./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-012.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-012.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:15:59,673 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:15:59,676 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:15:59,737 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:15:59,738 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:15:59,743 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:15:59,745 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:15:59,749 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:15:59,752 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:15:59,758 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:15:59,759 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:15:59,761 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:15:59,761 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:15:59,764 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:15:59,767 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:15:59,772 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:15:59,778 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:15:59,780 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:15:59,782 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:15:59,793 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:15:59,795 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:15:59,796 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:15:59,800 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:15:59,801 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:15:59,810 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:15:59,810 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:15:59,811 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:15:59,813 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:15:59,814 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:15:59,815 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:15:59,816 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:15:59,817 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:15:59,819 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:15:59,820 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:15:59,822 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:15:59,822 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:15:59,823 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:15:59,824 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:15:59,824 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:15:59,825 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:15:59,826 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:15:59,827 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 18:15:59,871 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 18:15:59,872 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:15:59,872 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:15:59,873 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:15:59,874 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:15:59,874 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:15:59,875 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:15:59,875 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 18:15:59,876 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 18:15:59,876 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:15:59,877 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 18:15:59,877 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-13 18:15:59,878 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 18:15:59,878 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 18:15:59,878 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:15:59,878 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:15:59,878 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:15:59,879 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 18:15:59,879 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 18:15:59,879 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 18:15:59,879 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:15:59,880 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:15:59,880 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 18:15:59,880 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 18:15:59,880 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:15:59,881 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:15:59,881 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:15:59,881 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:15:59,881 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-13 18:15:59,883 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 18:15:59,883 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:15:59,883 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:15:59,884 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:15:59,884 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 18:15:59,884 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
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_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y
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(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
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 -> 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86
[2021-11-13 18:16:00,216 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:16:00,242 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:16:00,244 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:16:00,246 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 18:16:00,247 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 18:16:00,248 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/xcsp/AllInterval-012.c
[2021-11-13 18:16:00,323 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/data/b4f77b9a1/5d6cb72e78d7493caba72a3bc85e35ba/FLAGd610dfd9e
[2021-11-13 18:16:00,839 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 18:16:00,839 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/sv-benchmarks/c/xcsp/AllInterval-012.c
[2021-11-13 18:16:00,847 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/data/b4f77b9a1/5d6cb72e78d7493caba72a3bc85e35ba/FLAGd610dfd9e
[2021-11-13 18:16:01,178 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/data/b4f77b9a1/5d6cb72e78d7493caba72a3bc85e35ba
[2021-11-13 18:16:01,181 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:16:01,183 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:16:01,185 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:16:01,185 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:16:01,188 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:16:01,189 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,190 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74587cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01, skipping insertion in model container
[2021-11-13 18:16:01,191 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,207 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 18:16:01,264 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:16:01,501 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469]
[2021-11-13 18:16:01,510 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:16:01,519 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-13 18:16:01,569 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469]
[2021-11-13 18:16:01,582 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:16:01,595 INFO  L208         MainTranslator]: Completed translation
[2021-11-13 18:16:01,595 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01 WrapperNode
[2021-11-13 18:16:01,596 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:16:01,604 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:16:01,604 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:16:01,604 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:16:01,611 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,622 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,669 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:16:01,670 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:16:01,670 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:16:01,670 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:16:01,679 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,679 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,684 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,684 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,695 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,699 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,701 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,706 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:16:01,707 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:16:01,707 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:16:01,708 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:16:01,709 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (1/1) ...
[2021-11-13 18:16:01,728 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:16:01,741 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:16:01,754 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 18:16:01,765 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:16:01,799 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:16:01,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:16:01,799 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:16:01,799 INFO  L130     BoogieDeclarations]: Found specification of procedure assume
[2021-11-13 18:16:01,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume
[2021-11-13 18:16:01,800 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:16:02,435 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:16:02,442 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-13 18:16:02,445 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:16:02 BoogieIcfgContainer
[2021-11-13 18:16:02,447 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:16:02,449 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 18:16:02,450 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 18:16:02,454 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-13 18:16:02,454 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:16:01" (1/3) ...
[2021-11-13 18:16:02,456 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba88f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:16:02, skipping insertion in model container
[2021-11-13 18:16:02,456 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:16:01" (2/3) ...
[2021-11-13 18:16:02,456 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba88f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:16:02, skipping insertion in model container
[2021-11-13 18:16:02,457 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:16:02" (3/3) ...
