./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_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_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/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_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/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_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/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 f6c2c917603a179f15105f26669b3b51be9fef20c97c4fc3d2f76bd59fbf4dc9 --- 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 23:05:45,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:45,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:45,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:45,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:45,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:45,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:45,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:45,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:45,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:45,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:45,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:45,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:45,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:45,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:45,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:45,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:45,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:45,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:45,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:45,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:45,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:45,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:45,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:45,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:45,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:45,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:45,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:45,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:45,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:45,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:45,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:45,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:45,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:45,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:45,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:45,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:45,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:45,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:45,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:45,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:45,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:05:45,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:45,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:45,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:45,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:45,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:45,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:45,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:45,425 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:45,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:45,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:45,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:45,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:45,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:45,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:45,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:45,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:45,427 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:05:45,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:05:45,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:45,428 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_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6c2c917603a179f15105f26669b3b51be9fef20c97c4fc3d2f76bd59fbf4dc9 [2022-12-14 23:05:45,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:45,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:45,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:45,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:45,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:45,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_good.i [2022-12-14 23:05:48,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:48,363 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:48,363 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_good.i [2022-12-14 23:05:48,376 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/data/b7cdc31a8/83d1e7a2c788414282b09d2375050a58/FLAGdf5d59168 [2022-12-14 23:05:48,721 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/data/b7cdc31a8/83d1e7a2c788414282b09d2375050a58 [2022-12-14 23:05:48,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:48,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:48,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:48,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:48,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:48,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:48" (1/1) ... [2022-12-14 23:05:48,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffa5b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:48, skipping insertion in model container [2022-12-14 23:05:48,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:48" (1/1) ... [2022-12-14 23:05:48,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:48,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:49,072 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:05:49,362 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:05:49,367 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:49,368 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:49,370 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:49,370 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:49,406 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:05:49,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:49,414 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:49,430 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:05:49,471 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:05:49,473 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:49,474 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:49,477 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:49,477 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:49,489 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:05:49,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:49,637 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:49,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49 WrapperNode [2022-12-14 23:05:49,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:49,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:49,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:49,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:49,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,697 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 193 [2022-12-14 23:05:49,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:49,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:49,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:49,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:49,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:49,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:49,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:49,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:49,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:49" (1/1) ... [2022-12-14 23:05:49,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:49,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:49,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:49,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 23:05:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 23:05:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:05:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:05:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:05:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:05:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:05:49,904 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:49,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:50,108 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:50,169 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:50,169 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:05:50,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:50 BoogieIcfgContainer [2022-12-14 23:05:50,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:50,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:50,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:50,179 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:50,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:50" (1/1) ... [2022-12-14 23:05:50,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-12-14 23:05:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-12-14 23:05:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:05:50,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,476 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 23:05:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2022-12-14 23:05:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2022-12-14 23:05:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:05:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,560 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 23:05:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2022-12-14 23:05:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2022-12-14 23:05:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:05:50,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,618 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 23:05:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 88 transitions. [2022-12-14 23:05:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-12-14 23:05:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:05:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,686 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 23:05:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 61 states and 87 transitions. [2022-12-14 23:05:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2022-12-14 23:05:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:05:50,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 84 transitions. [2022-12-14 23:05:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-12-14 23:05:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:05:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 91 transitions. [2022-12-14 23:05:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2022-12-14 23:05:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:05:50,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 90 transitions. [2022-12-14 23:05:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2022-12-14 23:05:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:05:50,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 56 states and 77 transitions. [2022-12-14 23:05:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-12-14 23:05:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:05:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 54 states and 72 transitions. [2022-12-14 23:05:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-12-14 23:05:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:05:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:05:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 57 states and 77 transitions. [2022-12-14 23:05:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-12-14 23:05:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:05:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:05:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 58 states and 78 transitions. [2022-12-14 23:05:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2022-12-14 23:05:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:05:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:05:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 51 states and 67 transitions. [2022-12-14 23:05:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-14 23:05:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:05:51,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:05:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 62 transitions. [2022-12-14 23:05:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-12-14 23:05:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:05:51,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:05:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 52 states and 68 transitions. [2022-12-14 23:05:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-14 23:05:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:05:51,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:05:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 69 transitions. [2022-12-14 23:05:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2022-12-14 23:05:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:05:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:05:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 55 transitions. [2022-12-14 23:05:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-14 23:05:51,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:05:51,847 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 23:05:51,853 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 23:05:51,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,925 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,925 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,925 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,925 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:05:51,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:05:51 ImpRootNode [2022-12-14 23:05:51,925 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:05:51,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:05:51,926 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:05:51,926 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:05:51,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:50" (3/4) ... [2022-12-14 23:05:51,929 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:05:51,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 23:05:51,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 23:05:51,937 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-14 23:05:51,937 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-14 23:05:51,937 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 23:05:51,938 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:05:51,938 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:05:51,979 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:05:51,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:05:51,979 INFO L158 Benchmark]: Toolchain (without parser) took 3249.54ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 99.3MB in the beginning and 95.7MB in the end (delta: 3.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:51,980 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:51,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.18ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 99.3MB in the beginning and 124.0MB in the end (delta: -24.7MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2022-12-14 23:05:51,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.31ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 120.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:51,980 INFO L158 Benchmark]: Boogie Preprocessor took 30.19ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:51,981 INFO L158 Benchmark]: RCFGBuilder took 441.80ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 90.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 23:05:51,981 INFO L158 Benchmark]: CodeCheck took 1753.89ms. Allocated memory is still 167.8MB. Free memory was 90.5MB in the beginning and 99.9MB in the end (delta: -9.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:51,981 INFO L158 Benchmark]: Witness Printer took 53.17ms. Allocated memory is still 167.8MB. Free memory was 99.9MB in the beginning and 95.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:05:51,983 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, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1730 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 325 mSDsluCounter, 1301 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 314 mSDsCounter, 382 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 818 IncrementalHoareTripleChecker+Invalid, 1200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 382 mSolverCounterUnsat, 987 mSDtfsCounter, 818 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3077 GetRequests, 3035 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 353 ConstructedInterpolants, 0 QuantifiedInterpolants, 427 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 58/58 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: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1584]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.18ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 99.3MB in the beginning and 124.0MB in the end (delta: -24.7MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.31ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 120.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.19ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.80ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 90.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 1753.89ms. Allocated memory is still 167.8MB. Free memory was 90.5MB in the beginning and 99.9MB in the end (delta: -9.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 53.17ms. Allocated memory is still 167.8MB. Free memory was 99.9MB in the beginning and 95.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:05:51,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a21fdd-c4fe-45c4-89f8-714fac32f0b7/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