./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_queue-2.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 678e0110
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13e7468a1a1c670520276654e893ff6d2121bf87
.........................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13e7468a1a1c670520276654e893ff6d2121bf87
..............................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: NullPointerException: null

--- Real Ultimate output ---
This is Ultimate 0.1.24-678e011
[2019-11-20 03:07:33,755 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-20 03:07:33,757 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-20 03:07:33,770 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-20 03:07:33,770 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-20 03:07:33,771 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-20 03:07:33,773 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-20 03:07:33,781 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-20 03:07:33,785 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-20 03:07:33,789 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-20 03:07:33,790 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-20 03:07:33,791 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-20 03:07:33,791 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-20 03:07:33,793 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-20 03:07:33,794 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-20 03:07:33,795 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-20 03:07:33,796 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-20 03:07:33,797 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-20 03:07:33,799 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-20 03:07:33,802 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-20 03:07:33,806 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-20 03:07:33,808 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-20 03:07:33,810 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-20 03:07:33,811 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-20 03:07:33,814 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-20 03:07:33,815 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-20 03:07:33,815 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-20 03:07:33,816 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-20 03:07:33,817 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-20 03:07:33,818 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-20 03:07:33,818 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-20 03:07:33,818 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-20 03:07:33,819 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-20 03:07:33,820 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-20 03:07:33,821 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-20 03:07:33,821 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-20 03:07:33,821 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-20 03:07:33,822 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-20 03:07:33,822 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-20 03:07:33,822 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-20 03:07:33,824 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-20 03:07:33,824 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf
[2019-11-20 03:07:33,847 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-20 03:07:33,857 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-20 03:07:33,858 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-11-20 03:07:33,858 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2019-11-20 03:07:33,859 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-20 03:07:33,859 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-20 03:07:33,859 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-20 03:07:33,859 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-20 03:07:33,859 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-20 03:07:33,860 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-20 03:07:33,860 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-20 03:07:33,860 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-20 03:07:33,860 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-20 03:07:33,860 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-20 03:07:33,861 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-20 03:07:33,861 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-20 03:07:33,862 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-20 03:07:33,862 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-20 03:07:33,862 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2019-11-20 03:07:33,863 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2019-11-20 03:07:33,863 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-20 03:07:33,863 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-20 03:07:33,863 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2019-11-20 03:07:33,863 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-20 03:07:33,864 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-20 03:07:33,864 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-20 03:07:33,864 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2019-11-20 03:07:33,864 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-20 03:07:33,864 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-20 03:07:33,865 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13e7468a1a1c670520276654e893ff6d2121bf87
[2019-11-20 03:07:34,029 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-20 03:07:34,045 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-20 03:07:34,048 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-20 03:07:34,055 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-20 03:07:34,055 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-20 03:07:34,056 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_queue-2.i
[2019-11-20 03:07:34,111 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/ae3d6ccf7/a6e34186de5c4ef5b1e95ba7c1848f29/FLAG20e12bc61
[2019-11-20 03:07:34,606 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-20 03:07:34,607 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/sv-benchmarks/c/seq-pthread/cs_queue-2.i
[2019-11-20 03:07:34,628 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/ae3d6ccf7/a6e34186de5c4ef5b1e95ba7c1848f29/FLAG20e12bc61
[2019-11-20 03:07:35,124 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/ae3d6ccf7/a6e34186de5c4ef5b1e95ba7c1848f29
[2019-11-20 03:07:35,127 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-20 03:07:35,128 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-20 03:07:35,128 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-20 03:07:35,129 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-20 03:07:35,132 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-20 03:07:35,132 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:35" (1/1) ...
[2019-11-20 03:07:35,135 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f76bcc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:35, skipping insertion in model container
[2019-11-20 03:07:35,135 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:35" (1/1) ...
