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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:10:54,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:10:54,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:10:54,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:10:54,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:10:54,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:10:54,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:10:54,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:10:54,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:10:54,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:10:54,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:10:54,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:10:54,368 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:10:54,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:10:54,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:10:54,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:10:54,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:10:54,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:10:54,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:10:54,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:10:54,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:10:54,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:10:54,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:10:54,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:10:54,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:10:54,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:10:54,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:10:54,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:10:54,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:10:54,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:10:54,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:10:54,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:10:54,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:10:54,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:10:54,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:10:54,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:10:54,392 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-20 10:10:54,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:10:54,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:10:54,409 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:10:54,409 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:10:54,410 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:10:54,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:10:54,411 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:10:54,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:10:54,411 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:10:54,411 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:10:54,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:10:54,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:10:54,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:10:54,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:10:54,412 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:10:54,412 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:10:54,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:10:54,413 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:10:54,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:10:54,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:10:54,413 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:10:54,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:10:54,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:10:54,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:10:54,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:10:54,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:10:54,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:10:54,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:10:54,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:10:54,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:10:54,416 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:10:54,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:10:54,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:10:54,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:10:54,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:10:54,483 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:10:54,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2018-11-20 10:10:54,550 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8a4b6a6/d178e116864045e3aa587ed77e3775bf/FLAGd22291bde [2018-11-20 10:10:55,593 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:10:55,594 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2018-11-20 10:10:55,679 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8a4b6a6/d178e116864045e3aa587ed77e3775bf/FLAGd22291bde [2018-11-20 10:10:55,868 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8a4b6a6/d178e116864045e3aa587ed77e3775bf [2018-11-20 10:10:55,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:10:55,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:10:55,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:10:55,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:10:55,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:10:55,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:10:55" (1/1) ... [2018-11-20 10:10:55,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54476f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:10:55, skipping insertion in model container [2018-11-20 10:10:55,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:10:55" (1/1) ... [2018-11-20 10:10:55,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:10:56,457 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:11:00,028 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:00,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:11:02,553 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:02,608 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:11:02,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02 WrapperNode [2018-11-20 10:11:02,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:11:02,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:11:02,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:11:02,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:11:02,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:02,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:02,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:02,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:02,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:03,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:03,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (1/1) ... [2018-11-20 10:11:03,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:11:03,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:11:03,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:11:03,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:11:03,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:02" (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 [2018-11-20 10:11:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:11:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:11:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:11:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:11:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:11:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:11:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:11:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:11:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:11:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:11:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 10:11:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 10:11:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 10:11:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 10:11:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-20 10:11:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:11:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:11:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:11:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:11:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:11:30,669 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:11:30,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:30 BoogieIcfgContainer [2018-11-20 10:11:30,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:11:30,673 INFO L168 Benchmark]: Toolchain (without parser) took 34789.71 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -281.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-20 10:11:30,675 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-20 10:11:30,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6723.47 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 874.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -631.7 MB). Peak memory consumption was 495.6 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:30,677 INFO L168 Benchmark]: Boogie Preprocessor took 633.28 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:30,677 INFO L168 Benchmark]: RCFGBuilder took 27426.93 ms. Allocated memory was 2.4 GB in the beginning and 3.2 GB in the end (delta: 770.7 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 274.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-20 10:11:30,682 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 0.22 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 6723.47 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 874.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -631.7 MB). Peak memory consumption was 495.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 633.28 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27426.93 ms. Allocated memory was 2.4 GB in the beginning and 3.2 GB in the end (delta: 770.7 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 274.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...