[2021-11-13 18:16:02,458 INFO  L111   eAbstractionObserver]: Analyzing ICFG AllInterval-012.c
[2021-11-13 18:16:02,466 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 18:16:02,467 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-13 18:16:02,539 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 18:16:02,549 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 18:16:02,549 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-11-13 18:16:02,586 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 245 states, 64 states have (on average 1.203125) internal successors, (77), 65 states have internal predecessors, (77), 178 states have call successors, (178), 1 states have call predecessors, (178), 1 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178)
[2021-11-13 18:16:02,704 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 950
[2021-11-13 18:16:02,704 INFO  L506         BasicCegarLoop]: Found error trace
[2021-11-13 18:16:02,707 INFO  L514         BasicCegarLoop]: trace histogram [178, 178, 178, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:16:02,707 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-13 18:16:02,713 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:16:02,714 INFO  L85        PathProgramCache]: Analyzing trace with hash 477098789, now seen corresponding path program 1 times
[2021-11-13 18:16:02,725 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:16:02,725 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690717832]
[2021-11-13 18:16:02,726 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:16:02,727 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:16:02,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,163 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2021-11-13 18:16:03,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,183 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2021-11-13 18:16:03,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,196 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2021-11-13 18:16:03,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,208 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-11-13 18:16:03,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,225 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2021-11-13 18:16:03,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,234 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2021-11-13 18:16:03,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,243 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2021-11-13 18:16:03,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,253 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2021-11-13 18:16:03,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,263 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2021-11-13 18:16:03,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,279 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2021-11-13 18:16:03,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,285 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2021-11-13 18:16:03,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,290 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2021-11-13 18:16:03,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,296 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2021-11-13 18:16:03,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,302 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2021-11-13 18:16:03,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,308 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2021-11-13 18:16:03,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,314 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2021-11-13 18:16:03,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,320 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2021-11-13 18:16:03,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,325 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2021-11-13 18:16:03,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,331 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2021-11-13 18:16:03,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,337 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2021-11-13 18:16:03,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,343 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2021-11-13 18:16:03,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,352 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2021-11-13 18:16:03,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,360 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2021-11-13 18:16:03,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,366 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2021-11-13 18:16:03,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,373 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2021-11-13 18:16:03,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,383 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2021-11-13 18:16:03,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,413 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2021-11-13 18:16:03,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,419 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2021-11-13 18:16:03,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,435 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2021-11-13 18:16:03,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,441 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2021-11-13 18:16:03,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,449 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167
[2021-11-13 18:16:03,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,458 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2021-11-13 18:16:03,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,466 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178
[2021-11-13 18:16:03,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,475 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2021-11-13 18:16:03,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,484 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189
[2021-11-13 18:16:03,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,491 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194
[2021-11-13 18:16:03,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,497 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2021-11-13 18:16:03,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,503 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2021-11-13 18:16:03,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,510 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211
[2021-11-13 18:16:03,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,517 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216
[2021-11-13 18:16:03,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,524 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2021-11-13 18:16:03,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,530 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227
[2021-11-13 18:16:03,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,536 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233
[2021-11-13 18:16:03,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,541 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238
[2021-11-13 18:16:03,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,547 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244
[2021-11-13 18:16:03,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,552 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2021-11-13 18:16:03,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,558 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2021-11-13 18:16:03,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,563 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2021-11-13 18:16:03,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,568 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2021-11-13 18:16:03,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,573 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2021-11-13 18:16:03,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,597 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2021-11-13 18:16:03,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,617 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2021-11-13 18:16:03,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,622 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2021-11-13 18:16:03,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,627 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2021-11-13 18:16:03,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,633 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2021-11-13 18:16:03,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,638 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2021-11-13 18:16:03,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,657 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2021-11-13 18:16:03,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,662 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2021-11-13 18:16:03,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,682 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2021-11-13 18:16:03,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,687 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2021-11-13 18:16:03,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,692 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325
[2021-11-13 18:16:03,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,712 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2021-11-13 18:16:03,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,720 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335
[2021-11-13 18:16:03,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,728 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340
[2021-11-13 18:16:03,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,734 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345
[2021-11-13 18:16:03,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,739 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350
[2021-11-13 18:16:03,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,744 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355
[2021-11-13 18:16:03,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,751 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360
[2021-11-13 18:16:03,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,756 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365
[2021-11-13 18:16:03,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,761 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370
[2021-11-13 18:16:03,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,769 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375
[2021-11-13 18:16:03,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,775 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380
[2021-11-13 18:16:03,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,780 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385
[2021-11-13 18:16:03,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,785 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390
[2021-11-13 18:16:03,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,791 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395
[2021-11-13 18:16:03,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,797 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400
[2021-11-13 18:16:03,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,803 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405
[2021-11-13 18:16:03,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,808 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410
[2021-11-13 18:16:03,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,815 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415
[2021-11-13 18:16:03,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,821 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420
[2021-11-13 18:16:03,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,826 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425
[2021-11-13 18:16:03,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,837 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430
[2021-11-13 18:16:03,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,842 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435
[2021-11-13 18:16:03,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,847 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440
[2021-11-13 18:16:03,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,859 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445
[2021-11-13 18:16:03,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,871 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450
[2021-11-13 18:16:03,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,881 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455
[2021-11-13 18:16:03,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,889 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460
[2021-11-13 18:16:03,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,894 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465
[2021-11-13 18:16:03,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,903 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470
[2021-11-13 18:16:03,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,913 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475
[2021-11-13 18:16:03,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,918 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480
[2021-11-13 18:16:03,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,925 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485
[2021-11-13 18:16:03,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,931 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490
[2021-11-13 18:16:03,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,936 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495
[2021-11-13 18:16:03,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,946 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500
[2021-11-13 18:16:03,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,961 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505
[2021-11-13 18:16:03,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,965 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510
[2021-11-13 18:16:03,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,971 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515
