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/reducercommutativity/sum20_true-unreach-call.i
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This is Ultimate 0.1.23-078a9b7
[2018-11-21 21:30:40,576 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-11-21 21:30:40,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-21 21:30:40,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-21 21:30:40,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-21 21:30:40,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-21 21:30:40,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-21 21:30:40,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-21 21:30:40,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-21 21:30:40,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-21 21:30:40,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-21 21:30:40,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-21 21:30:40,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-21 21:30:40,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-21 21:30:40,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-21 21:30:40,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-21 21:30:40,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-21 21:30:40,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-21 21:30:40,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-21 21:30:40,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-21 21:30:40,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-21 21:30:40,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-21 21:30:40,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-21 21:30:40,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-21 21:30:40,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-21 21:30:40,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-21 21:30:40,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-21 21:30:40,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-21 21:30:40,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-21 21:30:40,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-21 21:30:40,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-21 21:30:40,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-21 21:30:40,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-21 21:30:40,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-21 21:30:40,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-21 21:30:40,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-11-21 21:30:40,654 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 21:30:40,681 INFO L110 SettingsManager]: Loading preferences was successful
[2018-11-21 21:30:40,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-21 21:30:40,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-21 21:30:40,683 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-21 21:30:40,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-21 21:30:40,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-11-21 21:30:40,684 INFO L133 SettingsManager]: * Use SBE=true
[2018-11-21 21:30:40,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-21 21:30:40,684 INFO L133 SettingsManager]: * sizeof long=4
[2018-11-21 21:30:40,684 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-11-21 21:30:40,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-11-21 21:30:40,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-11-21 21:30:40,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-21 21:30:40,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-11-21 21:30:40,685 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true
[2018-11-21 21:30:40,685 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2018-11-21 21:30:40,686 INFO L133 SettingsManager]: * sizeof long double=12
[2018-11-21 21:30:40,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-11-21 21:30:40,687 INFO L133 SettingsManager]: * Use constant arrays=true
[2018-11-21 21:30:40,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-11-21 21:30:40,687 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-21 21:30:40,688 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-11-21 21:30:40,688 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-11-21 21:30:40,688 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-11-21 21:30:40,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-21 21:30:40,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-21 21:30:40,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-11-21 21:30:40,689 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-21 21:30:40,689 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF
[2018-11-21 21:30:40,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-21 21:30:40,690 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt
[2018-11-21 21:30:40,690 INFO L133 SettingsManager]: * Logic for external solver=AUFBV
[2018-11-21 21:30:40,690 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-21 21:30:40,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-21 21:30:40,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-21 21:30:40,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-21 21:30:40,774 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-11-21 21:30:40,774 INFO L276 PluginConnector]: CDTParser initialized
[2018-11-21 21:30:40,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum20_true-unreach-call.i
[2018-11-21 21:30:40,843 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e70eb53d/5e7b450759cf4127ba1431626fdfa16a/FLAG70aded50d
[2018-11-21 21:30:41,343 INFO L307 CDTParser]: Found 1 translation units.
[2018-11-21 21:30:41,343 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum20_true-unreach-call.i
[2018-11-21 21:30:41,353 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e70eb53d/5e7b450759cf4127ba1431626fdfa16a/FLAG70aded50d
[2018-11-21 21:30:41,667 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e70eb53d/5e7b450759cf4127ba1431626fdfa16a
[2018-11-21 21:30:41,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-21 21:30:41,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-11-21 21:30:41,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-21 21:30:41,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-21 21:30:41,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-21 21:30:41,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:30:41" (1/1) ...
[2018-11-21 21:30:41,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34976cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:41, skipping insertion in model container
[2018-11-21 21:30:41,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:30:41" (1/1) ...
[2018-11-21 21:30:41,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-11-21 21:30:41,725 INFO L176 MainTranslator]: Built tables and reachable declarations
[2018-11-21 21:30:41,985 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-21 21:30:42,002 INFO L191 MainTranslator]: Completed pre-run
[2018-11-21 21:30:42,047 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-21 21:30:42,067 INFO L195 MainTranslator]: Completed translation
[2018-11-21 21:30:42,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42 WrapperNode
[2018-11-21 21:30:42,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-21 21:30:42,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-21 21:30:42,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-21 21:30:42,068 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-21 21:30:42,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-21 21:30:42,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-21 21:30:42,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-21 21:30:42,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-11-21 21:30:42,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (1/1) ...
[2018-11-21 21:30:42,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-21 21:30:42,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-21 21:30:42,209 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-11-21 21:30:42,209 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-11-21 21:30:42,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:30:42" (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 21:30:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-21 21:30:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-21 21:30:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-11-21 21:30:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2018-11-21 21:30:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-21 21:30:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-21 21:30:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure sum
[2018-11-21 21:30:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sum
[2018-11-21 21:30:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-11-21 21:30:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-11-21 21:30:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-11-21 21:30:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2018-11-21 21:30:42,949 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-21 21:30:42,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:30:42 BoogieIcfgContainer
[2018-11-21 21:30:42,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-21 21:30:42,953 INFO L168 Benchmark]: Toolchain (without parser) took 1275.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 724.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -746.7 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-21 21:30:42,955 INFO L168 Benchmark]: CDTParser took 0.23 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.
[2018-11-21 21:30:42,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.79 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 21:30:42,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.48 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 21:30:42,958 INFO L168 Benchmark]: Boogie Preprocessor took 111.32 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 724.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB.
[2018-11-21 21:30:42,959 INFO L168 Benchmark]: RCFGBuilder took 741.80 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB.
[2018-11-21 21:30:42,964 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 388.79 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 28.48 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 111.32 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 724.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 741.80 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...