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


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


Checking for ERROR reachability
Using default analysis
Version f470102c
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/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 81fc0a71d31f32382b855a49fa54b5275cd6dcd7
..............................................................................................................................................................................................................................
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_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/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 81fc0a71d31f32382b855a49fa54b5275cd6dcd7
.....................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: NullPointerException: null

--- Real Ultimate output ---
This is Ultimate 0.1.25-f470102
[2019-12-01 06:50:33,790 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-12-01 06:50:33,791 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-12-01 06:50:33,799 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-12-01 06:50:33,799 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-12-01 06:50:33,800 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-12-01 06:50:33,801 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-12-01 06:50:33,802 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-12-01 06:50:33,803 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-12-01 06:50:33,804 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-12-01 06:50:33,804 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-12-01 06:50:33,805 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-12-01 06:50:33,805 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-12-01 06:50:33,806 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-12-01 06:50:33,807 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-12-01 06:50:33,807 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-12-01 06:50:33,808 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-12-01 06:50:33,808 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-12-01 06:50:33,810 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-12-01 06:50:33,811 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-12-01 06:50:33,812 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-12-01 06:50:33,813 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-12-01 06:50:33,814 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-12-01 06:50:33,814 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-12-01 06:50:33,816 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-12-01 06:50:33,816 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-12-01 06:50:33,816 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-12-01 06:50:33,816 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-12-01 06:50:33,817 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-12-01 06:50:33,817 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-12-01 06:50:33,818 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-12-01 06:50:33,818 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-12-01 06:50:33,818 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-12-01 06:50:33,819 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-12-01 06:50:33,819 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-12-01 06:50:33,820 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-12-01 06:50:33,820 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-12-01 06:50:33,820 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-12-01 06:50:33,820 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-12-01 06:50:33,821 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-12-01 06:50:33,821 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-12-01 06:50:33,822 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf
[2019-12-01 06:50:33,831 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-12-01 06:50:33,831 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-12-01 06:50:33,832 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-12-01 06:50:33,832 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2019-12-01 06:50:33,832 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-12-01 06:50:33,832 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-12-01 06:50:33,833 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-12-01 06:50:33,833 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-12-01 06:50:33,834 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-12-01 06:50:33,834 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-12-01 06:50:33,834 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-12-01 06:50:33,834 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-12-01 06:50:33,834 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2019-12-01 06:50:33,834 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2019-12-01 06:50:33,834 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-12-01 06:50:33,834 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-12-01 06:50:33,835 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2019-12-01 06:50:33,835 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-12-01 06:50:33,835 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-12-01 06:50:33,835 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-12-01 06:50:33,835 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2019-12-01 06:50:33,835 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-12-01 06:50:33,835 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-12-01 06:50:33,835 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_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/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 -> 81fc0a71d31f32382b855a49fa54b5275cd6dcd7
[2019-12-01 06:50:33,933 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-12-01 06:50:33,941 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-12-01 06:50:33,944 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-12-01 06:50:33,945 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-12-01 06:50:33,945 INFO  L275        PluginConnector]: CDTParser initialized
[2019-12-01 06:50:33,946 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i
[2019-12-01 06:50:33,993 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/98befbdac/9c36f72a86a14a11a015a379b7ba8a2e/FLAG8a651cc63
[2019-12-01 06:50:34,436 INFO  L306              CDTParser]: Found 1 translation units.
[2019-12-01 06:50:34,437 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/sv-benchmarks/c/seq-pthread/cs_stack-2.i
[2019-12-01 06:50:34,449 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/98befbdac/9c36f72a86a14a11a015a379b7ba8a2e/FLAG8a651cc63
[2019-12-01 06:50:34,778 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/98befbdac/9c36f72a86a14a11a015a379b7ba8a2e
[2019-12-01 06:50:34,783 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-12-01 06:50:34,785 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-12-01 06:50:34,786 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-12-01 06:50:34,786 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-12-01 06:50:34,791 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-12-01 06:50:34,792 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:50:34" (1/1) ...
[2019-12-01 06:50:34,795 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f03c961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:34, skipping insertion in model container
[2019-12-01 06:50:34,796 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:50:34" (1/1) ...