[2021-11-13 18:16:03,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,975 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520
[2021-11-13 18:16:03,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,980 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525
[2021-11-13 18:16:03,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,984 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530
[2021-11-13 18:16:03,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,990 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535
[2021-11-13 18:16:03,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:03,994 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540
[2021-11-13 18:16:03,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,003 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 545
[2021-11-13 18:16:04,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,013 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550
[2021-11-13 18:16:04,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,033 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555
[2021-11-13 18:16:04,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,038 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 560
[2021-11-13 18:16:04,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,042 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565
[2021-11-13 18:16:04,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,054 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 570
[2021-11-13 18:16:04,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,061 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575
[2021-11-13 18:16:04,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,066 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580
[2021-11-13 18:16:04,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,075 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 585
[2021-11-13 18:16:04,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,081 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590
[2021-11-13 18:16:04,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,087 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595
[2021-11-13 18:16:04,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,092 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 600
[2021-11-13 18:16:04,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,096 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605
[2021-11-13 18:16:04,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,101 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610
[2021-11-13 18:16:04,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,106 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 615
[2021-11-13 18:16:04,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,112 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620
[2021-11-13 18:16:04,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,117 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 625
[2021-11-13 18:16:04,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,122 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 630
[2021-11-13 18:16:04,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,128 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635
[2021-11-13 18:16:04,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,133 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640
[2021-11-13 18:16:04,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,137 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 645
[2021-11-13 18:16:04,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,142 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 650
[2021-11-13 18:16:04,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,151 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655
[2021-11-13 18:16:04,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,172 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 660
[2021-11-13 18:16:04,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,183 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 665
[2021-11-13 18:16:04,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,188 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 670
[2021-11-13 18:16:04,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,192 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675
[2021-11-13 18:16:04,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,197 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680
[2021-11-13 18:16:04,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,201 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685
[2021-11-13 18:16:04,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,206 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 690
[2021-11-13 18:16:04,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,210 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 695
[2021-11-13 18:16:04,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,215 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 700
[2021-11-13 18:16:04,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,220 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 705
[2021-11-13 18:16:04,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,225 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 710
[2021-11-13 18:16:04,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,236 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 715
[2021-11-13 18:16:04,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,240 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 720
[2021-11-13 18:16:04,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,245 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725
[2021-11-13 18:16:04,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,250 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 730
[2021-11-13 18:16:04,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,255 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735
[2021-11-13 18:16:04,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,259 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 740
[2021-11-13 18:16:04,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,264 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745
[2021-11-13 18:16:04,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,269 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750
[2021-11-13 18:16:04,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,273 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 755
[2021-11-13 18:16:04,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,278 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 760
[2021-11-13 18:16:04,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,283 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 765
[2021-11-13 18:16:04,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,288 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 770
[2021-11-13 18:16:04,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,293 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 775
[2021-11-13 18:16:04,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,298 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780
[2021-11-13 18:16:04,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,303 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 785
[2021-11-13 18:16:04,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,308 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 790
[2021-11-13 18:16:04,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,313 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 795
[2021-11-13 18:16:04,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,321 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 800
[2021-11-13 18:16:04,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,328 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 805
[2021-11-13 18:16:04,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,333 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 810
[2021-11-13 18:16:04,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,338 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815
[2021-11-13 18:16:04,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,349 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820
[2021-11-13 18:16:04,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,356 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 825
[2021-11-13 18:16:04,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,361 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 830
[2021-11-13 18:16:04,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,369 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 835
[2021-11-13 18:16:04,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,373 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840
[2021-11-13 18:16:04,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,382 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 845
[2021-11-13 18:16:04,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,386 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 850
[2021-11-13 18:16:04,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,392 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 855
[2021-11-13 18:16:04,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,396 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 863
[2021-11-13 18:16:04,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,404 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871
[2021-11-13 18:16:04,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,415 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 879
[2021-11-13 18:16:04,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,419 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 887
[2021-11-13 18:16:04,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,424 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 895
[2021-11-13 18:16:04,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,428 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 903
[2021-11-13 18:16:04,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,437 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 911
[2021-11-13 18:16:04,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,441 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 919
[2021-11-13 18:16:04,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,446 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927
[2021-11-13 18:16:04,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,451 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 935
[2021-11-13 18:16:04,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,456 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 943
[2021-11-13 18:16:04,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:16:04,492 INFO  L134       CoverageAnalysis]: Checked inductivity of 63012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63012 trivial. 0 not checked.
[2021-11-13 18:16:04,493 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:16:04,493 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690717832]
[2021-11-13 18:16:04,494 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690717832] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:16:04,494 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:16:04,495 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-13 18:16:04,497 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435031208]
[2021-11-13 18:16:04,497 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:16:04,510 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-11-13 18:16:04,510 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:16:04,544 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-11-13 18:16:04,546 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-11-13 18:16:04,551 INFO  L87              Difference]: Start difference. First operand  has 245 states, 64 states have (on average 1.203125) internal successors, (77), 65 states have internal predecessors, (77), 178 states have call successors, (178), 1 states have call predecessors, (178), 1 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) Second operand  has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (178), 1 states have call predecessors, (178), 1 states have return successors, (178), 1 states have call predecessors, (178), 2 states have call successors, (178)
[2021-11-13 18:16:04,675 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:16:04,676 INFO  L93              Difference]: Finished difference Result 484 states and 1038 transitions.
[2021-11-13 18:16:04,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-13 18:16:04,681 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (178), 1 states have call predecessors, (178), 1 states have return successors, (178), 1 states have call predecessors, (178), 2 states have call successors, (178) Word has length 949
[2021-11-13 18:16:04,681 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 18:16:04,699 INFO  L225             Difference]: With dead ends: 484
[2021-11-13 18:16:04,700 INFO  L226             Difference]: Without dead ends: 242
[2021-11-13 18:16:04,713 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 536 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-11-13 18:16:04,717 INFO  L933         BasicCegarLoop]: 429 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.39ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time
[2021-11-13 18:16:04,718 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 10.39ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time]
[2021-11-13 18:16:04,736 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 242 states.
[2021-11-13 18:16:04,841 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242.
[2021-11-13 18:16:04,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 242 states, 62 states have (on average 1.1774193548387097) internal successors, (73), 62 states have internal predecessors, (73), 178 states have call successors, (178), 1 states have call predecessors, (178), 1 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178)
[2021-11-13 18:16:04,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 429 transitions.
[2021-11-13 18:16:04,849 INFO  L78                 Accepts]: Start accepts. Automaton has 242 states and 429 transitions. Word has length 949
[2021-11-13 18:16:04,850 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-11-13 18:16:04,850 INFO  L470      AbstractCegarLoop]: Abstraction has 242 states and 429 transitions.
[2021-11-13 18:16:04,851 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (178), 1 states have call predecessors, (178), 1 states have return successors, (178), 1 states have call predecessors, (178), 2 states have call successors, (178)
[2021-11-13 18:16:04,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 429 transitions.
