./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version 826ab2ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-14 04:03:07,069 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-14 04:03:07,128 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf
[2024-11-14 04:03:07,133 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-14 04:03:07,133 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-14 04:03:07,176 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-14 04:03:07,177 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-14 04:03:07,177 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-14 04:03:07,177 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-14 04:03:07,177 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-14 04:03:07,177 INFO  L153        SettingsManager]:  * User list type=DISABLED
[2024-11-14 04:03:07,178 INFO  L151        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Explicit value domain=true
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Octagon Domain=false
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Abstract domain=CompoundDomain
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2024-11-14 04:03:07,178 INFO  L153        SettingsManager]:  * Interval Domain=false
[2024-11-14 04:03:07,180 INFO  L151        SettingsManager]: Preferences of Sifa differ from their defaults:
[2024-11-14 04:03:07,181 INFO  L153        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2024-11-14 04:03:07,181 INFO  L153        SettingsManager]:  * Simplification Technique=POLY_PAC
[2024-11-14 04:03:07,183 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-11-14 04:03:07,183 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-14 04:03:07,184 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-14 04:03:07,184 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-14 04:03:07,184 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-14 04:03:07,185 INFO  L153        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
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_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
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 ! data-race) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
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 -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa
[2024-11-14 04:03:07,499 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-14 04:03:07,509 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-14 04:03:07,511 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-14 04:03:07,512 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-14 04:03:07,513 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-14 04:03:07,514 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i
Unable to find full path for "g++"
[2024-11-14 04:03:09,376 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-14 04:03:09,857 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-14 04:03:09,857 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i
[2024-11-14 04:03:09,893 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/data/75e05b724/8fc0d3e10a874d768e75e0aceb0b173c/FLAGda2f9b6fd
[2024-11-14 04:03:09,912 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/data/75e05b724/8fc0d3e10a874d768e75e0aceb0b173c
[2024-11-14 04:03:09,914 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-14 04:03:09,916 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-14 04:03:09,917 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-14 04:03:09,918 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-14 04:03:09,922 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-14 04:03:09,923 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:03:09" (1/1) ...
[2024-11-14 04:03:09,924 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ddd66a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:09, skipping insertion in model container
[2024-11-14 04:03:09,925 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:03:09" (1/1) ...
[2024-11-14 04:03:09,973 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-14 04:03:10,635 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-14 04:03:10,650 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-14 04:03:10,714 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-14 04:03:10,807 INFO  L204         MainTranslator]: Completed translation
[2024-11-14 04:03:10,808 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10 WrapperNode
[2024-11-14 04:03:10,809 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-14 04:03:10,810 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-14 04:03:10,810 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-14 04:03:10,810 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-14 04:03:10,818 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,837 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,873 INFO  L138                Inliner]: procedures = 372, calls = 46, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 247
[2024-11-14 04:03:10,873 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-14 04:03:10,874 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-14 04:03:10,874 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-14 04:03:10,874 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-14 04:03:10,882 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,882 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,888 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,888 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,914 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,925 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,928 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,933 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,937 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-14 04:03:10,938 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-14 04:03:10,939 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-14 04:03:10,939 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-14 04:03:10,940 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (1/1) ...
[2024-11-14 04:03:10,946 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-14 04:03:10,962 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3
[2024-11-14 04:03:10,975 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-11-14 04:03:10,978 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-11-14 04:03:11,007 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-14 04:03:11,007 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-11-14 04:03:11,007 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-11-14 04:03:11,007 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-11-14 04:03:11,007 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-14 04:03:11,007 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-11-14 04:03:11,008 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-14 04:03:11,008 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-14 04:03:11,008 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-14 04:03:11,008 INFO  L130     BoogieDeclarations]: Found specification of procedure t_fun
[2024-11-14 04:03:11,009 INFO  L138     BoogieDeclarations]: Found implementation of procedure t_fun
[2024-11-14 04:03:11,009 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-14 04:03:11,009 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-14 04:03:11,009 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-14 04:03:11,010 WARN  L207             CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-14 04:03:11,248 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-14 04:03:11,250 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-14 04:03:11,932 INFO  L283             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-14 04:03:11,934 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-14 04:03:11,978 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-14 04:03:11,978 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-14 04:03:11,979 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:03:11 BoogieIcfgContainer
[2024-11-14 04:03:11,979 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-14 04:03:11,984 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-14 04:03:11,984 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-14 04:03:11,989 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-14 04:03:11,990 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:03:09" (1/3) ...
