./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_44_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_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/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_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_44_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/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_75b10db6-d2f4-429c-9755-a970a97acda5/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 fb6f1be3a13abac556b91a0a20039ffd57d26fd4e1ffb1026522e652d56baf48 --- 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 00:46:49,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:46:49,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:46:49,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:46:49,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:46:49,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:46:49,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:46:49,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:46:49,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:46:49,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:46:49,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:46:49,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:46:49,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:46:49,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:46:49,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:46:49,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:46:49,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:46:49,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:46:49,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:46:49,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:46:49,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:46:49,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:46:49,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:46:49,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:46:49,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:46:49,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:46:49,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:46:49,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:46:49,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:46:49,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:46:49,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:46:49,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:46:49,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:46:49,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:46:49,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:46:49,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:46:49,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:46:49,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:46:49,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:46:49,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:46:49,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:46:49,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:46:49,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:46:49,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:46:49,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:46:49,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:46:49,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:46:49,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:46:49,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:46:49,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:46:49,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:46:49,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:46:49,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:46:49,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:46:49,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:46:49,610 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:46:49,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:46:49,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:46:49,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:46:49,610 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:46:49,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:46:49,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:46:49,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:46:49,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:46:49,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:46:49,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:46:49,612 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:46:49,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:46:49,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:46:49,612 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_75b10db6-d2f4-429c-9755-a970a97acda5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb6f1be3a13abac556b91a0a20039ffd57d26fd4e1ffb1026522e652d56baf48 [2022-12-15 00:46:49,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:46:49,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:46:49,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:46:49,830 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:46:49,830 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:46:49,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_44_good.i [2022-12-15 00:46:52,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:46:52,622 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:46:52,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_44_good.i [2022-12-15 00:46:52,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/data/48b3d0522/e09f7479af2a4370b7ee8d3c4d375741/FLAG17cff295b [2022-12-15 00:46:52,646 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/data/48b3d0522/e09f7479af2a4370b7ee8d3c4d375741 [2022-12-15 00:46:52,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:46:52,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:46:52,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:46:52,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:46:52,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:46:52,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:46:52" (1/1) ... [2022-12-15 00:46:52,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5b9efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:52, skipping insertion in model container [2022-12-15 00:46:52,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:46:52" (1/1) ... [2022-12-15 00:46:52,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:46:52,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:46:52,904 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:46:53,171 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:46:53,175 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:46:53,177 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:46:53,178 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:46:53,179 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:46:53,205 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:46:53,208 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:46:53,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:53,217 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:46:53,230 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:46:53,259 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:46:53,260 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:46:53,261 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:46:53,262 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:46:53,263 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:46:53,267 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:46:53,269 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:46:53,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:53,370 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:46:53,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53 WrapperNode [2022-12-15 00:46:53,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:46:53,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:46:53,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:46:53,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:46:53,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,410 INFO L138 Inliner]: procedures = 505, calls = 71, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2022-12-15 00:46:53,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:46:53,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:46:53,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:46:53,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:46:53,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,428 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:46:53,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:46:53,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:46:53,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:46:53,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:46:53,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:46:53,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:46:53,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:46:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 00:46:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 00:46:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:46:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:46:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:46:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:46:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 00:46:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:46:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-15 00:46:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-15 00:46:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:46:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:46:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:46:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:46:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:46:53,622 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:46:53,624 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:46:53,729 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:46:53,752 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:46:53,752 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:46:53,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:53 BoogieIcfgContainer [2022-12-15 00:46:53,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:46:53,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:46:53,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:46:53,763 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:46:53,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:53" (1/1) ... [2022-12-15 00:46:53,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:46:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-12-15 00:46:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-12-15 00:46:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:46:53,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:53,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,038 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 00:46:54,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 47 transitions. [2022-12-15 00:46:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-12-15 00:46:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:46:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,189 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 00:46:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 48 transitions. [2022-12-15 00:46:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-12-15 00:46:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:46:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,255 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 00:46:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 50 transitions. [2022-12-15 00:46:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-12-15 00:46:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:46:54,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,320 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 00:46:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 51 transitions. [2022-12-15 00:46:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-12-15 00:46:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:46:54,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 59 transitions. [2022-12-15 00:46:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-12-15 00:46:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:46:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 65 transitions. [2022-12-15 00:46:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-12-15 00:46:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:46:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 67 transitions. [2022-12-15 00:46:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-12-15 00:46:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:46:55,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:55,405 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 00:46:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 66 transitions. [2022-12-15 00:46:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-12-15 00:46:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:46:55,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 54 transitions. [2022-12-15 00:46:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-15 00:46:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:46:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 52 transitions. [2022-12-15 00:46:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-12-15 00:46:56,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:46:56,613 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-12-15 00:46:56,618 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-15 00:46:56,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:46:56,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:46:56 ImpRootNode [2022-12-15 00:46:56,679 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:46:56,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:46:56,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:46:56,680 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:46:56,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:53" (3/4) ... [2022-12-15 00:46:56,682 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:46:56,686 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 00:46:56,686 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 00:46:56,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-12-15 00:46:56,689 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-15 00:46:56,689 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-15 00:46:56,689 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 00:46:56,690 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:46:56,718 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:46:56,718 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:46:56,719 INFO L158 Benchmark]: Toolchain (without parser) took 4070.30ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 88.2MB in the beginning and 94.8MB in the end (delta: -6.6MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,719 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:46:56,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 721.60ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 87.8MB in the beginning and 123.2MB in the end (delta: -35.4MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.22ms. Allocated memory is still 174.1MB. Free memory was 123.2MB in the beginning and 120.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,720 INFO L158 Benchmark]: Boogie Preprocessor took 19.31ms. Allocated memory is still 174.1MB. Free memory was 120.2MB in the beginning and 119.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,720 INFO L158 Benchmark]: RCFGBuilder took 323.42ms. Allocated memory is still 174.1MB. Free memory was 119.0MB in the beginning and 103.2MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,720 INFO L158 Benchmark]: CodeCheck took 2923.78ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 97.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,721 INFO L158 Benchmark]: Witness Printer took 39.18ms. Allocated memory is still 174.1MB. Free memory was 97.9MB in the beginning and 94.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:46:56,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 35 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 502 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 116 mSDsluCounter, 316 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 66 mSDsCounter, 246 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 694 IncrementalHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 246 mSolverCounterUnsat, 250 mSDtfsCounter, 694 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1479 GetRequests, 1396 SyntacticMatches, 5 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1584 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 365 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 22/22 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: 1567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1551]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1551]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 1603]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 721.60ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 87.8MB in the beginning and 123.2MB in the end (delta: -35.4MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.22ms. Allocated memory is still 174.1MB. Free memory was 123.2MB in the beginning and 120.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.31ms. Allocated memory is still 174.1MB. Free memory was 120.2MB in the beginning and 119.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 323.42ms. Allocated memory is still 174.1MB. Free memory was 119.0MB in the beginning and 103.2MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 2923.78ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 97.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Witness Printer took 39.18ms. Allocated memory is still 174.1MB. Free memory was 97.9MB in the beginning and 94.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:46:56,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b10db6-d2f4-429c-9755-a970a97acda5/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