./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_09_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_09_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg --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 14e715d25275665b774fe47d7ef39a3277b32bc877175cc1f4bd24e3d90e2077 --- 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-b5237d8 [2022-11-21 23:05:13,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:13,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:13,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:13,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:13,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:13,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:13,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:13,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:13,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:13,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:13,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:13,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:13,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:13,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:13,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:13,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:13,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:13,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:13,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:13,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:13,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:13,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:13,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:13,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:13,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:13,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:13,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:13,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:13,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:13,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:13,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:13,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:13,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:13,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:13,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:13,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:13,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:13,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:13,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:13,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:13,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:05:13,930 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:13,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:13,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:13,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:13,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:13,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:13,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:13,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:13,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:05:13,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:13,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:13,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:13,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:13,935 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:13,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:13,936 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:13,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:13,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:13,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:13,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:13,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:13,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:13,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:13,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:13,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:05:13,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:05:13,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:13,938 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_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14e715d25275665b774fe47d7ef39a3277b32bc877175cc1f4bd24e3d90e2077 [2022-11-21 23:05:14,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:14,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:14,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:14,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:14,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:14,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_09_good.i [2022-11-21 23:05:17,222 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:17,632 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:17,633 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_09_good.i [2022-11-21 23:05:17,654 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/data/042728b8e/1ff3256bc26345b0a43ca952df10d98e/FLAG6160d51c7 [2022-11-21 23:05:17,672 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/data/042728b8e/1ff3256bc26345b0a43ca952df10d98e [2022-11-21 23:05:17,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:17,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:17,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:17,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:17,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:17,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:17" (1/1) ... [2022-11-21 23:05:17,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1057efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:17, skipping insertion in model container [2022-11-21 23:05:17,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:17" (1/1) ... [2022-11-21 23:05:17,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:17,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:18,215 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:05:18,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:18,788 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:18,810 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:05:18,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:19,001 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:19,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19 WrapperNode [2022-11-21 23:05:19,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:19,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:19,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:19,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:19,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,109 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-11-21 23:05:19,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:19,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:19,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:19,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:19,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:19,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:19,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:19,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:19,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:19,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:19,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:19,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:05:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:05:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:05:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:05:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:05:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:05:19,434 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:19,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:19,806 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:19,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:19,949 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:19,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:05:19 BoogieIcfgContainer [2022-11-21 23:05:19,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:05:19,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:05:19,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:05:19,964 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:05:19,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:05:19" (1/1) ... [2022-11-21 23:05:19,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:05:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 23:05:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 23:05:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:05:20,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-21 23:05:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 23:05:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:05:20,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:20,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-11-21 23:05:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-21 23:05:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:05:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:05:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-11-21 23:05:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 23:05:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:05:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:05:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-11-21 23:05:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 23:05:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:05:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:21,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:05:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 52 transitions. [2022-11-21 23:05:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 23:05:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:05:21,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:21,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:05:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 55 transitions. [2022-11-21 23:05:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 23:05:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:05:22,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:22,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:22,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 51 transitions. [2022-11-21 23:05:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 23:05:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:05:22,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:22,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 55 transitions. [2022-11-21 23:05:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 23:05:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:05:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:22,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:22,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 56 transitions. [2022-11-21 23:05:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-21 23:05:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:05:22,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:05:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 65 transitions. [2022-11-21 23:05:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-11-21 23:05:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:05:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:23,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 69 transitions. [2022-11-21 23:05:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-21 23:05:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:05:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 62 transitions. [2022-11-21 23:05:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-21 23:05:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:05:23,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:23,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:05:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 46 states and 59 transitions. [2022-11-21 23:05:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-11-21 23:05:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:05:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 37 states and 45 transitions. [2022-11-21 23:05:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 23:05:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:05:24,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 36 states and 44 transitions. [2022-11-21 23:05:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 23:05:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:05:24,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:05:25,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:25,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 35 states and 43 transitions. [2022-11-21 23:05:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-21 23:05:25,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:05:25,128 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 23:05:25,137 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:05:25,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:05:25,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:05:25 ImpRootNode [2022-11-21 23:05:25,381 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:05:25,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:05:25,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:05:25,382 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:05:25,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:05:19" (3/4) ... [2022-11-21 23:05:25,387 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:05:25,393 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 23:05:25,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 23:05:25,399 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-21 23:05:25,400 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-21 23:05:25,400 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:05:25,401 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:05:25,450 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:05:25,451 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:05:25,451 INFO L158 Benchmark]: Toolchain (without parser) took 7774.50ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 115.2MB in the beginning and 167.1MB in the end (delta: -51.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:25,452 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:25,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1322.92ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 52.0MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-21 23:05:25,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.03ms. Allocated memory is still 148.9MB. Free memory was 52.0MB in the beginning and 117.2MB in the end (delta: -65.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:05:25,453 INFO L158 Benchmark]: Boogie Preprocessor took 29.33ms. Allocated memory is still 148.9MB. Free memory was 117.2MB in the beginning and 115.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:25,454 INFO L158 Benchmark]: RCFGBuilder took 812.05ms. Allocated memory is still 148.9MB. Free memory was 115.1MB in the beginning and 93.5MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:05:25,454 INFO L158 Benchmark]: CodeCheck took 5428.77ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 93.5MB in the beginning and 170.1MB in the end (delta: -76.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:25,454 INFO L158 Benchmark]: Witness Printer took 68.86ms. Allocated memory is still 218.1MB. Free memory was 170.1MB in the beginning and 167.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:25,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 5.1s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1866 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 569 mSDsluCounter, 1074 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 212 mSDsCounter, 401 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1810 IncrementalHoareTripleChecker+Invalid, 2211 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 401 mSolverCounterUnsat, 862 mSDtfsCounter, 1810 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2682 GetRequests, 2590 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3309 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 554 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: 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: 1642]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1322.92ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 52.0MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.03ms. Allocated memory is still 148.9MB. Free memory was 52.0MB in the beginning and 117.2MB in the end (delta: -65.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.33ms. Allocated memory is still 148.9MB. Free memory was 117.2MB in the beginning and 115.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 812.05ms. Allocated memory is still 148.9MB. Free memory was 115.1MB in the beginning and 93.5MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 5428.77ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 93.5MB in the beginning and 170.1MB in the end (delta: -76.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 68.86ms. Allocated memory is still 218.1MB. Free memory was 170.1MB in the beginning and 167.1MB 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! [2022-11-21 23:05:25,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e78cbc6-718f-4551-bd4e-96fb42d565b7/bin/ukojak-jW3SillKbg/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