java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:23:44,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:23:44,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:23:44,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:23:44,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:23:44,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:23:44,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:23:44,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:23:44,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:23:44,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:23:44,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:23:44,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:23:44,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:23:44,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:23:44,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:23:44,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:23:44,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:23:44,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:23:44,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:23:44,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:23:44,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:23:44,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:23:44,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:23:44,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:23:44,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:23:44,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:23:44,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:23:44,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:23:44,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:23:44,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:23:44,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:23:44,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:23:44,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:23:44,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:23:44,531 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:23:44,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:23:44,533 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 20:23:44,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:23:44,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:23:44,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:23:44,559 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:23:44,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:23:44,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:23:44,560 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:23:44,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:23:44,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:23:44,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:23:44,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:23:44,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:23:44,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:23:44,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:23:44,562 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:23:44,562 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:23:44,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:23:44,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:23:44,562 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:23:44,564 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:23:44,564 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:23:44,564 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:23:44,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:23:44,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:23:44,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:23:44,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:23:44,565 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:23:44,565 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:23:44,565 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:23:44,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:23:44,566 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:23:44,566 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:23:44,566 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:23:44,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:23:44,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:23:44,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:23:44,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:23:44,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:23:44,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-23 20:23:44,708 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07371d147/2c732e2323374242bda719be6d5eebdf/FLAG3948777b5 [2018-11-23 20:23:45,277 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:23:45,278 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-23 20:23:45,297 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07371d147/2c732e2323374242bda719be6d5eebdf/FLAG3948777b5 [2018-11-23 20:23:45,591 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07371d147/2c732e2323374242bda719be6d5eebdf [2018-11-23 20:23:45,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:23:45,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:23:45,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:45,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:23:45,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:23:45,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:45" (1/1) ... [2018-11-23 20:23:45,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1825cb3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45, skipping insertion in model container [2018-11-23 20:23:45,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:45" (1/1) ... [2018-11-23 20:23:45,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:23:45,687 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:23:46,190 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:23:46,232 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:23:46,407 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:23:46,537 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:23:46,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46 WrapperNode [2018-11-23 20:23:46,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:46,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:23:46,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:23:46,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:23:46,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:23:46,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:23:46,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:23:46,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:23:46,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... [2018-11-23 20:23:46,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:23:46,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:23:46,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:23:46,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:23:46,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-23 20:23:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:23:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 20:23:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 20:23:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 20:23:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 20:23:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 20:23:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:23:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:23:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 20:23:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 20:23:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 20:23:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:23:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:23:46,761 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 20:23:47,749 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:23:47,750 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 20:23:47,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:47 BoogieIcfgContainer [2018-11-23 20:23:47,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:23:47,753 INFO L168 Benchmark]: Toolchain (without parser) took 2151.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -737.8 MB). Peak memory consumption was 962.3 kB. Max. memory is 7.1 GB. [2018-11-23 20:23:47,755 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:23:47,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 934.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.8 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:47,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.90 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:23:47,757 INFO L168 Benchmark]: Boogie Preprocessor took 50.81 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:23:47,758 INFO L168 Benchmark]: RCFGBuilder took 1060.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:47,762 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 934.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.8 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 99.90 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.81 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1060.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...