./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/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_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/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_ea39f1fe-4ca9-42b4-9cda-23cf395062df/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 a1dbf7e2eb7d89429a091ba20920f5c1d14c563cd21f76567c8e99a8b1f781b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:22:40,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:22:40,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:22:40,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:22:40,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:22:40,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:22:40,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:22:40,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:22:40,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:22:40,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:22:40,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:22:40,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:22:40,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:22:40,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:22:40,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:22:40,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:22:40,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:22:40,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:22:40,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:22:40,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:22:40,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:22:40,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:22:40,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:22:40,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:22:40,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:22:40,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:22:40,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:22:40,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:22:40,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:22:40,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:22:40,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:22:40,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:22:40,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:22:40,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:22:40,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:22:40,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:22:40,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:22:40,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:22:40,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:22:40,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:22:40,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:22:40,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:22:40,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:22:40,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:22:40,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:22:40,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:22:40,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:22:40,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:22:40,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:22:40,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:22:40,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:22:40,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:40,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:22:40,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:22:40,648 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_ea39f1fe-4ca9-42b4-9cda-23cf395062df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1dbf7e2eb7d89429a091ba20920f5c1d14c563cd21f76567c8e99a8b1f781b5 [2022-12-15 03:22:40,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:22:40,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:22:40,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:22:40,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:22:40,877 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:22:40,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_15_good.i [2022-12-15 03:22:43,485 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:22:43,681 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:22:43,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_15_good.i [2022-12-15 03:22:43,694 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/data/1749435c8/0c9b678fbf7b4936a84fd8d95d2b3798/FLAGa485742e1 [2022-12-15 03:22:43,705 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/data/1749435c8/0c9b678fbf7b4936a84fd8d95d2b3798 [2022-12-15 03:22:43,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:22:43,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:22:43,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:43,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:22:43,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:22:43,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72eed90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:43, skipping insertion in model container [2022-12-15 03:22:43,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:43" (1/1) ... [2022-12-15 03:22:43,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:22:43,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:22:43,985 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:22:44,276 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:22:44,280 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:22:44,281 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:22:44,283 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:22:44,284 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:22:44,313 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:22:44,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:44,321 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:22:44,337 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:22:44,381 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:22:44,382 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:22:44,383 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:22:44,386 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:22:44,386 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:22:44,396 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:22:44,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:44,499 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:22:44,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44 WrapperNode [2022-12-15 03:22:44,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:44,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:44,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:22:44,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:22:44,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,537 INFO L138 Inliner]: procedures = 503, calls = 97, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 179 [2022-12-15 03:22:44,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:44,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:22:44,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:22:44,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:22:44,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,558 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:22:44,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:22:44,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:22:44,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:22:44,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:44,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:22:44,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:22:44,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:22:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 03:22:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 03:22:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:22:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:22:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:22:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:22:44,727 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:22:44,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:44,893 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:44,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:44,933 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:22:44,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:44 BoogieIcfgContainer [2022-12-15 03:22:44,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:44,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:44,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:44,946 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:44,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:44" (1/1) ... [2022-12-15 03:22:44,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:22:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-12-15 03:22:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-12-15 03:22:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:22:45,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2022-12-15 03:22:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2022-12-15 03:22:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:22:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2022-12-15 03:22:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2022-12-15 03:22:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:22:45,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 61 states and 88 transitions. [2022-12-15 03:22:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-12-15 03:22:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:22:45,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 87 transitions. [2022-12-15 03:22:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2022-12-15 03:22:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:22:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 84 transitions. [2022-12-15 03:22:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-12-15 03:22:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:22:45,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 83 transitions. [2022-12-15 03:22:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2022-12-15 03:22:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:22:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 91 transitions. [2022-12-15 03:22:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2022-12-15 03:22:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:46,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 77 transitions. [2022-12-15 03:22:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-12-15 03:22:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:22:46,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 72 transitions. [2022-12-15 03:22:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-12-15 03:22:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:22:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:22:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 77 transitions. [2022-12-15 03:22:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-12-15 03:22:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:22:46,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:22:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 83 transitions. [2022-12-15 03:22:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-12-15 03:22:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:22:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 51 states and 67 transitions. [2022-12-15 03:22:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-15 03:22:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:22:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:47,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:22:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 62 transitions. [2022-12-15 03:22:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-12-15 03:22:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:22:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:22:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 68 transitions. [2022-12-15 03:22:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-15 03:22:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:22:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:22:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 56 states and 75 transitions. [2022-12-15 03:22:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-12-15 03:22:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:22:47,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:22:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 45 states and 55 transitions. [2022-12-15 03:22:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-15 03:22:47,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:22:47,954 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-15 03:22:47,962 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 03:22:48,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:22:48,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:22:48 ImpRootNode [2022-12-15 03:22:48,046 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:22:48,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:22:48,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:22:48,047 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:22:48,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:44" (3/4) ... [2022-12-15 03:22:48,050 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:22:48,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 03:22:48,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 03:22:48,060 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-15 03:22:48,060 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-15 03:22:48,061 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 03:22:48,061 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:22:48,061 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:22:48,108 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:22:48,109 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:22:48,109 INFO L158 Benchmark]: Toolchain (without parser) took 4401.76ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 95.2MB in the beginning and 92.9MB in the end (delta: 2.2MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-12-15 03:22:48,110 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory was 109.6MB in the beginning and 109.5MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:48,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.42ms. Allocated memory is still 132.1MB. Free memory was 94.9MB in the beginning and 78.3MB in the end (delta: 16.6MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2022-12-15 03:22:48,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.57ms. Allocated memory is still 132.1MB. Free memory was 78.3MB in the beginning and 74.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:22:48,110 INFO L158 Benchmark]: Boogie Preprocessor took 23.16ms. Allocated memory is still 132.1MB. Free memory was 74.7MB in the beginning and 73.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:48,111 INFO L158 Benchmark]: RCFGBuilder took 374.23ms. Allocated memory is still 132.1MB. Free memory was 73.1MB in the beginning and 52.7MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:22:48,111 INFO L158 Benchmark]: CodeCheck took 3109.65ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 52.7MB in the beginning and 98.2MB in the end (delta: -45.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:48,111 INFO L158 Benchmark]: Witness Printer took 62.13ms. Allocated memory is still 161.5MB. Free memory was 98.2MB in the beginning and 92.9MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:22:48,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1810 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 240 mSDsluCounter, 1320 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 278 mSDsCounter, 503 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1195 IncrementalHoareTripleChecker+Invalid, 1698 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 503 mSolverCounterUnsat, 1042 mSDtfsCounter, 1195 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3175 GetRequests, 3097 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1433 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 371 NumberOfCodeBlocks, 371 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 355 ConstructedInterpolants, 0 QuantifiedInterpolants, 487 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 58/58 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1584]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory was 109.6MB in the beginning and 109.5MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.42ms. Allocated memory is still 132.1MB. Free memory was 94.9MB in the beginning and 78.3MB in the end (delta: 16.6MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.57ms. Allocated memory is still 132.1MB. Free memory was 78.3MB in the beginning and 74.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.16ms. Allocated memory is still 132.1MB. Free memory was 74.7MB in the beginning and 73.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.23ms. Allocated memory is still 132.1MB. Free memory was 73.1MB in the beginning and 52.7MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 3109.65ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 52.7MB in the beginning and 98.2MB in the end (delta: -45.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 62.13ms. Allocated memory is still 161.5MB. Free memory was 98.2MB in the beginning and 92.9MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:22:48,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea39f1fe-4ca9-42b4-9cda-23cf395062df/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