./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_10_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_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/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_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_10_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/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_b559c8c6-70e7-42a3-b330-c6088d07b315/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 48d9dcad757c3507803689fb3ef9b1b63778a56d7f72f26063c5c6799eb914f8 --- 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 16:27:12,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:27:12,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:27:12,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:27:12,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:27:12,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:27:12,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:27:12,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:27:12,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:27:12,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:27:12,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:27:12,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:27:12,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:27:12,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:27:12,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:27:12,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:27:12,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:27:12,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:27:12,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:27:12,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:27:12,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:27:12,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:27:12,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:27:12,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:27:12,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:27:12,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:27:12,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:27:12,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:27:12,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:27:12,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:27:12,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:27:12,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:27:12,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:27:12,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:27:12,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:27:12,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:27:12,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:27:12,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:27:12,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:27:12,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:27:12,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:27:12,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:27:12,291 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:27:12,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:27:12,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:27:12,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:27:12,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:27:12,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:27:12,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:27:12,311 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:27:12,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:27:12,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:27:12,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:27:12,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:27:12,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:27:12,312 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:27:12,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:27:12,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:27:12,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:27:12,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:27:12,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:27:12,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:27:12,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:27:12,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:27:12,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:27:12,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:27:12,314 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:27:12,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:27:12,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:27:12,314 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_b559c8c6-70e7-42a3-b330-c6088d07b315/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48d9dcad757c3507803689fb3ef9b1b63778a56d7f72f26063c5c6799eb914f8 [2022-12-14 16:27:12,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:27:12,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:27:12,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:27:12,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:27:12,494 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:27:12,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_10_good.i [2022-12-14 16:27:15,014 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:27:15,245 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:27:15,246 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_10_good.i [2022-12-14 16:27:15,259 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/data/687c4500a/d6e4ab8d8a834d0ba7f82432065d8492/FLAGf040ac8d8 [2022-12-14 16:27:15,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/data/687c4500a/d6e4ab8d8a834d0ba7f82432065d8492 [2022-12-14 16:27:15,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:27:15,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:27:15,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:27:15,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:27:15,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:27:15,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:27:15" (1/1) ... [2022-12-14 16:27:15,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1e967c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:15, skipping insertion in model container [2022-12-14 16:27:15,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:27:15" (1/1) ... [2022-12-14 16:27:15,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:27:15,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:27:15,837 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:27:16,128 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:27:16,133 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:27:16,134 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:27:16,136 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:27:16,136 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:27:16,161 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:27:16,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:27:16,169 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:27:16,183 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:27:16,211 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:27:16,212 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:27:16,213 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:27:16,215 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:27:16,215 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:27:16,221 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:27:16,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:27:16,368 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:27:16,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16 WrapperNode [2022-12-14 16:27:16,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:27:16,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:27:16,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:27:16,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:27:16,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,407 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 111 [2022-12-14 16:27:16,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:27:16,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:27:16,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:27:16,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:27:16,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:27:16,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:27:16,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:27:16,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:27:16,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:27:16,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:27:16,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:27:16,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:27:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 16:27:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 16:27:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:27:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:27:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:27:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:27:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:27:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:27:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:27:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:27:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:27:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:27:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:27:16,600 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:27:16,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:27:16,757 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:27:16,797 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:27:16,797 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:27:16,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:16 BoogieIcfgContainer [2022-12-14 16:27:16,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:27:16,800 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:27:16,800 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:27:16,808 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:27:16,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:16" (1/1) ... [2022-12-14 