[2024-11-14 04:03:11,990 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4986dd24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:03:11, skipping insertion in model container
[2024-11-14 04:03:11,991 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:10" (2/3) ...
[2024-11-14 04:03:11,991 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4986dd24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:03:11, skipping insertion in model container
[2024-11-14 04:03:11,991 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:03:11" (3/3) ...
[2024-11-14 04:03:11,992 INFO  L112   eAbstractionObserver]: Analyzing ICFG 09-regions_09-arraylist.i
[2024-11-14 04:03:12,011 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-14 04:03:12,013 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to ICFG 09-regions_09-arraylist.i that has 2 procedures, 287 locations, 1 initial locations, 1 loop locations, and 18 error locations.
[2024-11-14 04:03:12,013 INFO  L492   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-14 04:03:12,153 INFO  L143    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-11-14 04:03:12,204 INFO  L113   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 290 places, 290 transitions, 584 flow
[2024-11-14 04:03:12,430 INFO  L135   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 3489 states, 3453 states have (on average 1.949609035621199) internal successors, (6732), 3488 states have internal predecessors, (6732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:12,460 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-14 04:03:12,479 INFO  L333      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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@71972e31, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-14 04:03:12,479 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 25 error locations.
[2024-11-14 04:03:12,490 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 3489 states, 3453 states have (on average 1.949609035621199) internal successors, (6732), 3488 states have internal predecessors, (6732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:12,497 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-11-14 04:03:12,497 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:12,498 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:12,498 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:12,503 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:12,504 INFO  L85        PathProgramCache]: Analyzing trace with hash 91975299, now seen corresponding path program 1 times
[2024-11-14 04:03:12,512 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:12,513 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988150267]
[2024-11-14 04:03:12,514 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:12,517 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:12,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:13,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:13,620 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:13,620 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988150267]
[2024-11-14 04:03:13,624 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988150267] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:13,624 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:13,624 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:13,626 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554938264]
[2024-11-14 04:03:13,626 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:13,633 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:13,633 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:13,651 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:13,652 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:13,660 INFO  L87              Difference]: Start difference. First operand  has 3489 states, 3453 states have (on average 1.949609035621199) internal successors, (6732), 3488 states have internal predecessors, (6732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 6 states, 5 states have (on average 10.8) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:14,264 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:14,264 INFO  L93              Difference]: Finished difference Result 6941 states and 13428 transitions.
[2024-11-14 04:03:14,266 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:14,267 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 10.8) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54
[2024-11-14 04:03:14,268 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:14,309 INFO  L225             Difference]: With dead ends: 6941
[2024-11-14 04:03:14,309 INFO  L226             Difference]: Without dead ends: 3477
[2024-11-14 04:03:14,329 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:14,334 INFO  L432           NwaCegarLoop]: 271 mSDtfsCounter, 4 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:14,337 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 585 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-14 04:03:14,365 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3477 states.
[2024-11-14 04:03:14,593 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3477 to 3477.
[2024-11-14 04:03:14,601 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3477 states, 3440 states have (on average 1.9392441860465117) internal successors, (6671), 3476 states have internal predecessors, (6671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:14,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 3477 states and 6671 transitions.
[2024-11-14 04:03:14,633 INFO  L78                 Accepts]: Start accepts. Automaton has 3477 states and 6671 transitions. Word has length 54
[2024-11-14 04:03:14,634 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:14,634 INFO  L471      AbstractCegarLoop]: Abstraction has 3477 states and 6671 transitions.
[2024-11-14 04:03:14,635 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 10.8) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:14,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 3477 states and 6671 transitions.