[2021-11-13 18:16:04,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 950
[2021-11-13 18:16:04,884 INFO  L506         BasicCegarLoop]: Found error trace
[2021-11-13 18:16:04,885 INFO  L514         BasicCegarLoop]: trace histogram [178, 178, 178, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:16:04,885 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-13 18:16:04,885 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-13 18:16:04,886 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:16:04,887 INFO  L85        PathProgramCache]: Analyzing trace with hash 1032923597, now seen corresponding path program 1 times
[2021-11-13 18:16:04,887 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:16:04,887 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575682701]
[2021-11-13 18:16:04,887 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:16:04,888 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:16:08,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,798 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2021-11-13 18:17:22,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,810 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2021-11-13 18:17:22,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,814 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2021-11-13 18:17:22,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,817 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-11-13 18:17:22,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,820 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2021-11-13 18:17:22,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,824 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2021-11-13 18:17:22,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,828 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2021-11-13 18:17:22,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,832 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2021-11-13 18:17:22,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,835 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2021-11-13 18:17:22,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:22,838 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2021-11-13 18:17:22,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,292 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2021-11-13 18:17:23,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,295 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2021-11-13 18:17:23,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,298 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2021-11-13 18:17:23,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,302 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2021-11-13 18:17:23,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,305 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2021-11-13 18:17:23,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,309 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2021-11-13 18:17:23,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,313 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2021-11-13 18:17:23,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,316 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2021-11-13 18:17:23,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,321 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2021-11-13 18:17:23,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,330 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2021-11-13 18:17:23,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,334 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2021-11-13 18:17:23,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,344 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2021-11-13 18:17:23,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,347 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2021-11-13 18:17:23,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,351 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2021-11-13 18:17:23,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,355 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2021-11-13 18:17:23,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,360 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2021-11-13 18:17:23,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,372 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2021-11-13 18:17:23,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,376 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2021-11-13 18:17:23,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,385 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2021-11-13 18:17:23,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,393 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2021-11-13 18:17:23,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,396 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167
[2021-11-13 18:17:23,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,400 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2021-11-13 18:17:23,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,404 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178
[2021-11-13 18:17:23,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,412 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2021-11-13 18:17:23,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,416 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189
[2021-11-13 18:17:23,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,429 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194
[2021-11-13 18:17:23,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,434 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2021-11-13 18:17:23,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,479 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2021-11-13 18:17:23,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,489 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211
[2021-11-13 18:17:23,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,535 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216
[2021-11-13 18:17:23,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,557 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2021-11-13 18:17:23,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,650 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227
[2021-11-13 18:17:23,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,700 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233
[2021-11-13 18:17:23,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,835 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238
[2021-11-13 18:17:23,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,929 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244
[2021-11-13 18:17:23,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:23,999 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2021-11-13 18:17:24,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,076 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2021-11-13 18:17:24,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,145 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2021-11-13 18:17:24,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,216 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2021-11-13 18:17:24,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,278 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2021-11-13 18:17:24,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,347 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2021-11-13 18:17:24,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,422 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2021-11-13 18:17:24,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,489 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2021-11-13 18:17:24,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,556 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2021-11-13 18:17:24,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,626 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2021-11-13 18:17:24,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,715 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2021-11-13 18:17:24,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,785 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2021-11-13 18:17:24,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,854 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2021-11-13 18:17:24,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,921 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2021-11-13 18:17:24,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:24,992 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2021-11-13 18:17:25,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,065 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325
[2021-11-13 18:17:25,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,138 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2021-11-13 18:17:25,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,213 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335
[2021-11-13 18:17:25,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,344 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340
[2021-11-13 18:17:25,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,405 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345
[2021-11-13 18:17:25,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,466 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350
[2021-11-13 18:17:25,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,537 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355
[2021-11-13 18:17:25,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,607 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360
[2021-11-13 18:17:25,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,675 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365
[2021-11-13 18:17:25,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,743 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370
[2021-11-13 18:17:25,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,807 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375
[2021-11-13 18:17:25,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,872 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380
[2021-11-13 18:17:25,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:25,937 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385
[2021-11-13 18:17:25,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,001 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390
[2021-11-13 18:17:26,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,072 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395
[2021-11-13 18:17:26,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,135 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400
[2021-11-13 18:17:26,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,214 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405
[2021-11-13 18:17:26,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,277 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410
[2021-11-13 18:17:26,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,342 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415
[2021-11-13 18:17:26,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,412 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420
[2021-11-13 18:17:26,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,475 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425
[2021-11-13 18:17:26,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,536 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430
[2021-11-13 18:17:26,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,597 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435
[2021-11-13 18:17:26,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,661 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440
[2021-11-13 18:17:26,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,726 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445
[2021-11-13 18:17:26,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,795 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450
[2021-11-13 18:17:26,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,898 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455
[2021-11-13 18:17:26,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:26,959 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460
[2021-11-13 18:17:26,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,017 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465
[2021-11-13 18:17:27,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,076 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470
[2021-11-13 18:17:27,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,134 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475
[2021-11-13 18:17:27,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,193 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480
[2021-11-13 18:17:27,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,256 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485
[2021-11-13 18:17:27,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,313 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490
[2021-11-13 18:17:27,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,379 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495
[2021-11-13 18:17:27,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,437 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500
