java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label15_false-unreach-call.c


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


This is Ultimate 0.1.23-71425fa
[2018-07-21 00:44:13,739 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-07-21 00:44:13,740 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-07-21 00:44:13,750 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-07-21 00:44:13,751 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-07-21 00:44:13,752 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-07-21 00:44:13,753 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-07-21 00:44:13,758 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-07-21 00:44:13,761 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-07-21 00:44:13,762 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-07-21 00:44:13,763 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-07-21 00:44:13,763 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-07-21 00:44:13,764 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-07-21 00:44:13,765 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-07-21 00:44:13,766 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-07-21 00:44:13,767 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-07-21 00:44:13,768 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-07-21 00:44:13,771 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-07-21 00:44:13,773 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-07-21 00:44:13,786 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-07-21 00:44:13,787 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-07-21 00:44:13,788 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-07-21 00:44:13,790 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-07-21 00:44:13,790 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-07-21 00:44:13,790 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-07-21 00:44:13,791 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-07-21 00:44:13,791 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-07-21 00:44:13,792 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-07-21 00:44:13,793 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-07-21 00:44:13,794 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-07-21 00:44:13,797 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-07-21 00:44:13,798 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-07-21 00:44:13,798 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-07-21 00:44:13,798 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-07-21 00:44:13,799 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-07-21 00:44:13,800 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-07-21 00:44:13,800 INFO  L98         SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf
[2018-07-21 00:44:13,825 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-07-21 00:44:13,826 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-07-21 00:44:13,826 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-07-21 00:44:13,827 INFO  L133        SettingsManager]:  * User list type=DISABLED
[2018-07-21 00:44:13,829 INFO  L133        SettingsManager]:  * calls to implemented procedures=false
[2018-07-21 00:44:13,829 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-07-21 00:44:13,829 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-07-21 00:44:13,830 INFO  L133        SettingsManager]:  * Abstract domain=CompoundDomain
[2018-07-21 00:44:13,830 INFO  L133        SettingsManager]:  * Log string format=TERM
[2018-07-21 00:44:13,830 INFO  L133        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2018-07-21 00:44:13,830 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-07-21 00:44:13,830 INFO  L133        SettingsManager]:  * Interval Domain=false
[2018-07-21 00:44:13,831 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-07-21 00:44:13,831 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-07-21 00:44:13,831 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-07-21 00:44:13,831 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-07-21 00:44:13,832 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-07-21 00:44:13,832 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-07-21 00:44:13,832 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-07-21 00:44:13,832 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-07-21 00:44:13,832 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-07-21 00:44:13,833 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-07-21 00:44:13,834 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-07-21 00:44:13,834 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-07-21 00:44:13,834 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-07-21 00:44:13,834 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-07-21 00:44:13,834 INFO  L133        SettingsManager]:  * Interpolant automaton=TWOTRACK
[2018-07-21 00:44:13,834 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-07-21 00:44:13,835 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-07-21 00:44:13,835 INFO  L133        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2018-07-21 00:44:13,835 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-07-21 00:44:13,835 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-07-21 00:44:13,835 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-07-21 00:44:13,836 INFO  L133        SettingsManager]:  * To the following directory=dump/
[2018-07-21 00:44:13,836 INFO  L133        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2018-07-21 00:44:13,882 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-07-21 00:44:13,898 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-07-21 00:44:13,903 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-07-21 00:44:13,905 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-07-21 00:44:13,905 INFO  L276        PluginConnector]: CDTParser initialized
[2018-07-21 00:44:13,906 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label15_false-unreach-call.c
[2018-07-21 00:44:14,259 INFO  L220              CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bffa30701/8313c9e443f64450b9516e2556416468/FLAG7bc32a604
[2018-07-21 00:44:16,077 INFO  L276              CDTParser]: Found 1 translation units.