[2024-11-14 04:03:14,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-11-14 04:03:14,638 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:14,639 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:14,640 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-14 04:03:14,640 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:14,641 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:14,641 INFO  L85        PathProgramCache]: Analyzing trace with hash 1648011778, now seen corresponding path program 1 times
[2024-11-14 04:03:14,641 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:14,641 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141126254]
[2024-11-14 04:03:14,641 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:14,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:14,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:14,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:14,738 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:14,739 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141126254]
[2024-11-14 04:03:14,739 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141126254] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:14,739 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:14,739 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-14 04:03:14,739 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911456413]
[2024-11-14 04:03:14,739 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:14,740 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-14 04:03:14,740 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:14,741 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-14 04:03:14,741 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-14 04:03:14,741 INFO  L87              Difference]: Start difference. First operand 3477 states and 6671 transitions. Second operand  has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:14,883 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:14,883 INFO  L93              Difference]: Finished difference Result 6914 states and 13302 transitions.
[2024-11-14 04:03:14,884 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-14 04:03:14,884 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55
[2024-11-14 04:03:14,884 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:14,911 INFO  L225             Difference]: With dead ends: 6914
[2024-11-14 04:03:14,911 INFO  L226             Difference]: Without dead ends: 3588
[2024-11-14 04:03:14,918 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-14 04:03:14,919 INFO  L432           NwaCegarLoop]: 262 mSDtfsCounter, 110 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:14,919 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 518 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-14 04:03:14,926 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3588 states.
[2024-11-14 04:03:15,035 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3588 to 3478.
[2024-11-14 04:03:15,044 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3478 states, 3441 states have (on average 1.93897122929381) internal successors, (6672), 3477 states have internal predecessors, (6672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:15,060 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 3478 states and 6672 transitions.
[2024-11-14 04:03:15,068 INFO  L78                 Accepts]: Start accepts. Automaton has 3478 states and 6672 transitions. Word has length 55
[2024-11-14 04:03:15,069 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:15,069 INFO  L471      AbstractCegarLoop]: Abstraction has 3478 states and 6672 transitions.
[2024-11-14 04:03:15,069 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:15,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 3478 states and 6672 transitions.
[2024-11-14 04:03:15,070 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2024-11-14 04:03:15,071 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:15,071 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:15,071 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-14 04:03:15,071 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:15,072 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:15,072 INFO  L85        PathProgramCache]: Analyzing trace with hash 719329369, now seen corresponding path program 1 times
[2024-11-14 04:03:15,072 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:15,072 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661293488]
[2024-11-14 04:03:15,072 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:15,072 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:15,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:15,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:15,640 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:15,640 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661293488]
[2024-11-14 04:03:15,640 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661293488] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:15,641 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:15,641 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:15,641 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053661713]
[2024-11-14 04:03:15,641 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:15,641 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:15,641 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:15,642 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:15,642 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:15,642 INFO  L87              Difference]: Start difference. First operand 3478 states and 6672 transitions. Second operand  has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:16,091 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:16,091 INFO  L93              Difference]: Finished difference Result 3478 states and 6672 transitions.
[2024-11-14 04:03:16,092 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:16,092 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62
[2024-11-14 04:03:16,092 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:16,118 INFO  L225             Difference]: With dead ends: 3478
[2024-11-14 04:03:16,119 INFO  L226             Difference]: Without dead ends: 3476
[2024-11-14 04:03:16,121 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:16,122 INFO  L432           NwaCegarLoop]: 268 mSDtfsCounter, 4 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 580 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:16,122 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 580 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-14 04:03:16,130 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3476 states.
[2024-11-14 04:03:16,232 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3476 to 3476.
[2024-11-14 04:03:16,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3476 states, 3441 states have (on average 1.9383900029061318) internal successors, (6670), 3475 states have internal predecessors, (6670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:16,259 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 3476 states and 6670 transitions.
[2024-11-14 04:03:16,269 INFO  L78                 Accepts]: Start accepts. Automaton has 3476 states and 6670 transitions. Word has length 62
[2024-11-14 04:03:16,269 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:16,270 INFO  L471      AbstractCegarLoop]: Abstraction has 3476 states and 6670 transitions.
[2024-11-14 04:03:16,270 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:16,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 3476 states and 6670 transitions.