[2019-12-01 06:50:34,802 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-12-01 06:50:34,833 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-12-01 06:50:35,161 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-12-01 06:50:35,172 INFO  L203         MainTranslator]: Completed pre-run
[2019-12-01 06:50:35,224 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-12-01 06:50:35,302 INFO  L208         MainTranslator]: Completed translation
[2019-12-01 06:50:35,302 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35 WrapperNode
[2019-12-01 06:50:35,302 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-12-01 06:50:35,303 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-12-01 06:50:35,303 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-12-01 06:50:35,303 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-12-01 06:50:35,309 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,330 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,358 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-12-01 06:50:35,359 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-12-01 06:50:35,359 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-12-01 06:50:35,359 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-12-01 06:50:35,365 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,365 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,371 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,372 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,389 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,394 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,398 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
[2019-12-01 06:50:35,402 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-12-01 06:50:35,403 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-12-01 06:50:35,403 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-12-01 06:50:35,403 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-12-01 06:50:35,404 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:35" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/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
[2019-12-01 06:50:35,452 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-12-01 06:50:35,452 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock
[2019-12-01 06:50:35,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock
[2019-12-01 06:50:35,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure get_top
[2019-12-01 06:50:35,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_top
[2019-12-01 06:50:35,453 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-12-01 06:50:35,454 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_create
[2019-12-01 06:50:35,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_create
[2019-12-01 06:50:35,454 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_join
[2019-12-01 06:50:35,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_join
[2019-12-01 06:50:35,454 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-12-01 06:50:35,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-12-01 06:50:35,454 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2019-12-01 06:50:35,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2019-12-01 06:50:35,454 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_cs
[2019-12-01 06:50:35,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_cs
[2019-12-01 06:50:35,454 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-12-01 06:50:35,455 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-12-01 06:50:35,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-12-01 06:50:35,610 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,610 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != ~__CS_ret~0 % 256;
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L916: SUMMARY for call __CS_cs(); srcloc: null
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L916-1: assume 0 != ~__CS_ret~0 % 256;
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L916-1: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,624 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;
[2019-12-01 06:50:35,845 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,845 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != ~__CS_ret~0 % 256;push_#res := 0;
[2019-12-01 06:50:35,845 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0;
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0;
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0;
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L988: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0;
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L988: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0;
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L972-4: SUMMARY for call __CS_cs(); srcloc: null
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != ~__CS_ret~0 % 256;push_#res := 0;
[2019-12-01 06:50:35,846 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != ~__CS_ret~0 % 256);
[2019-12-01 06:50:46,024 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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)
[2019-12-01 06:50:46,028 INFO  L168              Benchmark]: Toolchain (without parser) took 11243.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 934.5 MB in the beginning and 887.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 141.4 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:46,028 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-12-01 06:50:46,028 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 516.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:46,029 INFO  L168              Benchmark]: Boogie Procedure Inliner took 55.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:46,029 INFO  L168              Benchmark]: Boogie Preprocessor took 43.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:46,030 INFO  L168              Benchmark]: RCFGBuilder took 10623.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.5 MB in the end (delta: 135.8 MB). Peak memory consumption was 135.8 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:46,032 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 516.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 55.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 43.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 10623.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.5 MB in the end (delta: 135.8 MB). Peak memory consumption was 135.8 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:358)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.1.25-f470102
[2019-12-01 06:50:47,346 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-12-01 06:50:47,347 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-12-01 06:50:47,355 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-12-01 06:50:47,356 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-12-01 06:50:47,356 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-12-01 06:50:47,357 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-12-01 06:50:47,359 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-12-01 06:50:47,360 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-12-01 06:50:47,360 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-12-01 06:50:47,361 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-12-01 06:50:47,362 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-12-01 06:50:47,362 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-12-01 06:50:47,363 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-12-01 06:50:47,363 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-12-01 06:50:47,364 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-12-01 06:50:47,365 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-12-01 06:50:47,365 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-12-01 06:50:47,367 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-12-01 06:50:47,368 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-12-01 06:50:47,369 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-12-01 06:50:47,370 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-12-01 06:50:47,371 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-12-01 06:50:47,372 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-12-01 06:50:47,373 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-12-01 06:50:47,374 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-12-01 06:50:47,374 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-12-01 06:50:47,374 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-12-01 06:50:47,375 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-12-01 06:50:47,375 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-12-01 06:50:47,375 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-12-01 06:50:47,376 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-12-01 06:50:47,376 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-12-01 06:50:47,377 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-12-01 06:50:47,378 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-12-01 06:50:47,378 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-12-01 06:50:47,378 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-12-01 06:50:47,378 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-12-01 06:50:47,379 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-12-01 06:50:47,379 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-12-01 06:50:47,380 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-12-01 06:50:47,380 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf
[2019-12-01 06:50:47,390 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-12-01 06:50:47,390 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-12-01 06:50:47,391 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-12-01 06:50:47,391 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2019-12-01 06:50:47,391 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-12-01 06:50:47,392 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-12-01 06:50:47,392 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-12-01 06:50:47,393 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-12-01 06:50:47,394 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2019-12-01 06:50:47,394 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2019-12-01 06:50:47,394 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-12-01 06:50:47,394 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-12-01 06:50:47,394 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2019-12-01 06:50:47,394 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-12-01 06:50:47,394 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-12-01 06:50:47,395 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-12-01 06:50:47,395 INFO  L138        SettingsManager]:  * Trace refinement strategy=WALRUS
[2019-12-01 06:50:47,395 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-12-01 06:50:47,395 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-12-01 06:50:47,395 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
[2019-12-01 06:50:47,395 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-12-01 06:50:47,395 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_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/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 -> 81fc0a71d31f32382b855a49fa54b5275cd6dcd7
[2019-12-01 06:50:47,563 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-12-01 06:50:47,571 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-12-01 06:50:47,574 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-12-01 06:50:47,575 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-12-01 06:50:47,575 INFO  L275        PluginConnector]: CDTParser initialized
[2019-12-01 06:50:47,575 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i
[2019-12-01 06:50:47,617 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/d2ef5d46a/54a2ef0a367443b5adb1ad28e4ae3114/FLAGa0ea828ab
[2019-12-01 06:50:48,022 INFO  L306              CDTParser]: Found 1 translation units.