[2018-07-21 00:44:16,078 INFO  L158              CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label15_false-unreach-call.c
[2018-07-21 00:44:16,227 INFO  L324              CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bffa30701/8313c9e443f64450b9516e2556416468/FLAG7bc32a604
[2018-07-21 00:44:16,242 INFO  L332              CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bffa30701/8313c9e443f64450b9516e2556416468
[2018-07-21 00:44:16,250 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-07-21 00:44:16,256 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2018-07-21 00:44:16,257 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-07-21 00:44:16,257 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-07-21 00:44:16,264 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-07-21 00:44:16,265 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:44:16" (1/1) ...
[2018-07-21 00:44:16,268 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18723aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:16, skipping insertion in model container
[2018-07-21 00:44:16,268 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:44:16" (1/1) ...
[2018-07-21 00:44:17,801 INFO  L179           PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode 
[2018-07-21 00:44:27,872 INFO  L175          PostProcessor]: Settings: Checked method=main
[2018-07-21 00:44:27,890 INFO  L422         MainDispatcher]: Starting main dispatcher in SV-COMP mode 
[2018-07-21 00:44:35,787 INFO  L175          PostProcessor]: Settings: Checked method=main
[2018-07-21 00:44:41,661 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41 WrapperNode
[2018-07-21 00:44:41,662 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-07-21 00:44:41,663 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-07-21 00:44:41,663 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-07-21 00:44:41,663 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-07-21 00:44:41,673 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:42,061 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:42,202 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-07-21 00:44:42,203 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-07-21 00:44:42,203 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-07-21 00:44:42,203 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-07-21 00:44:42,214 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:42,214 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:42,538 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:42,539 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:43,671 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:43,887 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:44,194 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
[2018-07-21 00:44:44,551 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-07-21 00:44:44,551 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-07-21 00:44:44,552 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-07-21 00:44:44,552 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-07-21 00:44:44,552 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (1/1) ...
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-07-21 00:44:44,606 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output9
[2018-07-21 00:44:44,607 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output9
[2018-07-21 00:44:44,607 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output8
[2018-07-21 00:44:44,607 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output8
[2018-07-21 00:44:44,607 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output7
[2018-07-21 00:44:44,607 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output7
[2018-07-21 00:44:44,607 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output6
[2018-07-21 00:44:44,607 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output6
[2018-07-21 00:44:44,608 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output5
[2018-07-21 00:44:44,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output5
[2018-07-21 00:44:44,608 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output4
[2018-07-21 00:44:44,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output4
[2018-07-21 00:44:44,608 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-07-21 00:44:44,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-07-21 00:44:44,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output
[2018-07-21 00:44:44,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output
[2018-07-21 00:44:44,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output22
[2018-07-21 00:44:44,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output22
[2018-07-21 00:44:44,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output23
[2018-07-21 00:44:44,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output23
[2018-07-21 00:44:44,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output24
[2018-07-21 00:44:44,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output24
[2018-07-21 00:44:44,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output25
[2018-07-21 00:44:44,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output25
[2018-07-21 00:44:44,610 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output20
[2018-07-21 00:44:44,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output20
[2018-07-21 00:44:44,610 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output21
[2018-07-21 00:44:44,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output21
[2018-07-21 00:44:44,610 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output26
[2018-07-21 00:44:44,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output26
[2018-07-21 00:44:44,610 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output27
[2018-07-21 00:44:44,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output27
[2018-07-21 00:44:44,611 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output28
[2018-07-21 00:44:44,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output28
[2018-07-21 00:44:44,611 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output29
[2018-07-21 00:44:44,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output29
[2018-07-21 00:44:44,611 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output33
[2018-07-21 00:44:44,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output33
[2018-07-21 00:44:44,611 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output34
[2018-07-21 00:44:44,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output34
[2018-07-21 00:44:44,611 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output35
[2018-07-21 00:44:44,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output35
[2018-07-21 00:44:44,612 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output36
