./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_12_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/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_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_12_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/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_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/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 bdb209d5f14754426d5470b287acecb3d158db93195bb36ecfa675925050d181 --- 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 18:29:06,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:29:06,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:29:06,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:29:06,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:29:06,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:29:06,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:29:06,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:29:06,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:29:06,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:29:06,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:29:06,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:29:06,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:29:06,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:29:06,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:29:06,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:29:06,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:29:06,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:29:06,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:29:06,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:29:06,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:29:06,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:29:06,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:29:06,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:29:06,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:29:06,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:29:06,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:29:06,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:29:06,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:29:06,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:29:06,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:29:06,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:29:06,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:29:06,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:29:06,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:29:06,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:29:06,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:29:06,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:29:06,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:29:06,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:29:06,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:29:06,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:29:06,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:29:06,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:29:06,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:29:06,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:29:06,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:29:06,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:29:06,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:29:06,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:29:06,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:29:06,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:29:06,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:29:06,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:29:06,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:29:06,803 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:29:06,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:29:06,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:29:06,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:29:06,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:29:06,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:29:06,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:29:06,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:06,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:29:06,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:29:06,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:29:06,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:29:06,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:29:06,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:29:06,805 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_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdb209d5f14754426d5470b287acecb3d158db93195bb36ecfa675925050d181 [2022-12-14 18:29:06,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:29:06,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:29:06,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:29:06,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:29:06,985 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:29:06,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_12_good.i [2022-12-14 18:29:09,672 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:29:09,940 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:29:09,940 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_preinc_12_good.i [2022-12-14 18:29:09,957 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/data/1b39636e2/f9b65d87fc174be2ba8fac16cd8f51ff/FLAGe6c0fd755 [2022-12-14 18:29:09,971 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/data/1b39636e2/f9b65d87fc174be2ba8fac16cd8f51ff [2022-12-14 18:29:09,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:29:09,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:29:09,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:09,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:29:09,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:29:09,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:09" (1/1) ... [2022-12-14 18:29:09,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0eb0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:09, skipping insertion in model container [2022-12-14 18:29:09,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:09" (1/1) ... [2022-12-14 18:29:09,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:29:10,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:29:10,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:29:10,581 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:29:10,586 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:29:10,587 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:29:10,589 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:29:10,590 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:29:10,614 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:29:10,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:10,622 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:29:10,637 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:29:10,672 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:29:10,673 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:29:10,674 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:29:10,676 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:29:10,676 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:29:10,681 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:29:10,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:10,777 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:29:10,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10 WrapperNode [2022-12-14 18:29:10,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:10,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:10,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:29:10,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:29:10,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,831 INFO L138 Inliner]: procedures = 501, calls = 80, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 111 [2022-12-14 18:29:10,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:10,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:29:10,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:29:10,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:29:10,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,856 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:29:10,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:29:10,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:29:10,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:29:10,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:10" (1/1) ... [2022-12-14 18:29:10,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:10,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:29:10,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:29:10,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:29:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 18:29:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrueOrFalse [2022-12-14 18:29:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrueOrFalse [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:29:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:29:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:29:11,046 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:29:11,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:29:11,213 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:29:11,243 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:29:11,243 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:29:11,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:11 BoogieIcfgContainer [2022-12-14 18:29:11,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:29:11,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:29:11,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:29:11,254 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:29:11,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:11" (1/1) ... [2022-12-14 18:29:11,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:29:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2022-12-14 18:29:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-12-14 18:29:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:29:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:11,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:11,822 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 18:29:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 59 transitions. [2022-12-14 18:29:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-12-14 18:29:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:29:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:11,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,093 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 18:29:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 58 transitions. [2022-12-14 18:29:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-12-14 18:29:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:29:12,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,237 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 18:29:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 57 transitions. [2022-12-14 18:29:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-12-14 18:29:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:29:12,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,361 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 18:29:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 56 transitions. [2022-12-14 18:29:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-12-14 18:29:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:29:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:29:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 55 transitions. [2022-12-14 18:29:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-12-14 18:29:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:29:12,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:29:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 54 transitions. [2022-12-14 18:29:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 18:29:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:29:12,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:29:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 53 transitions. [2022-12-14 18:29:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 18:29:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:29:12,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:29:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 40 states and 52 transitions. [2022-12-14 18:29:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 18:29:12,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:29:12,722 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2022-12-14 18:29:12,728 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 18:29:12,756 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:29:12,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:29:12 ImpRootNode [2022-12-14 18:29:12,760 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:29:12,760 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:29:12,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:29:12,760 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:29:12,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:11" (3/4) ... [2022-12-14 18:29:12,764 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:29:12,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 18:29:12,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrueOrFalse [2022-12-14 18:29:12,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 18:29:12,775 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-12-14 18:29:12,776 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 18:29:12,776 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 18:29:12,776 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:29:12,808 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:29:12,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:29:12,809 INFO L158 Benchmark]: Toolchain (without parser) took 2834.01ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 91.1MB in the beginning and 85.6MB in the end (delta: 5.6MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,809 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:29:12,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.11ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 91.1MB in the beginning and 107.0MB in the end (delta: -15.8MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.71ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 103.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,810 INFO L158 Benchmark]: Boogie Preprocessor took 27.69ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 101.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,810 INFO L158 Benchmark]: RCFGBuilder took 384.65ms. Allocated memory is still 157.3MB. Free memory was 101.9MB in the beginning and 83.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,810 INFO L158 Benchmark]: CodeCheck took 1513.98ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 83.0MB in the beginning and 89.7MB in the end (delta: -6.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,811 INFO L158 Benchmark]: Witness Printer took 48.44ms. Allocated memory is still 188.7MB. Free memory was 88.6MB in the beginning and 85.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:12,812 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 4 procedures, 48 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 487 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 92 mSDsluCounter, 270 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38 mSDsCounter, 100 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 434 IncrementalHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 100 mSolverCounterUnsat, 232 mSDtfsCounter, 434 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1188 GetRequests, 1164 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1577]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1577]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: 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: 1626]: 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 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.11ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 91.1MB in the beginning and 107.0MB in the end (delta: -15.8MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.71ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 103.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.69ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 101.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 384.65ms. Allocated memory is still 157.3MB. Free memory was 101.9MB in the beginning and 83.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 1513.98ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 83.0MB in the beginning and 89.7MB in the end (delta: -6.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Witness Printer took 48.44ms. Allocated memory is still 188.7MB. Free memory was 88.6MB in the beginning and 85.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:29:12,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b97a17e-2373-4d2e-9d3b-4e7f4e7ed3b3/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