[2021-11-13 18:17:27,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,493 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505
[2021-11-13 18:17:27,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,552 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510
[2021-11-13 18:17:27,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,623 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515
[2021-11-13 18:17:27,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,688 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520
[2021-11-13 18:17:27,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,757 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525
[2021-11-13 18:17:27,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,825 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530
[2021-11-13 18:17:27,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,893 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535
[2021-11-13 18:17:27,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:27,964 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540
[2021-11-13 18:17:27,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,027 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 545
[2021-11-13 18:17:28,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,092 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550
[2021-11-13 18:17:28,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,156 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555
[2021-11-13 18:17:28,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,218 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 560
[2021-11-13 18:17:28,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,281 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565
[2021-11-13 18:17:28,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,400 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 570
[2021-11-13 18:17:28,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,476 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575
[2021-11-13 18:17:28,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,546 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580
[2021-11-13 18:17:28,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,615 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 585
[2021-11-13 18:17:28,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,685 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590
[2021-11-13 18:17:28,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,751 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595
[2021-11-13 18:17:28,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,817 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 600
[2021-11-13 18:17:28,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,886 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605
[2021-11-13 18:17:28,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:28,957 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610
[2021-11-13 18:17:28,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,030 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 615
[2021-11-13 18:17:29,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,104 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620
[2021-11-13 18:17:29,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,170 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 625
[2021-11-13 18:17:29,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,233 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 630
[2021-11-13 18:17:29,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,297 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635
[2021-11-13 18:17:29,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,364 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640
[2021-11-13 18:17:29,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,428 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 645
[2021-11-13 18:17:29,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,501 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 650
[2021-11-13 18:17:29,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,576 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655
[2021-11-13 18:17:29,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,643 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 660
[2021-11-13 18:17:29,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,714 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 665
[2021-11-13 18:17:29,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,792 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 670
[2021-11-13 18:17:29,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,863 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675
[2021-11-13 18:17:29,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:29,948 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680
[2021-11-13 18:17:29,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,026 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685
[2021-11-13 18:17:30,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,110 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 690
[2021-11-13 18:17:30,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,189 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 695
[2021-11-13 18:17:30,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,317 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 700
[2021-11-13 18:17:30,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,397 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 705
[2021-11-13 18:17:30,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,474 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 710
[2021-11-13 18:17:30,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,544 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 715
[2021-11-13 18:17:30,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,608 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 720
[2021-11-13 18:17:30,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,678 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725
[2021-11-13 18:17:30,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,741 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 730
[2021-11-13 18:17:30,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,809 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735
[2021-11-13 18:17:30,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,871 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 740
[2021-11-13 18:17:30,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,934 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745
[2021-11-13 18:17:30,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:30,998 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750
[2021-11-13 18:17:31,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,066 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 755
[2021-11-13 18:17:31,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,135 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 760
[2021-11-13 18:17:31,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,218 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 765
[2021-11-13 18:17:31,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,321 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 770
[2021-11-13 18:17:31,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,389 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 775
[2021-11-13 18:17:31,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,455 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780
[2021-11-13 18:17:31,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,523 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 785
[2021-11-13 18:17:31,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,593 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 790
[2021-11-13 18:17:31,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,659 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 795
[2021-11-13 18:17:31,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,725 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 800
[2021-11-13 18:17:31,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,801 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 805
[2021-11-13 18:17:31,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,857 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 810
[2021-11-13 18:17:31,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,930 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815
[2021-11-13 18:17:31,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:31,995 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820
[2021-11-13 18:17:32,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,062 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 825
[2021-11-13 18:17:32,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,127 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 830
[2021-11-13 18:17:32,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,277 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 835
[2021-11-13 18:17:32,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,331 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840
[2021-11-13 18:17:32,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,380 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 845
[2021-11-13 18:17:32,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,440 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 850
[2021-11-13 18:17:32,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,492 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 855
[2021-11-13 18:17:32,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,550 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 863
[2021-11-13 18:17:32,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,607 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871
[2021-11-13 18:17:32,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,660 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 879
[2021-11-13 18:17:32,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,714 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 887
[2021-11-13 18:17:32,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,769 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 895
[2021-11-13 18:17:32,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:32,943 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 903
[2021-11-13 18:17:33,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,106 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 911
[2021-11-13 18:17:33,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,139 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 919
[2021-11-13 18:17:33,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,147 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927
[2021-11-13 18:17:33,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,153 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 935
[2021-11-13 18:17:33,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,162 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 943
[2021-11-13 18:17:33,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 63012 backedges. 9234 proven. 2997 refuted. 0 times theorem prover too weak. 50781 trivial. 0 not checked.
[2021-11-13 18:17:33,206 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:17:33,207 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575682701]
[2021-11-13 18:17:33,207 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575682701] provided 0 perfect and 1 imperfect interpolant sequences
[2021-11-13 18:17:33,207 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035593354]
[2021-11-13 18:17:33,208 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:17:33,208 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 18:17:33,208 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:17:33,213 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-11-13 18:17:33,237 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2021-11-13 18:17:33,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:17:33,739 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1805 conjuncts, 138 conjunts are in the unsatisfiable core
[2021-11-13 18:17:33,806 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:18:59,553 WARN  L227               SmtUtils]: Spent 12.78s on a formula simplification. DAG size of input: 79 DAG size of output: 69 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:19:01,810 INFO  L134       CoverageAnalysis]: Checked inductivity of 63012 backedges. 8334 proven. 3390 refuted. 0 times theorem prover too weak. 51288 trivial. 0 not checked.
[2021-11-13 18:19:01,810 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:20:05,552 INFO  L134       CoverageAnalysis]: Checked inductivity of 63012 backedges. 7626 proven. 3462 refuted. 0 times theorem prover too weak. 51924 trivial. 0 not checked.
[2021-11-13 18:20:05,553 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035593354] provided 0 perfect and 2 imperfect interpolant sequences
[2021-11-13 18:20:05,553 INFO  L186   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2021-11-13 18:20:05,554 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 39, 45] total 120
[2021-11-13 18:20:05,555 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964862518]
[2021-11-13 18:20:05,555 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2021-11-13 18:20:05,561 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 120 states
[2021-11-13 18:20:05,562 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:20:05,563 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants.