[2018-07-21 00:44:44,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output36
[2018-07-21 00:44:44,612 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output30
[2018-07-21 00:44:44,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output30
[2018-07-21 00:44:44,612 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output31
[2018-07-21 00:44:44,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output31
[2018-07-21 00:44:44,612 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output32
[2018-07-21 00:44:44,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output32
[2018-07-21 00:44:44,612 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output3
[2018-07-21 00:44:44,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output3
[2018-07-21 00:44:44,613 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output2
[2018-07-21 00:44:44,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output2
[2018-07-21 00:44:44,613 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output37
[2018-07-21 00:44:44,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output37
[2018-07-21 00:44:44,613 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output38
[2018-07-21 00:44:44,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output38
[2018-07-21 00:44:44,613 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output39
[2018-07-21 00:44:44,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output39
[2018-07-21 00:44:44,614 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output44
[2018-07-21 00:44:44,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output44
[2018-07-21 00:44:44,614 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output45
[2018-07-21 00:44:44,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output45
[2018-07-21 00:44:44,614 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output46
[2018-07-21 00:44:44,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output46
[2018-07-21 00:44:44,614 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output40
[2018-07-21 00:44:44,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output40
[2018-07-21 00:44:44,615 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output41
[2018-07-21 00:44:44,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output41
[2018-07-21 00:44:44,615 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output42
[2018-07-21 00:44:44,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output42
[2018-07-21 00:44:44,615 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output43
[2018-07-21 00:44:44,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output43
[2018-07-21 00:44:44,615 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output11
[2018-07-21 00:44:44,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output11
[2018-07-21 00:44:44,616 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output12
[2018-07-21 00:44:44,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output12
[2018-07-21 00:44:44,616 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-07-21 00:44:44,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-07-21 00:44:44,616 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output13
[2018-07-21 00:44:44,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output13
[2018-07-21 00:44:44,617 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output14
[2018-07-21 00:44:44,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output14
[2018-07-21 00:44:44,617 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output10
[2018-07-21 00:44:44,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output10
[2018-07-21 00:44:44,617 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output19
[2018-07-21 00:44:44,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output19
[2018-07-21 00:44:44,617 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-07-21 00:44:44,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-07-21 00:44:44,618 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output15
[2018-07-21 00:44:44,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output15
[2018-07-21 00:44:44,618 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output16
[2018-07-21 00:44:44,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output16
[2018-07-21 00:44:44,618 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output17
[2018-07-21 00:44:44,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output17
[2018-07-21 00:44:44,618 INFO  L130     BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output18
[2018-07-21 00:44:44,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output18
[2018-07-21 00:45:33,905 INFO  L261             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-07-21 00:45:33,906 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:45:33 BoogieIcfgContainer
[2018-07-21 00:45:33,930 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-07-21 00:45:33,931 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-07-21 00:45:33,931 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2018-07-21 00:45:33,934 INFO  L276        PluginConnector]: TraceAbstraction initialized
[2018-07-21 00:45:33,935 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:44:16" (1/3) ...
[2018-07-21 00:45:33,935 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b01343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:45:33, skipping insertion in model container
[2018-07-21 00:45:33,936 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:44:41" (2/3) ...
[2018-07-21 00:45:33,936 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b01343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:45:33, skipping insertion in model container
[2018-07-21 00:45:33,936 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:45:33" (3/3) ...
[2018-07-21 00:45:33,938 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem07_label15_false-unreach-call.c
[2018-07-21 00:45:33,946 INFO  L132   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-07-21 00:45:33,961 INFO  L144   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-07-21 00:45:34,074 INFO  L128   ementStrategyFactory]: Using default assertion order modulation
[2018-07-21 00:45:34,075 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2018-07-21 00:45:34,075 INFO  L374      AbstractCegarLoop]: Hoare is true
[2018-07-21 00:45:34,075 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-07-21 00:45:34,075 INFO  L376      AbstractCegarLoop]: Backedges is TWOTRACK
[2018-07-21 00:45:34,075 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-07-21 00:45:34,075 INFO  L378      AbstractCegarLoop]: Difference is false
[2018-07-21 00:45:34,075 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-07-21 00:45:34,076 INFO  L384      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-07-21 00:45:34,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 10447 states.
