./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_04_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/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_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_04_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/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_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/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 e17ebfd13849c4f3dd5ba49c1e5b2c8593211ae1fc977a56422dbbd14ff48b08 --- 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 21:56:02,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:56:02,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:56:02,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:56:02,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:56:02,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:56:02,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:56:02,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:56:02,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:56:02,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:56:02,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:56:02,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:56:02,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:56:02,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:56:02,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:56:02,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:56:02,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:56:02,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:56:02,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:56:02,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:56:02,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:56:02,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:56:02,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:56:02,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:56:02,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:56:02,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:56:02,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:56:02,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:56:02,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:56:02,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:56:02,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:56:02,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:56:02,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:56:02,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:56:02,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:56:02,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:56:02,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:56:02,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:56:02,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:56:02,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:56:02,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:56:02,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:56:02,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:56:02,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:56:02,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:56:02,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:56:02,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:56:02,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:56:02,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:56:02,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:56:02,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:56:02,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:56:02,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:56:02,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:56:02,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:56:02,348 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:56:02,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:56:02,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:56:02,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:56:02,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:56:02,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:56:02,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:56:02,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:02,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:56:02,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:56:02,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:56:02,349 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:56:02,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:56:02,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:56:02,349 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_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17ebfd13849c4f3dd5ba49c1e5b2c8593211ae1fc977a56422dbbd14ff48b08 [2022-12-14 21:56:02,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:56:02,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:56:02,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:56:02,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:56:02,536 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:56:02,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_04_good.i [2022-12-14 21:56:05,159 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:56:05,394 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:56:05,394 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_04_good.i [2022-12-14 21:56:05,407 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/data/16a72634d/c6b167dac37a4c13ae28a329a275e3d1/FLAGda2381ac7 [2022-12-14 21:56:05,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/data/16a72634d/c6b167dac37a4c13ae28a329a275e3d1 [2022-12-14 21:56:05,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:56:05,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:56:05,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:05,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:56:05,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:56:05,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:05" (1/1) ... [2022-12-14 21:56:05,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9fdb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:05, skipping insertion in model container [2022-12-14 21:56:05,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:05" (1/1) ... [2022-12-14 21:56:05,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:56:05,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:05,696 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:56:06,008 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:56:06,012 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:06,014 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:06,016 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:06,016 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:06,042 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:56:06,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:06,050 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:56:06,063 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:56:06,094 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:56:06,096 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:06,097 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:06,098 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:06,099 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:06,105 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:56:06,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:06,201 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:56:06,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06 WrapperNode [2022-12-14 21:56:06,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:06,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:06,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:56:06,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:56:06,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,240 INFO L138 Inliner]: procedures = 503, calls = 83, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 107 [2022-12-14 21:56:06,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:06,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:56:06,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:56:06,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:56:06,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:56:06,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:56:06,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:56:06,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:56:06,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:06,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:56:06,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:56:06,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:56:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 21:56:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 21:56:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:56:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:56:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:56:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:56:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:56:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:56:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:56:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:56:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:56:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:56:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:56:06,434 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:56:06,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:56:06,604 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:56:06,660 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:56:06,661 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:56:06,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:06 BoogieIcfgContainer [2022-12-14 21:56:06,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:56:06,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:56:06,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:56:06,671 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:56:06,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:06" (1/1) ... [2022-12-14 21:56:06,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:56:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-12-14 21:56:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-12-14 21:56:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:56:06,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:06,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:06,978 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 21:56:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2022-12-14 21:56:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-12-14 21:56:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:56:07,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,152 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 21:56:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-12-14 21:56:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-12-14 