[2024-11-14 04:03:16,272 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2024-11-14 04:03:16,272 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:16,272 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:16,272 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-14 04:03:16,272 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:16,273 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:16,273 INFO  L85        PathProgramCache]: Analyzing trace with hash 1649476953, now seen corresponding path program 1 times
[2024-11-14 04:03:16,273 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:16,273 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264327834]
[2024-11-14 04:03:16,273 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:16,273 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:16,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:17,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:17,002 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:17,003 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264327834]
[2024-11-14 04:03:17,003 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264327834] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:17,003 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:17,003 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:17,003 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649552631]
[2024-11-14 04:03:17,003 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:17,004 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:17,004 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:17,007 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:17,008 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:17,008 INFO  L87              Difference]: Start difference. First operand 3476 states and 6670 transitions. Second operand  has 6 states, 5 states have (on average 14.8) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:17,390 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:17,390 INFO  L93              Difference]: Finished difference Result 3476 states and 6670 transitions.
[2024-11-14 04:03:17,391 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:17,391 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 14.8) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74
[2024-11-14 04:03:17,391 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:17,413 INFO  L225             Difference]: With dead ends: 3476
[2024-11-14 04:03:17,413 INFO  L226             Difference]: Without dead ends: 3475
[2024-11-14 04:03:17,415 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:17,415 INFO  L432           NwaCegarLoop]: 271 mSDtfsCounter, 6 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 563 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:17,416 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 563 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-14 04:03:17,421 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3475 states.
[2024-11-14 04:03:17,527 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3475 to 3475.
[2024-11-14 04:03:17,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3475 states, 3441 states have (on average 1.938099389712293) internal successors, (6669), 3474 states have internal predecessors, (6669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:17,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 3475 states and 6669 transitions.
[2024-11-14 04:03:17,562 INFO  L78                 Accepts]: Start accepts. Automaton has 3475 states and 6669 transitions. Word has length 74
[2024-11-14 04:03:17,562 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:17,562 INFO  L471      AbstractCegarLoop]: Abstraction has 3475 states and 6669 transitions.
[2024-11-14 04:03:17,564 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 14.8) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:17,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 3475 states and 6669 transitions.
[2024-11-14 04:03:17,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2024-11-14 04:03:17,565 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:17,566 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:17,566 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-14 04:03:17,566 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:17,567 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:17,567 INFO  L85        PathProgramCache]: Analyzing trace with hash -1841815478, now seen corresponding path program 1 times
[2024-11-14 04:03:17,567 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:17,567 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881085408]
[2024-11-14 04:03:17,567 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:17,567 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:17,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:18,351 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:18,352 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:18,352 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881085408]
[2024-11-14 04:03:18,352 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881085408] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:18,352 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:18,352 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:18,352 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541159873]
[2024-11-14 04:03:18,352 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:18,352 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:18,352 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:18,353 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:18,353 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:18,353 INFO  L87              Difference]: Start difference. First operand 3475 states and 6669 transitions. Second operand  has 6 states, 5 states have (on average 21.8) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:18,708 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:18,709 INFO  L93              Difference]: Finished difference Result 3475 states and 6669 transitions.
[2024-11-14 04:03:18,709 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:18,709 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 21.8) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109
[2024-11-14 04:03:18,710 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:18,732 INFO  L225             Difference]: With dead ends: 3475
[2024-11-14 04:03:18,732 INFO  L226             Difference]: Without dead ends: 3474
[2024-11-14 04:03:18,734 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:18,735 INFO  L432           NwaCegarLoop]: 263 mSDtfsCounter, 24 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:18,735 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 543 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-14 04:03:18,741 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3474 states.
[2024-11-14 04:03:18,847 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3474 to 3474.
[2024-11-14 04:03:18,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3474 states, 3441 states have (on average 1.937808776518454) internal successors, (6668), 3473 states have internal predecessors, (6668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:18,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3474 states and 6668 transitions.
[2024-11-14 04:03:18,903 INFO  L78                 Accepts]: Start accepts. Automaton has 3474 states and 6668 transitions. Word has length 109
[2024-11-14 04:03:18,908 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:18,908 INFO  L471      AbstractCegarLoop]: Abstraction has 3474 states and 6668 transitions.