[2018-07-21 00:45:35,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10208
[2018-07-21 00:45:35,210 INFO  L350         BasicCegarLoop]: Found error trace
[2018-07-21 00:45:35,218 INFO  L358         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2018-07-21 00:45:35,219 INFO  L414      AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output46Err0AssertViolationERROR_FUNCTION]===
[2018-07-21 00:45:35,240 INFO  L82        PathProgramCache]: Analyzing trace with hash -1018157673, now seen corresponding path program 1 times
[2018-07-21 00:45:35,243 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-07-21 00:45:35,289 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-07-21 00:45:35,289 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-07-21 00:45:35,289 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-07-21 00:45:35,289 INFO  L282   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-07-21 00:45:38,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-07-21 00:46:12,069 WARN  L169               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4
[2018-07-21 00:47:23,614 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-07-21 00:47:23,617 INFO  L309   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-07-21 00:47:23,619 INFO  L324   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-07-21 00:47:23,619 INFO  L254   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-07-21 00:47:23,633 INFO  L450      AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-07-21 00:47:23,649 INFO  L132   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-07-21 00:47:23,650 INFO  L133   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-07-21 00:47:23,652 INFO  L87              Difference]: Start difference. First operand 10447 states. Second operand 3 states.
[2018-07-21 00:48:04,148 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-07-21 00:48:04,148 INFO  L93              Difference]: Finished difference Result 31267 states and 61880 transitions.
[2018-07-21 00:48:04,149 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2018-07-21 00:48:04,150 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 10207
[2018-07-21 00:48:04,185 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-07-21 00:48:04,367 INFO  L225             Difference]: With dead ends: 31267
[2018-07-21 00:48:04,367 INFO  L226             Difference]: Without dead ends: 20818
[2018-07-21 00:48:04,405 INFO  L578         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 3 SyntacticMatches, 47 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-07-21 00:48:04,450 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 20818 states.
[2018-07-21 00:48:05,313 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 20818 to 20818.
[2018-07-21 00:48:05,314 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 20818 states.
[2018-07-21 00:48:05,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20818 states to 20818 states and 39531 transitions.
[2018-07-21 00:48:05,411 INFO  L78                 Accepts]: Start accepts. Automaton has 20818 states and 39531 transitions. Word has length 10207
[2018-07-21 00:48:05,445 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-07-21 00:48:05,446 INFO  L471      AbstractCegarLoop]: Abstraction has 20818 states and 39531 transitions.
[2018-07-21 00:48:05,446 INFO  L472      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-07-21 00:48:05,446 INFO  L276                IsEmpty]: Start isEmpty. Operand 20818 states and 39531 transitions.
Received shutdown request...
[2018-07-21 00:48:06,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10220
[2018-07-21 00:48:06,139 INFO  L350         BasicCegarLoop]: Found error trace
[2018-07-21 00:48:06,144 INFO  L358         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2018-07-21 00:48:06,144 INFO  L414      AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output46Err0AssertViolationERROR_FUNCTION]===
[2018-07-21 00:48:06,148 INFO  L82        PathProgramCache]: Analyzing trace with hash -215457884, now seen corresponding path program 1 times
[2018-07-21 00:48:06,148 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-07-21 00:48:06,152 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-07-21 00:48:06,152 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-07-21 00:48:06,152 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-07-21 00:48:06,152 INFO  L282   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-07-21 00:48:07,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2018-07-21 00:48:07,165 INFO  L255   seRefinementStrategy]: Advancing trace checker
[2018-07-21 00:48:07,166 INFO  L166   anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG
No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2018-07-21 00:48:07,181 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-07-21 00:48:07,182 INFO  L282   anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null)
Cannot interrupt operation gracefully because timeout expired. Forcing shutdown