./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_05_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_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/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_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_05_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/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_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/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 2c7975a16a4a77ddd838e695bf130ea76dcbdc4abe2fd5ae69af0f797a36bfd1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:41:49,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:41:49,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:41:49,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:41:49,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:41:49,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:41:49,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:41:49,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:41:49,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:41:49,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:41:49,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:41:49,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:41:49,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:41:49,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:41:49,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:41:49,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:41:49,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:41:49,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:41:49,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:41:49,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:41:49,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:41:49,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:41:49,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:41:49,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:41:49,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:41:49,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:41:49,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:41:49,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:41:49,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:41:49,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:41:49,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:41:49,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:41:49,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:41:49,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:41:49,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:41:49,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:41:49,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:41:49,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:41:49,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:41:49,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:41:49,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:41:49,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:41:49,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:41:49,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:41:49,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:41:49,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:41:49,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:41:49,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:41:49,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:41:49,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:41:49,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:41:49,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:41:49,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:41:49,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:41:49,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:41:49,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:41:49,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:41:49,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:41:49,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:41:49,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:41:49,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:41:49,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:41:49,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:49,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:41:49,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:41:49,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:41:49,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:41:49,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:41:49,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:41:49,546 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_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c7975a16a4a77ddd838e695bf130ea76dcbdc4abe2fd5ae69af0f797a36bfd1 [2022-12-15 03:41:49,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:41:49,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:41:49,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:41:49,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:41:49,753 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:41:49,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_05_good.i [2022-12-15 03:41:52,328 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:41:52,529 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:41:52,529 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_05_good.i [2022-12-15 03:41:52,542 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/data/bf4f7897b/112b86423f97498da2aac411b807999d/FLAG94467cac8 [2022-12-15 03:41:52,553 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/data/bf4f7897b/112b86423f97498da2aac411b807999d [2022-12-15 03:41:52,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:41:52,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:41:52,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:52,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:41:52,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:41:52,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:52" (1/1) ... [2022-12-15 03:41:52,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f642d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:52, skipping insertion in model container [2022-12-15 03:41:52,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:52" (1/1) ... [2022-12-15 03:41:52,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:41:52,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:41:52,875 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:41:53,192 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:41:53,196 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:53,197 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:53,199 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:53,200 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:53,225 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:41:53,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:53,233 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:41:53,247 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:41:53,278 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:41:53,280 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:53,280 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:53,282 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:53,283 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:53,290 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:41:53,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:53,394 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:41:53,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53 WrapperNode [2022-12-15 03:41:53,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:53,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:53,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:41:53,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:41:53,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,436 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 127 [2022-12-15 03:41:53,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:53,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:41:53,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:41:53,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:41:53,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,455 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:41:53,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:41:53,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:41:53,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:41:53,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:53,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:41:53,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:41:53,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:41:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 03:41:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 03:41:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:41:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:41:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:41:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:41:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:41:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:41:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:41:53,631 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:41:53,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:41:53,814 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:41:53,915 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:41:53,915 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:41:53,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:53 BoogieIcfgContainer [2022-12-15 03:41:53,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:41:53,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:41:53,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:41:53,926 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:41:53,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:53" (1/1) ... [2022-12-15 03:41:53,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:41:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 03:41:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 03:41:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:41:53,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-15 03:41:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-15 03:41:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:41:54,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:54,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-15 03:41:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-15 03:41:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:41:54,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:54,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-12-15 03:41:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-15 03:41:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:41:54,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:54,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-12-15 03:41:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-15 03:41:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:41:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:54,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:55,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-12-15 03:41:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-15 03:41:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:41:55,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:55,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-12-15 03:41:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 03:41:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:41:55,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:55,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-12-15 03:41:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-15 03:41:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:41:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-12-15 03:41:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 03:41:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:41:55,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:55,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 60 transitions. [2022-12-15 03:41:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-15 03:41:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:41:55,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:55,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:41:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 69 transitions. [2022-12-15 03:41:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-15 03:41:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:41:56,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:56,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 73 transitions. [2022-12-15 03:41:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-15 03:41:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:56,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:56,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 66 transitions. [2022-12-15 03:41:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-15 03:41:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:41:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:56,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 48 states and 63 transitions. [2022-12-15 03:41:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-15 03:41:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:57,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:57,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 37 states and 45 transitions. [2022-12-15 03:41:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-15 03:41:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:41:57,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 36 states and 44 transitions. [2022-12-15 03:41:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-15 03:41:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:41:58,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:58,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 35 states and 43 transitions. [2022-12-15 03:41:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-15 03:41:58,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:41:58,381 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-15 03:41:58,388 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 03:41:58,531 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:41:58,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:41:58 ImpRootNode [2022-12-15 03:41:58,536 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:41:58,537 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:41:58,537 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:41:58,537 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:41:58,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:53" (3/4) ... [2022-12-15 03:41:58,540 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:41:58,544 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 03:41:58,544 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 03:41:58,547 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-15 03:41:58,548 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 03:41:58,548 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 03:41:58,548 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:41:58,587 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:41:58,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:41:58,588 INFO L158 Benchmark]: Toolchain (without parser) took 6031.88ms. Allocated memory was 155.2MB in the beginning and 188.7MB in the end (delta: 33.6MB). Free memory was 107.9MB in the beginning and 91.2MB in the end (delta: 16.7MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,588 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:58,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.29ms. Allocated memory was 155.2MB in the beginning and 188.7MB in the end (delta: 33.6MB). Free memory was 107.9MB in the beginning and 138.5MB in the end (delta: -30.6MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.63ms. Allocated memory is still 188.7MB. Free memory was 138.5MB in the beginning and 134.3MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,589 INFO L158 Benchmark]: Boogie Preprocessor took 21.81ms. Allocated memory is still 188.7MB. Free memory was 134.3MB in the beginning and 132.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,590 INFO L158 Benchmark]: RCFGBuilder took 458.41ms. Allocated memory is still 188.7MB. Free memory was 132.2MB in the beginning and 101.8MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,590 INFO L158 Benchmark]: CodeCheck took 4617.82ms. Allocated memory is still 188.7MB. Free memory was 100.8MB in the beginning and 95.3MB in the end (delta: 5.4MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,590 INFO L158 Benchmark]: Witness Printer took 51.03ms. Allocated memory is still 188.7MB. Free memory was 95.3MB in the beginning and 91.2MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:58,591 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: 4.4s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1822 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 502 mSDsluCounter, 1074 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 206 mSDsCounter, 532 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2002 IncrementalHoareTripleChecker+Invalid, 2534 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 532 mSolverCounterUnsat, 868 mSDtfsCounter, 2002 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2755 GetRequests, 2623 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6857 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 566 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: 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 - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: 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: 1648]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.29ms. Allocated memory was 155.2MB in the beginning and 188.7MB in the end (delta: 33.6MB). Free memory was 107.9MB in the beginning and 138.5MB in the end (delta: -30.6MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.63ms. Allocated memory is still 188.7MB. Free memory was 138.5MB in the beginning and 134.3MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.81ms. Allocated memory is still 188.7MB. Free memory was 134.3MB in the beginning and 132.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 458.41ms. Allocated memory is still 188.7MB. Free memory was 132.2MB in the beginning and 101.8MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 4617.82ms. Allocated memory is still 188.7MB. Free memory was 100.8MB in the beginning and 95.3MB in the end (delta: 5.4MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Witness Printer took 51.03ms. Allocated memory is still 188.7MB. Free memory was 95.3MB in the beginning and 91.2MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:41:58,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fa3335-e7f0-4720-85c6-8bc9d0c677bd/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