16:27:16,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:27:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 16:27:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 16:27:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:27:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:17,078 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 16:27:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 16:27:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 16:27:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:27:17,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:17,318 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 16:27:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-14 16:27:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 16:27:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:27:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:17,512 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 16:27:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-12-14 16:27:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 16:27:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:27:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:17,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:17,768 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 16:27:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-12-14 16:27:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 16:27:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:27:17,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:18,025 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 16:27:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-12-14 16:27:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 16:27:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:27:18,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:18,229 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 16:27:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-12-14 16:27:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 16:27:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:27:18,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:18,589 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 16:27:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-12-14 16:27:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 16:27:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:18,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:18,875 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 16:27:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-12-14 16:27:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 16:27:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:27:18,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:18,979 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 16:27:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 60 transitions. [2022-12-14 16:27:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 16:27:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:27:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:19,115 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 16:27:19,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 69 transitions. [2022-12-14 16:27:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 16:27:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:27:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:19,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:19,567 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 16:27:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 73 transitions. [2022-12-14 16:27:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 16:27:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:27:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:19,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:20,015 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 16:27:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 78 transitions. [2022-12-14 16:27:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-12-14 16:27:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:27:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:20,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:20,329 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 16:27:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 60 states and 81 transitions. [2022-12-14 16:27:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-12-14 16:27:20,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:27:20,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:20,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:20,637 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 16:27:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 37 states and 45 transitions. [2022-12-14 16:27:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 16:27:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:27:20,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:20,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:20,995 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 16:27:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 36 states and 44 transitions. [2022-12-14 16:27:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 16:27:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:27:21,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:21,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:21,259 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 16:27:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 35 states and 43 transitions. [2022-12-14 16:27:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 16:27:21,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:27:21,375 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 16:27:21,383 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 16:27:21,540 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 16:27:21,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:27:21 ImpRootNode [2022-12-14 16:27:21,544 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:27:21,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:27:21,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:27:21,545 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:27:21,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:16" (3/4) ... [2022-12-14 16:27:21,547 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:27:21,551 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 16:27:21,551 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 16:27:21,554 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 16:27:21,555 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 16:27:21,555 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 16:27:21,555 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 16:27:21,592 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 16:27:21,592 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:27:21,593 INFO L158 Benchmark]: Toolchain (without parser) took 6008.08ms. Allocated memory was 117.4MB in the beginning and 180.4MB in the end (delta: 62.9MB). Free memory was 78.5MB in the beginning and 52.2MB in the end (delta: 26.2MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,593 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:27:21,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.02ms. Allocated memory was 117.4MB in the beginning and 180.4MB in the end (delta: 62.9MB). Free memory was 78.5MB in the beginning and 117.9MB in the end (delta: -39.4MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.43ms. Allocated memory is still 180.4MB. Free memory was 117.5MB in the beginning and 114.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,594 INFO L158 Benchmark]: Boogie Preprocessor took 19.77ms. Allocated memory is still 180.4MB. Free memory was 114.5MB in the beginning and 112.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,594 INFO L158 Benchmark]: RCFGBuilder took 371.34ms. Allocated memory is still 180.4MB. Free memory was 112.4MB in the beginning and 92.7MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,594 INFO L158 Benchmark]: CodeCheck took 4744.35ms. Allocated memory is still 180.4MB. Free memory was 92.7MB in the beginning and 56.4MB in the end (delta: 36.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,595 INFO L158 Benchmark]: Witness Printer took 47.83ms. Allocated memory is still 180.4MB. Free memory was 56.4MB in the beginning and 52.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:27:21,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1779 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 483 mSDsluCounter, 1001 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 198 mSDsCounter, 587 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2413 IncrementalHoareTripleChecker+Invalid, 3000 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 587 mSolverCounterUnsat, 803 mSDtfsCounter, 2413 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2836 GetRequests, 2708 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5653 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 602 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: 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: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.02ms. Allocated memory was 117.4MB in the beginning and 180.4MB in the end (delta: 62.9MB). Free memory was 78.5MB in the beginning and 117.9MB in the end (delta: -39.4MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.43ms. Allocated memory is still 180.4MB. Free memory was 117.5MB in the beginning and 114.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.77ms. Allocated memory is still 180.4MB. Free memory was 114.5MB in the beginning and 112.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.34ms. Allocated memory is still 180.4MB. Free memory was 112.4MB in the beginning and 92.7MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 4744.35ms. Allocated memory is still 180.4MB. Free memory was 92.7MB in the beginning and 56.4MB in the end (delta: 36.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Witness Printer took 47.83ms. Allocated memory is still 180.4MB. Free memory was 56.4MB in the beginning and 52.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 16:27:21,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b559c8c6-70e7-42a3-b330-c6088d07b315/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