./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY --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 32bit --witnessprinter.graph.data.programhash 937ca1a1db424c234fd0f76a9febba4223c3fbde ..................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:18:11,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:11,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:11,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:11,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:11,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:11,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:11,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:11,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:11,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:11,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:11,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:11,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:11,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:11,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:11,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:11,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:11,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:11,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:11,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:11,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:11,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:11,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:11,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:11,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:11,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:11,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:11,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:11,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:11,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:11,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:11,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:11,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:11,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:11,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:11,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:11,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:11,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:11,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:11,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:11,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:11,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 03:18:11,627 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:11,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:11,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:11,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:11,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:11,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:11,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:11,634 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:11,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 03:18:11,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:18:11,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:11,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:11,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:11,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:11,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:11,643 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 03:18:11,643 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:11,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:11,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:11,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:11,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:11,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:11,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:11,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:11,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:11,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:11,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:11,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:18:11,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:18:11,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:11,648 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_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 937ca1a1db424c234fd0f76a9febba4223c3fbde [2021-10-13 03:18:11,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:11,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:11,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:11,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:11,954 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:11,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1.c [2021-10-13 03:18:12,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/data/db388ceb6/1171ee4c2a814e1ca2c7524dd4143897/FLAGcb0d25087 [2021-10-13 03:18:12,478 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:12,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1.c [2021-10-13 03:18:12,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/data/db388ceb6/1171ee4c2a814e1ca2c7524dd4143897/FLAGcb0d25087 [2021-10-13 03:18:12,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/data/db388ceb6/1171ee4c2a814e1ca2c7524dd4143897 [2021-10-13 03:18:12,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:12,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:12,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:12,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:12,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:12,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:12" (1/1) ... [2021-10-13 03:18:12,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2f4335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:12, skipping insertion in model container [2021-10-13 03:18:12,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:12" (1/1) ... [2021-10-13 03:18:12,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:12,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:13,113 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1.c[37104,37117] [2021-10-13 03:18:13,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:13,127 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:13,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1.c[37104,37117] [2021-10-13 03:18:13,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:13,195 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:13,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13 WrapperNode [2021-10-13 03:18:13,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:13,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:13,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:13,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:13,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:13,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:13,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:13,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:13,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:13,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:13,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:13,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:13,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:13" (1/1) ... [2021-10-13 03:18:13,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:13,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:13,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:13,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:18:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:13,549 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 03:18:14,070 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-10-13 03:18:14,084 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-10-13 03:18:14,605 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:14,605 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 03:18:14,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:14 BoogieIcfgContainer [2021-10-13 03:18:14,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:18:14,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:18:14,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:18:14,622 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:18:14,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:14" (1/1) ... [2021-10-13 03:18:14,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:18:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 140 states and 206 transitions. [2021-10-13 03:18:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2021-10-13 03:18:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-13 03:18:14,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:14,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 03:18:14,794 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 03:18:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 03:18:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 03:18:14,906 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 03:18:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 03:18:14,962 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-10-13 03:18:15,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 03:18:15 ImpRootNode [2021-10-13 03:18:15,002 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 03:18:15,004 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 03:18:15,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 03:18:15,004 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 03:18:15,005 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:14" (3/4) ... [2021-10-13 03:18:15,007 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-13 03:18:15,103 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 03:18:15,103 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 03:18:15,105 INFO L168 Benchmark]: Toolchain (without parser) took 2265.30 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 58.4 MB in the beginning and 66.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,106 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 75.2 MB in the beginning and 75.1 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:15,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.48 ms. Allocated memory is still 100.7 MB. Free memory was 58.1 MB in the beginning and 70.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.62 ms. Allocated memory is still 100.7 MB. Free memory was 70.5 MB in the beginning and 67.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,109 INFO L168 Benchmark]: Boogie Preprocessor took 80.11 ms. Allocated memory is still 100.7 MB. Free memory was 67.7 MB in the beginning and 65.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,110 INFO L168 Benchmark]: RCFGBuilder took 1277.36 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 65.6 MB in the beginning and 85.7 MB in the end (delta: -20.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,110 INFO L168 Benchmark]: CodeCheck took 391.10 ms. Allocated memory is still 127.9 MB. Free memory was 85.7 MB in the beginning and 69.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,111 INFO L168 Benchmark]: Witness Printer took 99.35 ms. Allocated memory is still 127.9 MB. Free memory was 69.7 MB in the beginning and 66.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:15,115 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 1 procedures, 140 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 321.3ms, OverallIterations: 1, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 12.9ms SsaConstructionTime, 31.4ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 83]: integer overflow possible integer overflow possible We found a FailurePath: [L618] int __retres1 ; [L10] int s__info_callback = __VERIFIER_nondet_int(); [L11] int s__in_handshake = __VERIFIER_nondet_int(); [L12] int s__state ; [L13] int s__new_session ; [L14] int s__server ; [L15] int s__version = __VERIFIER_nondet_int(); [L16] int s__type ; [L17] int s__init_num ; [L18] int s__bbio = __VERIFIER_nondet_int(); [L19] int s__wbio = __VERIFIER_nondet_int(); [L20] int s__hit = __VERIFIER_nondet_int(); [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int(); [L24] int s__shutdown ; [L25] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L26] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int(); [L27] int s__ctx__stats__sess_connect ; [L28] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L29] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L30] int s__s3__change_cipher_spec ; [L31] int s__s3__flags ; [L32] int s__s3__delay_buf_pop_ret ; [L33] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L37] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L40] int s__session__cipher ; [L41] int s__session__compress_meth ; [L42] int buf ; [L43] unsigned long tmp ; [L44] unsigned long l ; [L45] int num1 ; [L46] int cb ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int tmp___0 ; [L52] int tmp___1 = __VERIFIER_nondet_int(); [L53] int tmp___2 = __VERIFIER_nondet_int(); [L54] int tmp___3 = __VERIFIER_nondet_int(); [L55] int tmp___4 = __VERIFIER_nondet_int(); [L56] int tmp___5 = __VERIFIER_nondet_int(); [L57] int tmp___6 = __VERIFIER_nondet_int(); [L58] int tmp___7 = __VERIFIER_nondet_int(); [L59] int tmp___8 = __VERIFIER_nondet_int(); [L60] int tmp___9 = __VERIFIER_nondet_int(); [L61] int blastFlag ; [L62] int ag_X ; [L63] int ag_Y ; [L64] int __retres59 ; [L67] s__state = 12292 [L68] blastFlag = 0 [L69] tmp = __VERIFIER_nondet_int() [L70] cb = 0 [L71] ret = -1 [L72] skip = 0 [L73] tmp___0 = 0 [L74] COND TRUE s__info_callback != 0 [L75] cb = s__info_callback [L83] s__in_handshake + 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 75.2 MB in the beginning and 75.1 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 355.48 ms. Allocated memory is still 100.7 MB. Free memory was 58.1 MB in the beginning and 70.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.62 ms. Allocated memory is still 100.7 MB. Free memory was 70.5 MB in the beginning and 67.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.11 ms. Allocated memory is still 100.7 MB. Free memory was 67.7 MB in the beginning and 65.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1277.36 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 65.6 MB in the beginning and 85.7 MB in the end (delta: -20.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * CodeCheck took 391.10 ms. Allocated memory is still 127.9 MB. Free memory was 85.7 MB in the beginning and 69.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 99.35 ms. Allocated memory is still 127.9 MB. Free memory was 69.7 MB in the beginning and 66.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-13 03:18:15,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c908e2ed-d016-42be-8abf-34737206b300/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...