[2019-11-20 03:07:35,141 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-20 03:07:35,200 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-20 03:07:35,793 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-20 03:07:35,810 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-20 03:07:35,983 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-20 03:07:36,103 INFO  L192         MainTranslator]: Completed translation
[2019-11-20 03:07:36,104 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36 WrapperNode
[2019-11-20 03:07:36,104 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-20 03:07:36,105 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-20 03:07:36,105 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-20 03:07:36,106 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-20 03:07:36,113 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,164 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,232 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-20 03:07:36,233 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-20 03:07:36,233 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-20 03:07:36,233 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-20 03:07:36,242 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,242 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,252 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,252 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,304 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,313 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,336 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
[2019-11-20 03:07:36,351 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-20 03:07:36,352 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-20 03:07:36,352 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-20 03:07:36,352 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-20 03:07:36,353 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:36" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000
[2019-11-20 03:07:36,428 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-20 03:07:36,428 INFO  L130     BoogieDeclarations]: Found specification of procedure empty
[2019-11-20 03:07:36,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure empty
[2019-11-20 03:07:36,429 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock
[2019-11-20 03:07:36,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock
[2019-11-20 03:07:36,430 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-20 03:07:36,430 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-20 03:07:36,430 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-11-20 03:07:36,430 INFO  L130     BoogieDeclarations]: Found specification of procedure enqueue
[2019-11-20 03:07:36,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure enqueue
[2019-11-20 03:07:36,431 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock
[2019-11-20 03:07:36,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock
[2019-11-20 03:07:36,431 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-11-20 03:07:36,432 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-11-20 03:07:36,432 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-20 03:07:36,432 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_create
[2019-11-20 03:07:36,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_create
[2019-11-20 03:07:36,432 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_join
[2019-11-20 03:07:36,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_join
[2019-11-20 03:07:36,433 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-11-20 03:07:36,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-11-20 03:07:36,434 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_cs
[2019-11-20 03:07:36,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_cs
[2019-11-20 03:07:36,434 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-11-20 03:07:36,434 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-20 03:07:36,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-20 03:07:36,846 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:36,846 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:36,846 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-11-20 03:07:36,846 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-11-20 03:07:36,954 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:36,954 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-11-20 03:07:37,445 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: SUMMARY for call __CS_cs(); srcloc: null
[2019-11-20 03:07:37,445 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1061-1: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0;
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1061-1: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0;
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0;
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,446 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume 0 != ~__CS_ret~0 % 256;dequeue_#res := 0;
[2019-11-20 03:07:37,447 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1083: SUMMARY for call __CS_cs(); srcloc: null
[2019-11-20 03:07:37,447 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1083-1: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0;
[2019-11-20 03:07:37,447 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1083-1: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,447 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,447 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0;
[2019-11-20 03:07:37,447 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1118: SUMMARY for call __CS_cs(); srcloc: null
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1118-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset;
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1118-1: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset;
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset;
[2019-11-20 03:07:37,448 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0;
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##168: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0;
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0;
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume !(0 != ~__CS_ret~0 % 256);
[2019-11-20 03:07:37,450 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0;
[2019-11-20 03:07:49,848 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-11-20 03:07:49,852 INFO  L168              Benchmark]: Toolchain (without parser) took 14723.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 353.9 MB). Free memory was 943.4 MB in the beginning and 959.0 MB in the end (delta: -15.6 MB). Peak memory consumption was 444.9 MB. Max. memory is 11.5 GB.
[2019-11-20 03:07:49,852 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-20 03:07:49,853 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 976.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB.
[2019-11-20 03:07:49,853 INFO  L168              Benchmark]: Boogie Procedure Inliner took 127.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB.
[2019-11-20 03:07:49,854 INFO  L168              Benchmark]: Boogie Preprocessor took 118.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB.
[2019-11-20 03:07:49,855 INFO  L168              Benchmark]: RCFGBuilder took 13498.12 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.4 MB). Free memory was 1.1 GB in the beginning and 959.0 MB in the end (delta: 112.2 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB.