21:56:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:56:07,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,404 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 21:56:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-14 21:56:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-14 21:56:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:56:07,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,617 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 21:56:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:07,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2022-12-14 21:56:07,791 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-14 21:56:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:56:07,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,871 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 21:56:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 68 transitions. [2022-12-14 21:56:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2022-12-14 21:56:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:56:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,062 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 21:56:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 64 transitions. [2022-12-14 21:56:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-14 21:56:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:56:08,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,236 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 21:56:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 69 transitions. [2022-12-14 21:56:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2022-12-14 21:56:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:56:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,310 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 21:56:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 70 transitions. [2022-12-14 21:56:08,321 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2022-12-14 21:56:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:56:08,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,348 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 21:56:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 81 transitions. [2022-12-14 21:56:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2022-12-14 21:56:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:56:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,634 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 21:56:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 86 transitions. [2022-12-14 21:56:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2022-12-14 21:56:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:56:08,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,024 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 21:56:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 58 states and 85 transitions. [2022-12-14 21:56:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2022-12-14 21:56:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:56:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,203 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 21:56:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 60 states and 90 transitions. [2022-12-14 21:56:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2022-12-14 21:56:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:56:09,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,376 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 21:56:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 62 states and 93 transitions. [2022-12-14 21:56:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2022-12-14 21:56:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:56:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,607 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 21:56:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 62 states and 92 transitions. [2022-12-14 21:56:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2022-12-14 21:56:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:56:09,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,826 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 21:56:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 86 transitions. [2022-12-14 21:56:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2022-12-14 21:56:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:56:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:10,190 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 21:56:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 85 transitions. [2022-12-14 21:56:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2022-12-14 21:56:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:10,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:10,267 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 21:56:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 89 transitions. [2022-12-14 21:56:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-12-14 21:56:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:10,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:10,520 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 21:56:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 43 states and 55 transitions. [2022-12-14 21:56:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-12-14 21:56:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:10,906 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 21:56:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 48 states and 61 transitions. [2022-12-14 21:56:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-12-14 21:56:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:11,097 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 21:56:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 39 states and 49 transitions. [2022-12-14 21:56:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-14 21:56:11,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:56:11,398 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2022-12-14 21:56:11,404 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 21:56:11,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:56:11,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:56:11 ImpRootNode [2022-12-14 21:56:11,586 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:56:11,586 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:56:11,586 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:56:11,586 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:56:11,587 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:06" (3/4) ... [2022-12-14 21:56:11,589 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:56:11,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 21:56:11,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 21:56:11,596 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 21:56:11,596 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 21:56:11,596 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 21:56:11,597 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:56:11,629 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:56:11,629 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:56:11,629 INFO L158 Benchmark]: Toolchain (without parser) took 6208.97ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 100.3MB in the beginning and 101.7MB in the end (delta: -1.4MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-14 21:56:11,630 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:11,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.50ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 100.3MB in the beginning and 123.5MB in the end (delta: -23.2MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2022-12-14 21:56:11,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.33ms. Allocated memory is still 169.9MB. Free memory was 123.5MB in the beginning and 120.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:11,630 INFO L158 Benchmark]: Boogie Preprocessor took 20.05ms. Allocated memory is still 169.9MB. Free memory was 120.3MB in the beginning and 119.3MB in the end (delta: 931.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:11,631 INFO L158 Benchmark]: RCFGBuilder took 401.31ms. Allocated memory is still 169.9MB. Free memory was 119.3MB in the beginning and 98.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 21:56:11,631 INFO L158 Benchmark]: CodeCheck took 4922.32ms. Allocated memory is still 169.9MB. Free memory was 98.3MB in the beginning and 104.9MB in the end (delta: -6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:11,631 INFO L158 Benchmark]: Witness Printer took 42.66ms. Allocated memory is still 169.9MB. Free memory was 104.9MB in the beginning and 101.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:11,634 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, 49 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2309 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 711 mSDsluCounter, 1377 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 428 mSDsCounter, 792 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3602 IncrementalHoareTripleChecker+Invalid, 4394 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 792 mSolverCounterUnsat, 949 mSDtfsCounter, 3602 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3705 GetRequests, 3581 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4747 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 347 ConstructedInterpolants, 0 QuantifiedInterpolants, 680 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 28/28 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: 1568]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1568]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1592]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1592]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1618]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1618]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1635]: 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: 1652]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.50ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 100.3MB in the beginning and 123.5MB in the end (delta: -23.2MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.33ms. Allocated memory is still 169.9MB. Free memory was 123.5MB in the beginning and 120.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.05ms. Allocated memory is still 169.9MB. Free memory was 120.3MB in the beginning and 119.3MB in the end (delta: 931.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 401.31ms. Allocated memory is still 169.9MB. Free memory was 119.3MB in the beginning and 98.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 4922.32ms. Allocated memory is still 169.9MB. Free memory was 98.3MB in the beginning and 104.9MB in the end (delta: -6.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 42.66ms. Allocated memory is still 169.9MB. Free memory was 104.9MB in the beginning and 101.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:56:11,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2e7a60-b438-4e41-81f8-d2b90a27bedc/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