./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_01_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_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/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_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_01_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/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_d6b863e5-1f9a-4eaf-b708-59efac572d36/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 56fdf3fc5bfeec45dfb4c310d2a8483a1307c266300380c0f80b07a9833e5619 --- 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 23:15:09,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:15:09,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:15:09,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:15:09,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:15:09,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:15:09,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:15:09,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:15:09,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:15:09,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:15:09,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:15:09,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:15:09,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:15:09,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:15:09,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:15:09,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:15:09,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:15:09,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:15:09,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:15:09,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:15:09,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:15:09,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:15:09,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:15:09,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:15:09,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:15:09,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:15:09,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:15:09,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:15:09,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:15:09,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:15:09,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:15:09,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:15:09,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:15:09,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:15:09,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:15:09,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:15:09,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:15:09,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:15:09,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:15:09,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:15:09,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:15:09,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:15:09,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:15:09,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:15:09,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:15:09,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:15:09,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:15:09,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:15:09,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:15:09,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:15:09,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:15:09,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:15:09,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:15:09,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:15:09,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:15:09,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:15:09,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:15:09,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:15:09,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:15:09,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:15:09,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:15:09,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:15:09,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:15:09,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:15:09,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:15:09,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:15:09,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:15:09,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:15:09,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:15:09,360 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_d6b863e5-1f9a-4eaf-b708-59efac572d36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56fdf3fc5bfeec45dfb4c310d2a8483a1307c266300380c0f80b07a9833e5619 [2022-12-14 23:15:09,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:15:09,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:15:09,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:15:09,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:15:09,594 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:15:09,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_01_good.i [2022-12-14 23:15:12,217 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:15:12,461 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:15:12,462 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_01_good.i [2022-12-14 23:15:12,476 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/data/3952b7d8f/c4d5299f9a2c4315a831a3b5ec452cd9/FLAGd962236a5 [2022-12-14 23:15:12,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/data/3952b7d8f/c4d5299f9a2c4315a831a3b5ec452cd9 [2022-12-14 23:15:12,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:15:12,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:15:12,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:12,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:15:12,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:15:12,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:12" (1/1) ... [2022-12-14 23:15:12,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1246154f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:12, skipping insertion in model container [2022-12-14 23:15:12,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:12" (1/1) ... [2022-12-14 23:15:12,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:15:12,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:15:12,779 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:15:13,061 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:15:13,066 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:15:13,068 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:15:13,070 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:15:13,071 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:15:13,094 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:15:13,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:13,102 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:15:13,116 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:15:13,144 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:15:13,145 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:15:13,146 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:15:13,148 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:15:13,148 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:15:13,152 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:15:13,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:13,252 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:15:13,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13 WrapperNode [2022-12-14 23:15:13,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:13,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:15:13,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:15:13,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:15:13,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,295 INFO L138 Inliner]: procedures = 501, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 70 [2022-12-14 23:15:13,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:15:13,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:15:13,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:15:13,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:15:13,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,312 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:15:13,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:15:13,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:15:13,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:15:13,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:15:13,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:15:13,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:15:13,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:15:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 23:15:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 23:15:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:15:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:15:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:15:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:15:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:15:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:15:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:15:13,470 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:15:13,472 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:15:13,594 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:15:13,662 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:15:13,662 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:15:13,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:13 BoogieIcfgContainer [2022-12-14 23:15:13,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:15:13,665 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:15:13,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:15:13,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:15:13,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:13" (1/1) ... [2022-12-14 23:15:13,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:15:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 23:15:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 23:15:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:15:13,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:13,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:13,961 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 23:15:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 23:15:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 23:15:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:15:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:14,053 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 23:15:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 23:15:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 23:15:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:15:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:14,197 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 23:15:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 23:15:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 23:15:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:15:14,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:14,314 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 23:15:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 23:15:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 23:15:14,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:15:14,354 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2022-12-14 23:15:14,360 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-14 23:15:14,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:15:14,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:15:14 ImpRootNode [2022-12-14 23:15:14,379 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:15:14,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:15:14,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:15:14,380 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:15:14,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:13" (3/4) ... [2022-12-14 23:15:14,383 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:15:14,387 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 23:15:14,387 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 23:15:14,390 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 23:15:14,390 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 23:15:14,390 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 23:15:14,391 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:15:14,419 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:15:14,419 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:15:14,420 INFO L158 Benchmark]: Toolchain (without parser) took 1930.19ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 95.8MB in the beginning and 84.4MB in the end (delta: 11.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,420 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 103.7MB in the beginning and 103.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:15:14,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.63ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 95.8MB in the beginning and 114.2MB in the end (delta: -18.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.03ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 110.9MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,421 INFO L158 Benchmark]: Boogie Preprocessor took 18.23ms. Allocated memory is still 161.5MB. Free memory was 110.9MB in the beginning and 109.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,422 INFO L158 Benchmark]: RCFGBuilder took 349.51ms. Allocated memory is still 161.5MB. Free memory was 109.1MB in the beginning and 90.3MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,422 INFO L158 Benchmark]: CodeCheck took 713.99ms. Allocated memory is still 161.5MB. Free memory was 90.3MB in the beginning and 87.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,422 INFO L158 Benchmark]: Witness Printer took 39.96ms. Allocated memory is still 161.5MB. Free memory was 87.4MB in the beginning and 84.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:15:14,425 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, 24 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 90 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9 mSDsluCounter, 36 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 69 IncrementalHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 36 mSDtfsCounter, 69 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 54 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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: 1554]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1554]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 1585]: 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 134.2MB. Free memory was 103.7MB in the beginning and 103.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.63ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 95.8MB in the beginning and 114.2MB in the end (delta: -18.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.03ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 110.9MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.23ms. Allocated memory is still 161.5MB. Free memory was 110.9MB in the beginning and 109.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.51ms. Allocated memory is still 161.5MB. Free memory was 109.1MB in the beginning and 90.3MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 713.99ms. Allocated memory is still 161.5MB. Free memory was 90.3MB in the beginning and 87.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Witness Printer took 39.96ms. Allocated memory is still 161.5MB. Free memory was 87.4MB in the beginning and 84.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:15:14,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b863e5-1f9a-4eaf-b708-59efac572d36/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