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/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c


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This is Ultimate 0.1.23-078a9b7
[2018-11-21 23:41:35,479 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-21 23:41:35,482 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-11-21 23:41:35,494 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-21 23:41:35,495 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2018-11-21 23:41:35,509 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-21 23:41:35,510 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
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[2018-11-21 23:41:35,513 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-21 23:41:35,516 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-21 23:41:35,524 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-21 23:41:35,528 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-21 23:41:35,529 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2018-11-21 23:41:35,532 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2018-11-21 23:41:35,539 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-11-21 23:41:35,543 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-21 23:41:35,543 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 23:41:35,567 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-21 23:41:35,569 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-21 23:41:35,570 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-21 23:41:35,570 INFO  L133        SettingsManager]:  * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-21 23:41:35,571 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-21 23:41:35,571 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-11-21 23:41:35,571 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-11-21 23:41:35,571 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-21 23:41:35,573 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-11-21 23:41:35,573 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-11-21 23:41:35,573 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-21 23:41:35,573 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-11-21 23:41:35,574 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-21 23:41:35,574 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-11-21 23:41:35,574 INFO  L133        SettingsManager]:  * Use bitvectors instead of ints=true
[2018-11-21 23:41:35,574 INFO  L133        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2018-11-21 23:41:35,574 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-11-21 23:41:35,574 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-11-21 23:41:35,575 INFO  L133        SettingsManager]:  * Use constant arrays=true
[2018-11-21 23:41:35,575 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-11-21 23:41:35,575 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-21 23:41:35,575 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-21 23:41:35,575 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-11-21 23:41:35,576 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-11-21 23:41:35,576 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-21 23:41:35,576 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-21 23:41:35,576 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-11-21 23:41:35,576 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-21 23:41:35,578 INFO  L133        SettingsManager]:  * Trace refinement strategy=WOLF
[2018-11-21 23:41:35,578 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-21 23:41:35,578 INFO  L133        SettingsManager]:  * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt
[2018-11-21 23:41:35,578 INFO  L133        SettingsManager]:  * Logic for external solver=AUFBV
[2018-11-21 23:41:35,579 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-21 23:41:35,624 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-21 23:41:35,639 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-21 23:41:35,642 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-21 23:41:35,643 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-21 23:41:35,644 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-21 23:41:35,645 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c
[2018-11-21 23:41:35,712 INFO  L221              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c95bd589/d089612932ae4d09a4bfff22de3018d6/FLAG0019747da
[2018-11-21 23:41:36,164 INFO  L307              CDTParser]: Found 1 translation units.
[2018-11-21 23:41:36,165 INFO  L161              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c
[2018-11-21 23:41:36,176 INFO  L355              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c95bd589/d089612932ae4d09a4bfff22de3018d6/FLAG0019747da
[2018-11-21 23:41:36,487 INFO  L363              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c95bd589/d089612932ae4d09a4bfff22de3018d6
[2018-11-21 23:41:36,497 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-21 23:41:36,499 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-11-21 23:41:36,500 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-21 23:41:36,500 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-21 23:41:36,504 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-21 23:41:36,505 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:36" (1/1) ...
[2018-11-21 23:41:36,508 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eb3e52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36, skipping insertion in model container
[2018-11-21 23:41:36,509 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:36" (1/1) ...
[2018-11-21 23:41:36,519 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-21 23:41:36,565 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-11-21 23:41:36,933 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-21 23:41:36,944 INFO  L191         MainTranslator]: Completed pre-run
[2018-11-21 23:41:37,034 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-21 23:41:37,061 INFO  L195         MainTranslator]: Completed translation
[2018-11-21 23:41:37,061 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37 WrapperNode
[2018-11-21 23:41:37,062 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-21 23:41:37,062 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-21 23:41:37,063 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-21 23:41:37,063 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-21 23:41:37,071 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,082 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,094 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-21 23:41:37,094 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-21 23:41:37,095 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-21 23:41:37,095 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-11-21 23:41:37,178 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,178 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,190 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,190 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,232 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,263 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,271 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (1/1) ...
[2018-11-21 23:41:37,278 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-21 23:41:37,279 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-21 23:41:37,279 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-11-21 23:41:37,279 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-11-21 23:41:37,281 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:37" (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 23:41:37,357 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2018-11-21 23:41:37,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure init
[2018-11-21 23:41:37,357 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-11-21 23:41:37,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-11-21 23:41:37,357 INFO  L130     BoogieDeclarations]: Found specification of procedure check
[2018-11-21 23:41:37,358 INFO  L138     BoogieDeclarations]: Found implementation of procedure check
[2018-11-21 23:41:37,358 INFO  L130     BoogieDeclarations]: Found specification of procedure node1
[2018-11-21 23:41:37,358 INFO  L138     BoogieDeclarations]: Found implementation of procedure node1
[2018-11-21 23:41:37,358 INFO  L130     BoogieDeclarations]: Found specification of procedure node4
[2018-11-21 23:41:37,358 INFO  L138     BoogieDeclarations]: Found implementation of procedure node4
[2018-11-21 23:41:37,359 INFO  L130     BoogieDeclarations]: Found specification of procedure node2
[2018-11-21 23:41:37,359 INFO  L138     BoogieDeclarations]: Found implementation of procedure node2
[2018-11-21 23:41:37,359 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-21 23:41:37,359 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-21 23:41:37,359 INFO  L130     BoogieDeclarations]: Found specification of procedure node3
[2018-11-21 23:41:37,360 INFO  L138     BoogieDeclarations]: Found implementation of procedure node3
[2018-11-21 23:41:37,360 INFO  L130     BoogieDeclarations]: Found specification of procedure assert
[2018-11-21 23:41:37,360 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert
[2018-11-21 23:41:37,360 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-21 23:41:37,360 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-21 23:41:39,308 INFO  L271             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-21 23:41:39,310 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:39 BoogieIcfgContainer
[2018-11-21 23:41:39,310 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-21 23:41:39,313 INFO  L168              Benchmark]: Toolchain (without parser) took 2814.92 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -690.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB.
[2018-11-21 23:41:39,315 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 23:41:39,316 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 562.47 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-11-21 23:41:39,317 INFO  L168              Benchmark]: Boogie Procedure Inliner took 31.71 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 23:41:39,318 INFO  L168              Benchmark]: Boogie Preprocessor took 184.27 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB.
[2018-11-21 23:41:39,319 INFO  L168              Benchmark]: RCFGBuilder took 2031.12 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB.
[2018-11-21 23:41:39,324 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 562.47 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 31.71 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 184.27 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2031.12 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...