[2019-12-01 06:50:48,022 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/sv-benchmarks/c/seq-pthread/cs_stack-2.i
[2019-12-01 06:50:48,036 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/d2ef5d46a/54a2ef0a367443b5adb1ad28e4ae3114/FLAGa0ea828ab
[2019-12-01 06:50:48,044 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/bin/ukojak/data/d2ef5d46a/54a2ef0a367443b5adb1ad28e4ae3114
[2019-12-01 06:50:48,046 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-12-01 06:50:48,047 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-12-01 06:50:48,048 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-12-01 06:50:48,048 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-12-01 06:50:48,050 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-12-01 06:50:48,050 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,052 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7867ea24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48, skipping insertion in model container
[2019-12-01 06:50:48,052 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,057 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-12-01 06:50:48,090 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-12-01 06:50:48,429 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-12-01 06:50:48,441 INFO  L203         MainTranslator]: Completed pre-run
[2019-12-01 06:50:48,505 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-12-01 06:50:48,589 INFO  L208         MainTranslator]: Completed translation
[2019-12-01 06:50:48,589 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48 WrapperNode
[2019-12-01 06:50:48,589 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-12-01 06:50:48,590 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-12-01 06:50:48,590 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-12-01 06:50:48,590 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-12-01 06:50:48,596 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,619 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,654 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-12-01 06:50:48,654 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-12-01 06:50:48,654 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-12-01 06:50:48,655 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-12-01 06:50:48,663 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,663 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,672 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,672 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,692 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,697 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,702 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
[2019-12-01 06:50:48,707 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-12-01 06:50:48,708 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-12-01 06:50:48,708 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-12-01 06:50:48,708 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-12-01 06:50:48,708 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:50:48" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3d47e2e-ed1f-49c6-adb3-d8d8ef23ba5b/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
[2019-12-01 06:50:48,754 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2019-12-01 06:50:48,754 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2019-12-01 06:50:48,754 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-12-01 06:50:48,754 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock
[2019-12-01 06:50:48,754 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2019-12-01 06:50:48,755 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2019-12-01 06:50:48,756 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock
[2019-12-01 06:50:48,756 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock
[2019-12-01 06:50:48,756 INFO  L130     BoogieDeclarations]: Found specification of procedure get_top
[2019-12-01 06:50:48,756 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_top
[2019-12-01 06:50:48,756 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-12-01 06:50:48,756 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_create
[2019-12-01 06:50:48,756 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_create
[2019-12-01 06:50:48,756 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_join
[2019-12-01 06:50:48,757 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_join
[2019-12-01 06:50:48,757 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-12-01 06:50:48,757 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-12-01 06:50:48,757 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2019-12-01 06:50:48,757 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2019-12-01 06:50:48,757 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_cs
[2019-12-01 06:50:48,757 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_cs
[2019-12-01 06:50:48,757 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-12-01 06:50:48,758 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-12-01 06:50:48,967 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:48,967 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32;
[2019-12-01 06:50:48,982 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:48,982 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);
[2019-12-01 06:50:48,982 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);
[2019-12-01 06:50:48,982 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L916: SUMMARY for call __CS_cs(); srcloc: null
[2019-12-01 06:50:48,983 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L916-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);
[2019-12-01 06:50:48,983 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L916-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:48,983 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:48,983 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:48,983 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);
[2019-12-01 06:50:49,276 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32;
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32;
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32;
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:49,277 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32;
[2019-12-01 06:50:49,278 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L988: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32;
[2019-12-01 06:50:49,278 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L988: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32;
[2019-12-01 06:50:49,278 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint L972-3: SUMMARY for call __CS_cs(); srcloc: null
[2019-12-01 06:50:49,278 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32;
[2019-12-01 06:50:49,278 INFO  L691   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));
[2019-12-01 06:50:59,743 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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)
[2019-12-01 06:50:59,747 INFO  L168              Benchmark]: Toolchain (without parser) took 11698.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.7 MB in the beginning and 909.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 168.8 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:59,747 INFO  L168              Benchmark]: CDTParser took 0.18 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.
[2019-12-01 06:50:59,747 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 542.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:59,748 INFO  L168              Benchmark]: Boogie Procedure Inliner took 64.25 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:59,748 INFO  L168              Benchmark]: Boogie Preprocessor took 53.10 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:59,749 INFO  L168              Benchmark]: RCFGBuilder took 11037.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.0 MB in the end (delta: 148.9 MB). Peak memory consumption was 148.9 MB. Max. memory is 11.5 GB.
[2019-12-01 06:50:59,751 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 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 542.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 64.25 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 53.10 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 11037.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.0 MB in the end (delta: 148.9 MB). Peak memory consumption was 148.9 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:358)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...