[2019-11-20 03:07:49,858 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 976.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 127.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 118.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 13498.12 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.4 MB). Free memory was 1.1 GB in the beginning and 959.0 MB in the end (delta: 112.2 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
  - ExceptionOrErrorResult: NullPointerException: null
    de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.1.24-678e011
[2019-11-20 03:07:51,659 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-20 03:07:51,660 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-20 03:07:51,682 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-20 03:07:51,682 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-20 03:07:51,684 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-20 03:07:51,685 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-20 03:07:51,694 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-20 03:07:51,698 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-20 03:07:51,701 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-20 03:07:51,701 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-20 03:07:51,703 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-20 03:07:51,703 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-20 03:07:51,705 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-20 03:07:51,707 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-20 03:07:51,708 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-20 03:07:51,709 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-20 03:07:51,710 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-20 03:07:51,712 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-20 03:07:51,715 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-20 03:07:51,719 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-20 03:07:51,721 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-20 03:07:51,723 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-20 03:07:51,725 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-20 03:07:51,729 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-20 03:07:51,729 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-20 03:07:51,729 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-20 03:07:51,730 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-20 03:07:51,731 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-20 03:07:51,731 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-20 03:07:51,732 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-20 03:07:51,732 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-20 03:07:51,733 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-20 03:07:51,733 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-20 03:07:51,735 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-20 03:07:51,735 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-20 03:07:51,735 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-20 03:07:51,736 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-20 03:07:51,736 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-20 03:07:51,737 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-20 03:07:51,738 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-20 03:07:51,738 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf
[2019-11-20 03:07:51,763 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-20 03:07:51,764 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-20 03:07:51,765 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-11-20 03:07:51,765 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2019-11-20 03:07:51,765 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-20 03:07:51,766 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-20 03:07:51,766 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-20 03:07:51,766 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-20 03:07:51,766 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-20 03:07:51,767 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-20 03:07:51,767 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-20 03:07:51,768 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-20 03:07:51,768 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-20 03:07:51,768 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-11-20 03:07:51,768 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-20 03:07:51,769 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-20 03:07:51,769 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-20 03:07:51,769 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-20 03:07:51,769 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-20 03:07:51,771 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2019-11-20 03:07:51,771 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2019-11-20 03:07:51,772 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-20 03:07:51,772 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-20 03:07:51,774 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2019-11-20 03:07:51,774 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-20 03:07:51,775 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-20 03:07:51,775 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-20 03:07:51,775 INFO  L138        SettingsManager]:  * Trace refinement strategy=WALRUS
[2019-11-20 03:07:51,775 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-20 03:07:51,775 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-20 03:07:51,776 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
[2019-11-20 03:07:51,776 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-20 03:07:51,776 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13e7468a1a1c670520276654e893ff6d2121bf87
[2019-11-20 03:07:52,041 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-20 03:07:52,059 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-20 03:07:52,064 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-20 03:07:52,065 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-20 03:07:52,065 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-20 03:07:52,066 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_queue-2.i
[2019-11-20 03:07:52,127 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/731a96537/b6077a76934c4f0dbf5c76e6aa23d44c/FLAG189d5720a
[2019-11-20 03:07:52,691 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-20 03:07:52,692 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/sv-benchmarks/c/seq-pthread/cs_queue-2.i
[2019-11-20 03:07:52,720 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/731a96537/b6077a76934c4f0dbf5c76e6aa23d44c/FLAG189d5720a
[2019-11-20 03:07:52,944 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/data/731a96537/b6077a76934c4f0dbf5c76e6aa23d44c
[2019-11-20 03:07:52,945 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-20 03:07:52,946 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-20 03:07:52,947 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-20 03:07:52,947 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-20 03:07:52,950 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-20 03:07:52,951 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:52" (1/1) ...
[2019-11-20 03:07:52,953 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ecbd154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:52, skipping insertion in model container
[2019-11-20 03:07:52,953 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:07:52" (1/1) ...
