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:37:47,689 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:37:47,693 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:37:47,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:37:47,792 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:37:47,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47 WrapperNode [2022-12-14 19:37:47,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:47,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:37:47,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:37:47,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:37:47,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,840 INFO L138 Inliner]: procedures = 506, calls = 93, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 151 [2022-12-14 19:37:47,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:37:47,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:37:47,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:37:47,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:37:47,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,864 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:37:47,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:37:47,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:37:47,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:37:47,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:47" (1/1) ... [2022-12-14 19:37:47,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:47,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:37:47,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:37:47,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:37:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 19:37:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 19:37:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:37:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:37:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:37:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:37:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:37:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:37:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:37:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:37:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 19:37:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 19:37:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:37:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsFalse [2022-12-14 19:37:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsFalse [2022-12-14 19:37:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:37:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:37:48,032 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:37:48,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:37:48,220 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:37:48,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:37:48,245 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:37:48,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:48 BoogieIcfgContainer [2022-12-14 19:37:48,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:37:48,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:37:48,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:37:48,255 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:37:48,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:48" (1/1) ... [2022-12-14 19:37:48,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:37:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-12-14 19:37:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-12-14 19:37:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:37:48,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:48,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2022-12-14 19:37:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2022-12-14 19:37:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:37:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:48,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2022-12-14 19:37:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2022-12-14 19:37:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:37:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2022-12-14 19:37:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2022-12-14 19:37:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:37:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:37:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 96 transitions. [2022-12-14 19:37:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-12-14 19:37:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:37:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:49,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:37:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 93 transitions. [2022-12-14 19:37:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2022-12-14 19:37:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:37:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:37:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 92 transitions. [2022-12-14 19:37:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-12-14 19:37:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:37:49,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:49,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:37:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 101 transitions. [2022-12-14 19:37:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2022-12-14 19:37:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:37:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:49,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:37:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 75 states and 100 transitions. [2022-12-14 19:37:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2022-12-14 19:37:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:37:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:49,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:37:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 68 states and 90 transitions. [2022-12-14 19:37:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-12-14 19:37:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:37:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:50,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:37:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 68 states and 89 transitions. [2022-12-14 19:37:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2022-12-14 19:37:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:37:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:37:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 96 transitions. [2022-12-14 19:37:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-12-14 19:37:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:37:50,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:50,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:37:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 73 states and 97 transitions. [2022-12-14 19:37:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2022-12-14 19:37:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:37:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:37:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 65 states and 84 transitions. [2022-12-14 19:37:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-12-14 19:37:50,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:37:50,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:50,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:37:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 65 states and 83 transitions. [2022-12-14 19:37:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-12-14 19:37:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:37:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:37:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 64 states and 82 transitions. [2022-12-14 19:37:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2022-12-14 19:37:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:37:51,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 19:37:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 63 states and 81 transitions. [2022-12-14 19:37:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-12-14 19:37:51,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:37:51,435 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 19:37:51,443 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 19:37:51,555 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:37:51,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:37:51 ImpRootNode [2022-12-14 19:37:51,559 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:37:51,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:37:51,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:37:51,560 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:37:51,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:48" (3/4) ... [2022-12-14 19:37:51,563 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:37:51,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 19:37:51,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsFalse [2022-12-14 19:37:51,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 19:37:51,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsTrue [2022-12-14 19:37:51,574 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 19:37:51,574 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 19:37:51,574 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 19:37:51,575 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:37:51,575 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:37:51,624 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:37:51,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:37:51,624 INFO L158 Benchmark]: Toolchain (without parser) took 4828.45ms. Allocated memory is still 190.8MB. Free memory was 154.4MB in the beginning and 113.1MB in the end (delta: 41.3MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-14 19:37:51,625 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:51,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.79ms. Allocated memory is still 190.8MB. Free memory was 154.4MB in the beginning and 89.4MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-14 19:37:51,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.42ms. Allocated memory is still 190.8MB. Free memory was 89.4MB in the beginning and 86.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:37:51,625 INFO L158 Benchmark]: Boogie Preprocessor took 27.58ms. Allocated memory is still 190.8MB. Free memory was 86.3MB in the beginning and 84.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:51,626 INFO L158 Benchmark]: RCFGBuilder took 378.09ms. Allocated memory is still 190.8MB. Free memory was 84.2MB in the beginning and 64.4MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:37:51,626 INFO L158 Benchmark]: CodeCheck took 3311.49ms. Allocated memory is still 190.8MB. Free memory was 64.4MB in the beginning and 117.2MB in the end (delta: -52.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:51,626 INFO L158 Benchmark]: Witness Printer took 64.14ms. Allocated memory is still 190.8MB. Free memory was 117.2MB in the beginning and 113.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:37:51,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 73 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2628 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 479 mSDsluCounter, 1895 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 270 mSDsCounter, 523 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1735 IncrementalHoareTripleChecker+Invalid, 2258 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 523 mSolverCounterUnsat, 1625 mSDtfsCounter, 1735 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4986 GetRequests, 4904 SyntacticMatches, 12 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1183 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 648 NumberOfCodeBlocks, 648 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 632 ConstructedInterpolants, 0 QuantifiedInterpolants, 812 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 236/242 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: 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 - PositiveResult [Line: 1614]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1614]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1639]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1639]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: 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: 1674]: 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 130.0MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.79ms. Allocated memory is still 190.8MB. Free memory was 154.4MB in the beginning and 89.4MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.42ms. Allocated memory is still 190.8MB. Free memory was 89.4MB in the beginning and 86.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.58ms. Allocated memory is still 190.8MB. Free memory was 86.3MB in the beginning and 84.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 378.09ms. Allocated memory is still 190.8MB. Free memory was 84.2MB in the beginning and 64.4MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 3311.49ms. Allocated memory is still 190.8MB. Free memory was 64.4MB in the beginning and 117.2MB in the end (delta: -52.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 64.14ms. Allocated memory is still 190.8MB. Free memory was 117.2MB in the beginning and 113.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:37:51,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8afc562-df84-46fd-ae78-95829e05173b/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