[2021-11-13 18:20:05,570 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=965, Invalid=13315, Unknown=0, NotChecked=0, Total=14280
[2021-11-13 18:20:05,572 INFO  L87              Difference]: Start difference. First operand 242 states and 429 transitions. Second operand  has 120 states, 78 states have (on average 2.0256410256410255) internal successors, (158), 73 states have internal predecessors, (158), 80 states have call successors, (498), 2 states have call predecessors, (498), 3 states have return successors, (499), 73 states have call predecessors, (499), 80 states have call successors, (499)
[2021-11-13 18:21:07,343 WARN  L227               SmtUtils]: Spent 5.28s on a formula simplification. DAG size of input: 837 DAG size of output: 372 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:21:14,313 WARN  L227               SmtUtils]: Spent 6.00s on a formula simplification. DAG size of input: 975 DAG size of output: 415 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:21:29,383 WARN  L227               SmtUtils]: Spent 7.79s on a formula simplification. DAG size of input: 819 DAG size of output: 460 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:21:39,695 WARN  L227               SmtUtils]: Spent 7.77s on a formula simplification. DAG size of input: 754 DAG size of output: 499 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:21:56,710 WARN  L227               SmtUtils]: Spent 10.98s on a formula simplification. DAG size of input: 861 DAG size of output: 606 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:22:07,168 WARN  L227               SmtUtils]: Spent 9.26s on a formula simplification. DAG size of input: 952 DAG size of output: 536 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:22:13,181 WARN  L227               SmtUtils]: Spent 5.12s on a formula simplification. DAG size of input: 646 DAG size of output: 391 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:22:28,609 WARN  L227               SmtUtils]: Spent 12.66s on a formula simplification. DAG size of input: 879 DAG size of output: 626 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:22:34,920 WARN  L227               SmtUtils]: Spent 5.45s on a formula simplification. DAG size of input: 662 DAG size of output: 407 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:22:50,353 WARN  L227               SmtUtils]: Spent 10.76s on a formula simplification. DAG size of input: 850 DAG size of output: 597 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:23:04,934 WARN  L227               SmtUtils]: Spent 13.57s on a formula simplification. DAG size of input: 942 DAG size of output: 689 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:23:19,764 WARN  L227               SmtUtils]: Spent 13.13s on a formula simplification. DAG size of input: 1136 DAG size of output: 642 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:23:27,920 WARN  L227               SmtUtils]: Spent 6.97s on a formula simplification. DAG size of input: 943 DAG size of output: 487 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:23:36,166 WARN  L227               SmtUtils]: Spent 7.14s on a formula simplification. DAG size of input: 757 DAG size of output: 504 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:23:46,184 WARN  L227               SmtUtils]: Spent 7.27s on a formula simplification. DAG size of input: 852 DAG size of output: 509 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:24:10,128 WARN  L227               SmtUtils]: Spent 22.78s on a formula simplification. DAG size of input: 982 DAG size of output: 638 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:24:28,281 WARN  L227               SmtUtils]: Spent 7.75s on a formula simplification. DAG size of input: 783 DAG size of output: 530 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:24:40,321 WARN  L227               SmtUtils]: Spent 10.24s on a formula simplification. DAG size of input: 1060 DAG size of output: 566 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:24:49,679 WARN  L227               SmtUtils]: Spent 8.56s on a formula simplification. DAG size of input: 807 DAG size of output: 554 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:25:01,492 WARN  L227               SmtUtils]: Spent 10.36s on a formula simplification. DAG size of input: 1078 DAG size of output: 584 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:25:12,819 WARN  L227               SmtUtils]: Spent 8.09s on a formula simplification. DAG size of input: 889 DAG size of output: 546 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:25:26,343 WARN  L227               SmtUtils]: Spent 8.57s on a formula simplification. DAG size of input: 882 DAG size of output: 532 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:25:36,889 WARN  L227               SmtUtils]: Spent 9.15s on a formula simplification. DAG size of input: 896 DAG size of output: 546 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:25:49,428 WARN  L227               SmtUtils]: Spent 10.88s on a formula simplification. DAG size of input: 1090 DAG size of output: 577 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:25:58,649 WARN  L227               SmtUtils]: Spent 7.82s on a formula simplification. DAG size of input: 771 DAG size of output: 518 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:26:10,561 WARN  L227               SmtUtils]: Spent 8.07s on a formula simplification. DAG size of input: 866 DAG size of output: 523 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2021-11-13 18:26:12,311 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:26:12,311 INFO  L93              Difference]: Finished difference Result 366 states and 590 transitions.
[2021-11-13 18:26:12,311 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. 
[2021-11-13 18:26:12,313 INFO  L78                 Accepts]: Start accepts. Automaton has  has 120 states, 78 states have (on average 2.0256410256410255) internal successors, (158), 73 states have internal predecessors, (158), 80 states have call successors, (498), 2 states have call predecessors, (498), 3 states have return successors, (499), 73 states have call predecessors, (499), 80 states have call successors, (499) Word has length 949
[2021-11-13 18:26:12,317 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-13 18:26:12,322 INFO  L225             Difference]: With dead ends: 366
[2021-11-13 18:26:12,322 INFO  L226             Difference]: Without dead ends: 354
[2021-11-13 18:26:12,332 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 2396 GetRequests, 2213 SyntacticMatches, 2 SemanticMatches, 181 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7065 ImplicationChecksByTransitivity, 401.6s TimeCoverageRelationStatistics Valid=6642, Invalid=26664, Unknown=0, NotChecked=0, Total=33306
[2021-11-13 18:26:12,333 INFO  L933         BasicCegarLoop]: 264 mSDtfsCounter, 986 mSDsluCounter, 10926 mSDsCounter, 0 mSdLazyCounter, 10364 mSolverCounterSat, 1533 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26903.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 993 SdHoareTripleChecker+Valid, 11190 SdHoareTripleChecker+Invalid, 11930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 109.44ms SdHoareTripleChecker+Time, 1533 IncrementalHoareTripleChecker+Valid, 10364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 29321.22ms IncrementalHoareTripleChecker+Time
[2021-11-13 18:26:12,333 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [993 Valid, 11190 Invalid, 11930 Unknown, 0 Unchecked, 109.44ms Time], IncrementalHoareTripleChecker [1533 Valid, 10364 Invalid, 0 Unknown, 33 Unchecked, 29321.22ms Time]
[2021-11-13 18:26:12,335 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 354 states.
[2021-11-13 18:26:12,485 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 262.
