./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_08_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_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/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_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_08_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/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_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/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 9ef8653ab5e9efee280c553bb1fdcda58cb15f3386a3960c2b8c13358abe5f01 --- 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 16:26:30,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:30,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:30,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:30,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:30,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:30,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:30,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:30,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:30,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:30,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:30,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:30,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:30,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:30,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:30,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:30,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:30,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:30,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:30,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:30,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:30,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:30,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:30,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:30,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:30,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:30,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:30,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:30,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:30,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:30,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:30,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:30,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:30,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:30,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:30,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:30,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:30,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:30,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:30,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:30,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:30,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:26:30,376 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:30,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:30,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:30,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:30,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:30,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:30,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:30,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:26:30,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:26:30,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:30,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:30,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:30,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:30,385 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:26:30,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:30,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:30,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:30,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:30,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:30,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:30,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:30,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:30,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:30,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:30,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:26:30,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:26:30,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:30,386 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_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef8653ab5e9efee280c553bb1fdcda58cb15f3386a3960c2b8c13358abe5f01 [2022-12-14 16:26:30,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:30,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:30,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:30,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:30,579 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:30,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_08_good.i [2022-12-14 16:26:33,138 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:33,350 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:33,351 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_predec_08_good.i [2022-12-14 16:26:33,364 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/data/0638b0604/f836cd0c49544255803c7774505f04f5/FLAGe69876028 [2022-12-14 16:26:33,375 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/data/0638b0604/f836cd0c49544255803c7774505f04f5 [2022-12-14 16:26:33,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:33,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:33,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:33,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:33,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:33,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:33" (1/1) ... [2022-12-14 16:26:33,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628ed17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:33, skipping insertion in model container [2022-12-14 16:26:33,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:33" (1/1) ... [2022-12-14 16:26:33,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:33,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:33,725 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:26:34,011 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:26:34,016 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:26:34,017 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:26:34,019 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:26:34,020 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:26:34,047 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:26:34,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:34,055 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:34,070 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:26:34,123 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:26:34,125 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:26:34,126 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:26:34,127 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:26:34,128 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:26:34,134 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:26:34,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:34,212 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:34,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34 WrapperNode [2022-12-14 16:26:34,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:34,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:34,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:34,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:34,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,249 INFO L138 Inliner]: procedures = 505, calls = 93, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 143 [2022-12-14 16:26:34,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:34,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:34,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:34,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:34,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:34,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:34,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:34,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:34,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:34,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:34,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:34,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 16:26:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 16:26:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:26:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:26:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:26:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:26:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 16:26:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 16:26:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:26:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsFalse [2022-12-14 16:26:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsFalse [2022-12-14 16:26:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:26:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:26:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:26:34,442 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:34,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:34,611 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:34,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:34,643 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:26:34,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:34 BoogieIcfgContainer [2022-12-14 16:26:34,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:34,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:34,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:34,653 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:34,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:34" (1/1) ... [2022-12-14 16:26:34,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:26:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-14 16:26:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-14 16:26:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:26:34,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:34,936 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 16:26:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-12-14 16:26:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-14 16:26:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:26:34,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:34,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:35,187 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 16:26:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 83 transitions. [2022-12-14 16:26:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-12-14 16:26:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:26:35,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:35,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 80 transitions. [2022-12-14 16:26:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-12-14 16:26:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:26:35,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:35,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 79 transitions. [2022-12-14 16:26:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-12-14 16:26:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:26:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:35,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:26:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 78 transitions. [2022-12-14 16:26:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-12-14 16:26:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:26:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:26:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 77 transitions. [2022-12-14 16:26:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-14 16:26:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:26:36,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:26:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 64 states and 84 transitions. [2022-12-14 16:26:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-14 16:26:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:26:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:26:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 69 states and 92 transitions. [2022-12-14 16:26:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2022-12-14 16:26:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:26:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 16:26:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 72 transitions. [2022-12-14 16:26:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-12-14 16:26:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:26:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 16:26:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 71 transitions. [2022-12-14 16:26:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-12-14 16:26:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:26:37,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:37,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 16:26:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 70 transitions. [2022-12-14 16:26:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-12-14 16:26:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:26:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:37,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 16:26:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 55 states and 69 transitions. [2022-12-14 16:26:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-12-14 16:26:37,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:26:37,556 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-12-14 16:26:37,564 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 16:26:37,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 16:26:37,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:26:37 ImpRootNode [2022-12-14 16:26:37,669 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:26:37,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:26:37,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:26:37,670 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:26:37,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:34" (3/4) ... [2022-12-14 16:26:37,673 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:26:37,677 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 16:26:37,677 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsFalse [2022-12-14 16:26:37,677 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 16:26:37,678 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsTrue [2022-12-14 16:26:37,682 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-12-14 16:26:37,682 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 16:26:37,682 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 16:26:37,682 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 16:26:37,736 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 16:26:37,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:26:37,737 INFO L158 Benchmark]: Toolchain (without parser) took 4358.89ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 64.8MB in the beginning and 101.2MB in the end (delta: -36.4MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,737 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:37,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.16ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 64.5MB in the beginning and 69.7MB in the end (delta: -5.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.58ms. Allocated memory is still 138.4MB. Free memory was 69.7MB in the beginning and 66.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,738 INFO L158 Benchmark]: Boogie Preprocessor took 19.36ms. Allocated memory is still 138.4MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,738 INFO L158 Benchmark]: RCFGBuilder took 375.21ms. Allocated memory is still 138.4MB. Free memory was 64.8MB in the beginning and 92.0MB in the end (delta: -27.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,738 INFO L158 Benchmark]: CodeCheck took 3023.75ms. Allocated memory is still 138.4MB. Free memory was 92.0MB in the beginning and 31.9MB in the end (delta: 60.1MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,739 INFO L158 Benchmark]: Witness Printer took 66.41ms. Allocated memory is still 138.4MB. Free memory was 31.9MB in the beginning and 101.2MB in the end (delta: -69.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:37,740 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 5 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1700 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 236 mSDsluCounter, 1138 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 140 mSDsCounter, 380 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1274 IncrementalHoareTripleChecker+Invalid, 1654 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 380 mSolverCounterUnsat, 998 mSDtfsCounter, 1274 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3351 GetRequests, 3281 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 991 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 472 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 656 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 7 PerfectInterpolantSequences, 214/220 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: 1572]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1572]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1594]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1594]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: 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: 1654]: 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 109.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.16ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 64.5MB in the beginning and 69.7MB in the end (delta: -5.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.58ms. Allocated memory is still 138.4MB. Free memory was 69.7MB in the beginning and 66.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.36ms. Allocated memory is still 138.4MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 375.21ms. Allocated memory is still 138.4MB. Free memory was 64.8MB in the beginning and 92.0MB in the end (delta: -27.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 3023.75ms. Allocated memory is still 138.4MB. Free memory was 92.0MB in the beginning and 31.9MB in the end (delta: 60.1MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Witness Printer took 66.41ms. Allocated memory is still 138.4MB. Free memory was 31.9MB in the beginning and 101.2MB in the end (delta: -69.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 16:26:37,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58d5175-4932-4e3f-88cd-f7cb7dac85cb/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