[2019-11-20 03:07:52,959 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-20 03:07:53,016 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-20 03:07:53,818 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-20 03:07:53,850 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-20 03:07:54,024 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-20 03:07:54,179 INFO  L192         MainTranslator]: Completed translation
[2019-11-20 03:07:54,180 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54 WrapperNode
[2019-11-20 03:07:54,180 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-20 03:07:54,182 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-20 03:07:54,182 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-20 03:07:54,183 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-20 03:07:54,190 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,255 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,343 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-20 03:07:54,344 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-20 03:07:54,344 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-20 03:07:54,344 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-20 03:07:54,353 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,353 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,369 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,370 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,422 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,431 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,442 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
[2019-11-20 03:07:54,456 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-20 03:07:54,457 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-20 03:07:54,457 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-20 03:07:54,457 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-20 03:07:54,458 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:07:54" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab3707b3-b2ce-4635-9335-3093b5f59581/bin/ukojak/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000
[2019-11-20 03:07:54,526 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2019-11-20 03:07:54,526 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2019-11-20 03:07:54,526 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-20 03:07:54,527 INFO  L130     BoogieDeclarations]: Found specification of procedure empty
[2019-11-20 03:07:54,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure empty
[2019-11-20 03:07:54,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock
[2019-11-20 03:07:54,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock
[2019-11-20 03:07:54,528 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-20 03:07:54,528 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2019-11-20 03:07:54,528 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-20 03:07:54,528 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2019-11-20 03:07:54,529 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-11-20 03:07:54,529 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2019-11-20 03:07:54,529 INFO  L130     BoogieDeclarations]: Found specification of procedure enqueue
[2019-11-20 03:07:54,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure enqueue
[2019-11-20 03:07:54,529 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock
[2019-11-20 03:07:54,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock
[2019-11-20 03:07:54,530 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-20 03:07:54,530 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_create
[2019-11-20 03:07:54,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_create
[2019-11-20 03:07:54,530 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_join
[2019-11-20 03:07:54,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_join
[2019-11-20 03:07:54,531 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-11-20 03:07:54,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-11-20 03:07:54,531 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_cs
[2019-11-20 03:07:54,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_cs
[2019-11-20 03:07:54,532 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-20 03:07:54,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-20 03:07:54,887 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:54,887 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:54,887 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32;
[2019-11-20 03:07:54,887 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32;
[2019-11-20 03:07:55,007 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,007 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32;
[2019-11-20 03:07:55,640 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: SUMMARY for call __CS_cs(); srcloc: null
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1061-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1061-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,641 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);dequeue_#res := 0bv32;
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1083: SUMMARY for call __CS_cs(); srcloc: null
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1083-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1083-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1118: SUMMARY for call __CS_cs(); srcloc: null
[2019-11-20 03:07:55,642 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1118-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset;
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint L1118-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset;
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset;
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##168: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,643 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,644 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:07:55,644 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,644 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-11-20 03:07:55,644 INFO  L689   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32;
[2019-11-20 03:08:08,213 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-11-20 03:08:08,241 INFO  L168              Benchmark]: Toolchain (without parser) took 15293.39 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 513.8 MB). Free memory was 951.1 MB in the beginning and 1.5 GB in the end (delta: -543.8 MB). Peak memory consumption was 450.7 MB. Max. memory is 11.5 GB.
[2019-11-20 03:08:08,241 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-20 03:08:08,242 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1234.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB.
[2019-11-20 03:08:08,242 INFO  L168              Benchmark]: Boogie Procedure Inliner took 161.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB.
[2019-11-20 03:08:08,243 INFO  L168              Benchmark]: Boogie Preprocessor took 112.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB.
[2019-11-20 03:08:08,243 INFO  L168              Benchmark]: RCFGBuilder took 13781.91 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 349.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -424.3 MB). Peak memory consumption was 405.7 MB. Max. memory is 11.5 GB.
[2019-11-20 03:08:08,249 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 1234.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 161.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 112.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 13781.91 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 349.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -424.3 MB). Peak memory consumption was 405.7 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
  - ExceptionOrErrorResult: NullPointerException: null
    de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...