[2021-11-13 18:26:12,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 262 states, 77 states have (on average 1.1948051948051948) internal successors, (92), 77 states have internal predecessors, (92), 183 states have call successors, (183), 1 states have call predecessors, (183), 1 states have return successors, (183), 183 states have call predecessors, (183), 183 states have call successors, (183)
[2021-11-13 18:26:12,491 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions.
[2021-11-13 18:26:12,491 INFO  L78                 Accepts]: Start accepts. Automaton has 262 states and 458 transitions. Word has length 949
[2021-11-13 18:26:12,495 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-11-13 18:26:12,495 INFO  L470      AbstractCegarLoop]: Abstraction has 262 states and 458 transitions.
[2021-11-13 18:26:12,496 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 120 states, 78 states have (on average 2.0256410256410255) internal successors, (158), 73 states have internal predecessors, (158), 80 states have call successors, (498), 2 states have call predecessors, (498), 3 states have return successors, (499), 73 states have call predecessors, (499), 80 states have call successors, (499)
[2021-11-13 18:26:12,497 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 458 transitions.
[2021-11-13 18:26:12,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 950
[2021-11-13 18:26:12,508 INFO  L506         BasicCegarLoop]: Found error trace
[2021-11-13 18:26:12,509 INFO  L514         BasicCegarLoop]: trace histogram [178, 178, 178, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:26:12,553 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2021-11-13 18:26:12,723 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 18:26:12,723 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-13 18:26:12,724 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:26:12,724 INFO  L85        PathProgramCache]: Analyzing trace with hash 11855243, now seen corresponding path program 1 times
[2021-11-13 18:26:12,724 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:26:12,724 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144190927]
[2021-11-13 18:26:12,725 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:26:12,725 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:26:14,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,753 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2021-11-13 18:27:14,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,758 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2021-11-13 18:27:14,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,761 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2021-11-13 18:27:14,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,768 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-11-13 18:27:14,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,770 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2021-11-13 18:27:14,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,772 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2021-11-13 18:27:14,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,776 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2021-11-13 18:27:14,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,779 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2021-11-13 18:27:14,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,784 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2021-11-13 18:27:14,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:14,787 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2021-11-13 18:27:14,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,063 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2021-11-13 18:27:15,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,066 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2021-11-13 18:27:15,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,068 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2021-11-13 18:27:15,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,079 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2021-11-13 18:27:15,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,082 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2021-11-13 18:27:15,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,090 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2021-11-13 18:27:15,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,094 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2021-11-13 18:27:15,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,097 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2021-11-13 18:27:15,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,101 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2021-11-13 18:27:15,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,107 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2021-11-13 18:27:15,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,111 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2021-11-13 18:27:15,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,121 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2021-11-13 18:27:15,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,124 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2021-11-13 18:27:15,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,134 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2021-11-13 18:27:15,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,138 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2021-11-13 18:27:15,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,144 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2021-11-13 18:27:15,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,147 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2021-11-13 18:27:15,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,150 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2021-11-13 18:27:15,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,153 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2021-11-13 18:27:15,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,157 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2021-11-13 18:27:15,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,164 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167
[2021-11-13 18:27:15,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,167 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2021-11-13 18:27:15,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,170 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178
[2021-11-13 18:27:15,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,176 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2021-11-13 18:27:15,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,179 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189
[2021-11-13 18:27:15,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,187 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194
[2021-11-13 18:27:15,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,192 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2021-11-13 18:27:15,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,197 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2021-11-13 18:27:15,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,203 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211
[2021-11-13 18:27:15,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,223 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216
[2021-11-13 18:27:15,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,242 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2021-11-13 18:27:15,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,290 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227
[2021-11-13 18:27:15,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,332 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233
[2021-11-13 18:27:15,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,374 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238
[2021-11-13 18:27:15,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,416 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244
[2021-11-13 18:27:15,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,456 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2021-11-13 18:27:15,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,498 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2021-11-13 18:27:15,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,540 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2021-11-13 18:27:15,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,582 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2021-11-13 18:27:15,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,626 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2021-11-13 18:27:15,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,670 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2021-11-13 18:27:15,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,714 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2021-11-13 18:27:15,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,758 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2021-11-13 18:27:15,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,801 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2021-11-13 18:27:15,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,848 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2021-11-13 18:27:15,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,892 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2021-11-13 18:27:15,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:15,954 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2021-11-13 18:27:15,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,000 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2021-11-13 18:27:16,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,046 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2021-11-13 18:27:16,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,093 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2021-11-13 18:27:16,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,139 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325
[2021-11-13 18:27:16,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,186 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2021-11-13 18:27:16,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,233 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335
[2021-11-13 18:27:16,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,279 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340
[2021-11-13 18:27:16,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,326 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345
[2021-11-13 18:27:16,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,372 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350
[2021-11-13 18:27:16,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,420 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355
[2021-11-13 18:27:16,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,468 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360
[2021-11-13 18:27:16,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,516 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365
[2021-11-13 18:27:16,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,565 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370
[2021-11-13 18:27:16,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,614 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375
[2021-11-13 18:27:16,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,663 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380
[2021-11-13 18:27:16,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,776 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385
[2021-11-13 18:27:16,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,824 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390
[2021-11-13 18:27:16,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,866 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395
[2021-11-13 18:27:16,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,905 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400
[2021-11-13 18:27:16,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,946 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405
[2021-11-13 18:27:16,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:16,989 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410
[2021-11-13 18:27:17,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,029 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415
[2021-11-13 18:27:17,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,071 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420
[2021-11-13 18:27:17,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,113 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425
[2021-11-13 18:27:17,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,157 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430
[2021-11-13 18:27:17,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,202 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435
[2021-11-13 18:27:17,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,247 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440
[2021-11-13 18:27:17,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,290 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445
[2021-11-13 18:27:17,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,333 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450
[2021-11-13 18:27:17,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,376 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455