[2024-11-14 04:03:18,908 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 21.8) internal successors, (109), 6 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:18,908 INFO  L276                IsEmpty]: Start isEmpty. Operand 3474 states and 6668 transitions.
[2024-11-14 04:03:18,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 120
[2024-11-14 04:03:18,909 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:18,909 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:18,909 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-14 04:03:18,913 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:18,914 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:18,914 INFO  L85        PathProgramCache]: Analyzing trace with hash -2140331074, now seen corresponding path program 1 times
[2024-11-14 04:03:18,914 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:18,914 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634650235]
[2024-11-14 04:03:18,914 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:18,915 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:19,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:19,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:19,679 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:19,679 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634650235]
[2024-11-14 04:03:19,679 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634650235] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:19,679 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:19,679 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:19,680 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746809955]
[2024-11-14 04:03:19,681 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:19,682 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:19,682 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:19,682 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:19,683 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:19,683 INFO  L87              Difference]: Start difference. First operand 3474 states and 6668 transitions. Second operand  has 6 states, 5 states have (on average 23.8) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:19,983 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:19,983 INFO  L93              Difference]: Finished difference Result 3474 states and 6668 transitions.
[2024-11-14 04:03:19,983 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:19,984 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 23.8) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119
[2024-11-14 04:03:19,984 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:20,012 INFO  L225             Difference]: With dead ends: 3474
[2024-11-14 04:03:20,016 INFO  L226             Difference]: Without dead ends: 3473
[2024-11-14 04:03:20,018 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:20,019 INFO  L432           NwaCegarLoop]: 267 mSDtfsCounter, 10 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 595 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:20,019 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 595 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-14 04:03:20,026 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3473 states.
[2024-11-14 04:03:20,144 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3473 to 3473.
[2024-11-14 04:03:20,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3473 states, 3441 states have (on average 1.937518163324615) internal successors, (6667), 3472 states have internal predecessors, (6667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:20,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 3473 states and 6667 transitions.
[2024-11-14 04:03:20,180 INFO  L78                 Accepts]: Start accepts. Automaton has 3473 states and 6667 transitions. Word has length 119
[2024-11-14 04:03:20,180 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:20,180 INFO  L471      AbstractCegarLoop]: Abstraction has 3473 states and 6667 transitions.
[2024-11-14 04:03:20,180 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 23.8) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:20,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 3473 states and 6667 transitions.
[2024-11-14 04:03:20,182 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2024-11-14 04:03:20,182 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:20,182 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:20,182 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-14 04:03:20,183 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:20,183 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:20,185 INFO  L85        PathProgramCache]: Analyzing trace with hash 419992978, now seen corresponding path program 1 times
[2024-11-14 04:03:20,185 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:20,186 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629759829]
[2024-11-14 04:03:20,186 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:20,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:20,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:20,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:20,932 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:20,933 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629759829]
[2024-11-14 04:03:20,933 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629759829] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:20,933 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:20,933 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:20,933 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658227687]
[2024-11-14 04:03:20,933 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:20,934 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:20,934 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:20,934 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:20,935 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:20,935 INFO  L87              Difference]: Start difference. First operand 3473 states and 6667 transitions. Second operand  has 6 states, 5 states have (on average 25.6) internal successors, (128), 6 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:21,157 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:21,157 INFO  L93              Difference]: Finished difference Result 3473 states and 6667 transitions.
[2024-11-14 04:03:21,158 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:21,158 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 25.6) internal successors, (128), 6 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 128
[2024-11-14 04:03:21,158 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:21,187 INFO  L225             Difference]: With dead ends: 3473
[2024-11-14 04:03:21,188 INFO  L226             Difference]: Without dead ends: 3472
[2024-11-14 04:03:21,190 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:21,192 INFO  L432           NwaCegarLoop]: 268 mSDtfsCounter, 3 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:21,192 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 433 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-14 04:03:21,199 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3472 states.
[2024-11-14 04:03:21,275 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3472 to 3472.
