./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4227429e9f2e62c477cf816fad5585fa39d927f0 ....................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:38:36,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:38:36,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:38:36,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:38:36,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:38:36,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:38:36,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:38:36,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:38:36,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:38:36,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:38:36,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:38:36,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:38:36,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:38:36,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:38:36,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:38:36,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:38:36,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:38:36,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:38:36,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:38:36,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:38:36,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:38:36,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:38:36,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:38:36,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:38:36,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:38:36,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:38:36,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:38:36,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:38:36,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:38:36,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:38:36,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:38:36,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:38:36,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:38:36,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:38:36,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:38:36,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:38:36,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:38:36,595 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:38:36,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:38:36,596 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:38:36,596 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:38:36,597 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:38:36,597 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:38:36,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:38:36,597 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:38:36,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:38:36,597 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:38:36,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:38:36,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:38:36,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:38:36,598 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:38:36,598 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:38:36,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:38:36,599 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:38:36,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:38:36,599 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:38:36,599 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:38:36,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:38:36,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:38:36,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:38:36,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:38:36,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:38:36,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:38:36,600 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:38:36,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:38:36,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:38:36,601 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak 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 ! call(__VERIFIER_error())) ) 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 -> 4227429e9f2e62c477cf816fad5585fa39d927f0 [2018-11-23 08:38:36,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:38:36,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:38:36,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:38:36,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:38:36,639 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:38:36,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/../../sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i [2018-11-23 08:38:36,682 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/data/d87f3c8d1/88379bacd8034c46b7fe0f51ac607f45/FLAG6708aa5cd [2018-11-23 08:38:37,013 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:38:37,014 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/sv-benchmarks/c/loop-acceleration/simple_false-unreach-call2_true-termination.i [2018-11-23 08:38:37,018 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/data/d87f3c8d1/88379bacd8034c46b7fe0f51ac607f45/FLAG6708aa5cd [2018-11-23 08:38:37,442 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/data/d87f3c8d1/88379bacd8034c46b7fe0f51ac607f45 [2018-11-23 08:38:37,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:38:37,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:38:37,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:38:37,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:38:37,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:38:37,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5e9553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37, skipping insertion in model container [2018-11-23 08:38:37,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:38:37,471 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:38:37,585 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:38:37,587 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:38:37,596 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:38:37,605 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:38:37,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37 WrapperNode [2018-11-23 08:38:37,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:38:37,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:38:37,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:38:37,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:38:37,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:38:37,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:38:37,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:38:37,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:38:37,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:38:37,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:38:37,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:38:37,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:38:37,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:38:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:38:37,870 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:38:37,870 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 08:38:37,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:38:37 BoogieIcfgContainer [2018-11-23 08:38:37,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:38:37,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:38:37,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:38:37,882 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:38:37,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:38:37" (1/1) ... [2018-11-23 08:38:37,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:38:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:38:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 08:38:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 08:38:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 08:38:37,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:38:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:38:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:38:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:38:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:38:38,053 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~post0, main_~x~0;havoc main_~x~0; [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(main_~x~0 % 4294967296 < 268435455);}EndParallelComposition__VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=268435455, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=268435455, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=268435455, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] assume !(main_~x~0 % 4294967296 < 268435455); [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3-L5] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] assume !(main_~x~0 % 4294967296 < 268435455); [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3-L5] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] COND TRUE !(main_~x~0 % 4294967296 < 268435455) [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] COND TRUE !(main_~x~0 % 4294967296 < 268435455) [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L9] havoc ~x~0; [L10-L12] COND TRUE !(~x~0 % 4294967296 < 268435455) [L2-L7] ~cond := #in~cond; [L3] COND TRUE 0 == ~cond [L4] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9] havoc ~x~0; [L10-L12] COND TRUE !(~x~0 % 4294967296 < 268435455) [L2-L7] ~cond := #in~cond; [L3] COND TRUE 0 == ~cond [L4] assert false; [L9] unsigned int x; [L10] COND FALSE !(x < 0x0fffffff) [L3] COND TRUE !(cond) [L4] __VERIFIER_error() ----- [2018-11-23 08:38:38,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:38:38 ImpRootNode [2018-11-23 08:38:38,081 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:38:38,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:38:38,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:38:38,082 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:38:38,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:38:37" (3/4) ... [2018-11-23 08:38:38,085 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~post0, main_~x~0;havoc main_~x~0; [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(main_~x~0 % 4294967296 < 268435455);}EndParallelComposition__VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=268435455, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=268435455, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=268435455, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] assume !(main_~x~0 % 4294967296 < 268435455); [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3-L5] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] assume !(main_~x~0 % 4294967296 < 268435455); [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3-L5] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] COND TRUE !(main_~x~0 % 4294967296 < 268435455) [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0; [L9] havoc main_~x~0; [L10-L12] COND TRUE !(main_~x~0 % 4294967296 < 268435455) [L13] __VERIFIER_assert_#in~cond := (if main_~x~0 % 4294967296 > 268435455 then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L2-L7] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L3] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L4] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=268435455] [L9] havoc ~x~0; [L10-L12] COND TRUE !(~x~0 % 4294967296 < 268435455) [L2-L7] ~cond := #in~cond; [L3] COND TRUE 0 == ~cond [L4] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9] havoc ~x~0; [L10-L12] COND TRUE !(~x~0 % 4294967296 < 268435455) [L2-L7] ~cond := #in~cond; [L3] COND TRUE 0 == ~cond [L4] assert false; [L9] unsigned int x; [L10] COND FALSE !(x < 0x0fffffff) [L3] COND TRUE !(cond) [L4] __VERIFIER_error() ----- [2018-11-23 08:38:38,128 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_968ec993-7f90-49c6-a9a3-5a4060ccd0a2/bin-2019/ukojak/witness.graphml [2018-11-23 08:38:38,129 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:38:38,129 INFO L168 Benchmark]: Toolchain (without parser) took 684.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:38:38,132 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:38:38,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.35 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:38:38,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.51 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:38:38,134 INFO L168 Benchmark]: Boogie Preprocessor took 13.21 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:38:38,135 INFO L168 Benchmark]: RCFGBuilder took 220.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:38:38,136 INFO L168 Benchmark]: CodeCheck took 210.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:38:38,137 INFO L168 Benchmark]: Witness Printer took 47.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:38:38,142 INFO L336 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, 9 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L9] unsigned int x; [L10] COND FALSE !(x < 0x0fffffff) [L3] COND TRUE !(cond) [L4] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.35 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.51 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.21 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 220.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * CodeCheck took 210.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Witness Printer took 47.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...