[2021-11-13 18:27:17,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,421 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460
[2021-11-13 18:27:17,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,466 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465
[2021-11-13 18:27:17,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,510 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470
[2021-11-13 18:27:17,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,554 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475
[2021-11-13 18:27:17,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,600 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480
[2021-11-13 18:27:17,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,645 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485
[2021-11-13 18:27:17,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,693 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490
[2021-11-13 18:27:17,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,743 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495
[2021-11-13 18:27:17,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,791 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500
[2021-11-13 18:27:17,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,839 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505
[2021-11-13 18:27:17,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,887 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510
[2021-11-13 18:27:17,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,940 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515
[2021-11-13 18:27:17,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:17,989 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520
[2021-11-13 18:27:18,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,039 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525
[2021-11-13 18:27:18,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,089 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530
[2021-11-13 18:27:18,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,139 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535
[2021-11-13 18:27:18,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,199 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540
[2021-11-13 18:27:18,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,249 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 545
[2021-11-13 18:27:18,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,304 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550
[2021-11-13 18:27:18,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,357 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555
[2021-11-13 18:27:18,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,411 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 560
[2021-11-13 18:27:18,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,501 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565
[2021-11-13 18:27:18,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,554 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 570
[2021-11-13 18:27:18,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,609 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575
[2021-11-13 18:27:18,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,666 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580
[2021-11-13 18:27:18,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,723 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 585
[2021-11-13 18:27:18,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,781 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590
[2021-11-13 18:27:18,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,837 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595
[2021-11-13 18:27:18,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,893 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 600
[2021-11-13 18:27:18,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:18,951 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605
[2021-11-13 18:27:18,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,009 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610
[2021-11-13 18:27:19,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,069 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 615
[2021-11-13 18:27:19,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,127 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620
[2021-11-13 18:27:19,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,192 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 625
[2021-11-13 18:27:19,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,250 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 630
[2021-11-13 18:27:19,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,308 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635
[2021-11-13 18:27:19,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,365 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640
[2021-11-13 18:27:19,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,424 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 645
[2021-11-13 18:27:19,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,480 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 650
[2021-11-13 18:27:19,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,532 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655
[2021-11-13 18:27:19,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,590 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 660
[2021-11-13 18:27:19,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,639 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 665
[2021-11-13 18:27:19,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,695 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 670
[2021-11-13 18:27:19,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,743 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675
[2021-11-13 18:27:19,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,791 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680
[2021-11-13 18:27:19,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,847 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685
[2021-11-13 18:27:19,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,909 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 690
[2021-11-13 18:27:19,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:19,970 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 695
[2021-11-13 18:27:19,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,035 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 700
[2021-11-13 18:27:20,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,109 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 705
[2021-11-13 18:27:20,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,275 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 710
[2021-11-13 18:27:20,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,321 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 715
[2021-11-13 18:27:20,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,368 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 720
[2021-11-13 18:27:20,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,407 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725
[2021-11-13 18:27:20,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,448 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 730
[2021-11-13 18:27:20,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,490 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735
[2021-11-13 18:27:20,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,535 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 740
[2021-11-13 18:27:20,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,574 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745
[2021-11-13 18:27:20,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,618 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750
[2021-11-13 18:27:20,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,667 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 755
[2021-11-13 18:27:20,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,731 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 760
[2021-11-13 18:27:20,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,791 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 765
[2021-11-13 18:27:20,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,859 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 770
[2021-11-13 18:27:20,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,926 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 775
[2021-11-13 18:27:20,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:20,980 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780
[2021-11-13 18:27:20,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,036 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 785
[2021-11-13 18:27:21,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,115 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 790
[2021-11-13 18:27:21,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,177 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 795
[2021-11-13 18:27:21,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,229 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 800
[2021-11-13 18:27:21,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,270 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 805
[2021-11-13 18:27:21,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,312 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 810
[2021-11-13 18:27:21,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,371 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815
[2021-11-13 18:27:21,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,423 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820
[2021-11-13 18:27:21,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,467 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 825
[2021-11-13 18:27:21,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,504 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 830
[2021-11-13 18:27:21,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,551 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 835
[2021-11-13 18:27:21,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,592 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840
[2021-11-13 18:27:21,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,631 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 845
[2021-11-13 18:27:21,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,670 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 850
[2021-11-13 18:27:21,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,710 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 855
[2021-11-13 18:27:21,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,748 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 863
[2021-11-13 18:27:21,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,789 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871
[2021-11-13 18:27:21,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,827 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 879
[2021-11-13 18:27:21,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,867 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 887
[2021-11-13 18:27:21,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:21,908 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 895
[2021-11-13 18:27:21,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,055 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 903
[2021-11-13 18:27:22,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,123 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 911
[2021-11-13 18:27:22,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,132 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 919
[2021-11-13 18:27:22,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,139 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927
[2021-11-13 18:27:22,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,145 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 935
[2021-11-13 18:27:22,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,147 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 943
[2021-11-13 18:27:22,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 63012 backedges. 7473 proven. 2823 refuted. 0 times theorem prover too weak. 52716 trivial. 0 not checked.
[2021-11-13 18:27:22,180 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:27:22,180 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144190927]
[2021-11-13 18:27:22,183 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144190927] provided 0 perfect and 1 imperfect interpolant sequences
[2021-11-13 18:27:22,184 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1290383411]
[2021-11-13 18:27:22,184 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:27:22,184 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 18:27:22,184 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:27:22,189 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-11-13 18:27:22,212 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a0a930c-96a8-490c-86ba-7f572919511f/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2021-11-13 18:27:22,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:27:22,873 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1805 conjuncts, 138 conjunts are in the unsatisfiable core
[2021-11-13 18:27:22,929 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:27:54,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 63012 backedges. 8863 proven. 3102 refuted. 0 times theorem prover too weak. 51047 trivial. 0 not checked.
[2021-11-13 18:27:54,843 INFO  L328         TraceCheckSpWp]: Computing backward predicates...