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/recursive/MultCommutative_true-unreach-call_true-no-overflow_true-termination.c
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This is Ultimate 0.1.23-078a9b7
[2018-11-21 23:40:11,467 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-11-21 23:40:11,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-21 23:40:11,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-21 23:40:11,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-21 23:40:11,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-21 23:40:11,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-21 23:40:11,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-21 23:40:11,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-21 23:40:11,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-21 23:40:11,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-21 23:40:11,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-21 23:40:11,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-21 23:40:11,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-21 23:40:11,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-21 23:40:11,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-21 23:40:11,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-21 23:40:11,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-21 23:40:11,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-21 23:40:11,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-21 23:40:11,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-21 23:40:11,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-21 23:40:11,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-21 23:40:11,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-21 23:40:11,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-21 23:40:11,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-21 23:40:11,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-21 23:40:11,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-21 23:40:11,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-21 23:40:11,532 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-21 23:40:11,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-21 23:40:11,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-21 23:40:11,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-21 23:40:11,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-21 23:40:11,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-21 23:40:11,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-11-21 23:40:11,539 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
[2018-11-21 23:40:11,565 INFO L110 SettingsManager]: Loading preferences was successful
[2018-11-21 23:40:11,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-21 23:40:11,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-21 23:40:11,567 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-21 23:40:11,567 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-21 23:40:11,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-11-21 23:40:11,568 INFO L133 SettingsManager]: * Use SBE=true
[2018-11-21 23:40:11,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-21 23:40:11,568 INFO L133 SettingsManager]: * sizeof long=4
[2018-11-21 23:40:11,568 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-11-21 23:40:11,568 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-11-21 23:40:11,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-11-21 23:40:11,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-21 23:40:11,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-11-21 23:40:11,569 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true
[2018-11-21 23:40:11,569 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2018-11-21 23:40:11,570 INFO L133 SettingsManager]: * sizeof long double=12
[2018-11-21 23:40:11,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-11-21 23:40:11,570 INFO L133 SettingsManager]: * Use constant arrays=true
[2018-11-21 23:40:11,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-11-21 23:40:11,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-21 23:40:11,571 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-11-21 23:40:11,571 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-11-21 23:40:11,571 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-11-21 23:40:11,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-21 23:40:11,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-21 23:40:11,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-11-21 23:40:11,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-21 23:40:11,572 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF
[2018-11-21 23:40:11,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-21 23:40:11,572 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt
[2018-11-21 23:40:11,573 INFO L133 SettingsManager]: * Logic for external solver=AUFBV
[2018-11-21 23:40:11,573 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-21 23:40:11,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-21 23:40:11,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-21 23:40:11,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-21 23:40:11,652 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-11-21 23:40:11,653 INFO L276 PluginConnector]: CDTParser initialized
[2018-11-21 23:40:11,653 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/MultCommutative_true-unreach-call_true-no-overflow_true-termination.c
[2018-11-21 23:40:11,715 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a4bdd62/31f00bbb3011422c9dd9af741c7357b7/FLAG3420d279f
[2018-11-21 23:40:12,145 INFO L307 CDTParser]: Found 1 translation units.
[2018-11-21 23:40:12,145 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/MultCommutative_true-unreach-call_true-no-overflow_true-termination.c
[2018-11-21 23:40:12,152 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a4bdd62/31f00bbb3011422c9dd9af741c7357b7/FLAG3420d279f
[2018-11-21 23:40:12,528 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a4bdd62/31f00bbb3011422c9dd9af741c7357b7
[2018-11-21 23:40:12,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-21 23:40:12,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-11-21 23:40:12,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-21 23:40:12,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-21 23:40:12,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-21 23:40:12,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c59c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12, skipping insertion in model container
[2018-11-21 23:40:12,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-11-21 23:40:12,585 INFO L176 MainTranslator]: Built tables and reachable declarations
[2018-11-21 23:40:12,812 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-21 23:40:12,819 INFO L191 MainTranslator]: Completed pre-run
[2018-11-21 23:40:12,845 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-21 23:40:12,860 INFO L195 MainTranslator]: Completed translation
[2018-11-21 23:40:12,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12 WrapperNode
[2018-11-21 23:40:12,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-21 23:40:12,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-21 23:40:12,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-21 23:40:12,862 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-21 23:40:12,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-21 23:40:12,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-21 23:40:12,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-21 23:40:12,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-11-21 23:40:12,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (1/1) ...
[2018-11-21 23:40:12,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-21 23:40:12,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-21 23:40:12,914 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-11-21 23:40:12,914 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-11-21 23:40:12,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:12" (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
[2018-11-21 23:40:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-21 23:40:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-21 23:40:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure mult
[2018-11-21 23:40:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mult
[2018-11-21 23:40:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-21 23:40:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-21 23:40:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-11-21 23:40:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-11-21 23:40:13,612 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-21 23:40:13,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:13 BoogieIcfgContainer
[2018-11-21 23:40:13,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-21 23:40:13,616 INFO L168 Benchmark]: Toolchain (without parser) took 1077.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -751.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB.
[2018-11-21 23:40:13,618 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-21 23:40:13,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
[2018-11-21 23:40:13,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-21 23:40:13,621 INFO L168 Benchmark]: Boogie Preprocessor took 29.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-21 23:40:13,621 INFO L168 Benchmark]: RCFGBuilder took 699.68 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -761.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
[2018-11-21 23:40:13,626 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 321.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 22.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 29.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* RCFGBuilder took 699.68 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -761.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...