[2024-11-14 04:03:21,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3472 states, 3441 states have (on average 1.9372275501307759) internal successors, (6666), 3471 states have internal predecessors, (6666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:21,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3472 states and 6666 transitions.
[2024-11-14 04:03:21,306 INFO  L78                 Accepts]: Start accepts. Automaton has 3472 states and 6666 transitions. Word has length 128
[2024-11-14 04:03:21,306 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:21,306 INFO  L471      AbstractCegarLoop]: Abstraction has 3472 states and 6666 transitions.
[2024-11-14 04:03:21,307 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 25.6) internal successors, (128), 6 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:21,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 3472 states and 6666 transitions.
[2024-11-14 04:03:21,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2024-11-14 04:03:21,310 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:21,310 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:21,310 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-14 04:03:21,311 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:21,311 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:21,311 INFO  L85        PathProgramCache]: Analyzing trace with hash -1141005798, now seen corresponding path program 1 times
[2024-11-14 04:03:21,311 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:21,311 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146994024]
[2024-11-14 04:03:21,311 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:21,312 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:21,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:22,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:22,154 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:22,154 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146994024]
[2024-11-14 04:03:22,154 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146994024] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:22,154 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:22,155 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:22,155 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628164044]
[2024-11-14 04:03:22,155 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:22,155 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:22,156 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:22,156 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:22,156 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:22,157 INFO  L87              Difference]: Start difference. First operand 3472 states and 6666 transitions. Second operand  has 6 states, 5 states have (on average 27.2) internal successors, (136), 6 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:22,551 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:22,551 INFO  L93              Difference]: Finished difference Result 3472 states and 6666 transitions.
[2024-11-14 04:03:22,552 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:22,552 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 27.2) internal successors, (136), 6 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136
[2024-11-14 04:03:22,552 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:22,568 INFO  L225             Difference]: With dead ends: 3472
[2024-11-14 04:03:22,569 INFO  L226             Difference]: Without dead ends: 3471
[2024-11-14 04:03:22,571 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:22,571 INFO  L432           NwaCegarLoop]: 267 mSDtfsCounter, 1 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 762 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:22,572 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 762 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-14 04:03:22,578 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3471 states.
[2024-11-14 04:03:22,640 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3471 to 3471.
[2024-11-14 04:03:22,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3471 states, 3441 states have (on average 1.936936936936937) internal successors, (6665), 3470 states have internal predecessors, (6665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:22,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 3471 states and 6665 transitions.
[2024-11-14 04:03:22,668 INFO  L78                 Accepts]: Start accepts. Automaton has 3471 states and 6665 transitions. Word has length 136
[2024-11-14 04:03:22,669 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:22,669 INFO  L471      AbstractCegarLoop]: Abstraction has 3471 states and 6665 transitions.
[2024-11-14 04:03:22,669 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 27.2) internal successors, (136), 6 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:22,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 3471 states and 6665 transitions.
[2024-11-14 04:03:22,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2024-11-14 04:03:22,671 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:22,671 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:22,671 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-14 04:03:22,671 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:22,672 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:22,672 INFO  L85        PathProgramCache]: Analyzing trace with hash -1479082628, now seen corresponding path program 1 times
[2024-11-14 04:03:22,672 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:22,672 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881957662]
[2024-11-14 04:03:22,672 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:22,672 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:22,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:22,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:22,925 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:22,925 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881957662]
[2024-11-14 04:03:22,925 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881957662] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-14 04:03:22,926 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151800952]
[2024-11-14 04:03:22,926 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:22,926 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:22,926 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3
[2024-11-14 04:03:22,928 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-14 04:03:22,930 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-14 04:03:23,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:23,212 INFO  L255         TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-14 04:03:23,221 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-14 04:03:23,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:23,478 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-14 04:03:23,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:23,726 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [151800952] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-14 04:03:23,726 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1764843700]
[2024-11-14 04:03:23,737 FATAL L?                        ?]: Ignoring exception!
java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:311)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:286)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1715)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.<init>(PathProgram.java:251)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:118)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.<init>(SifaRunner.java:90)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:85)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:82)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:168)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:143)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-11-14 04:03:23,744 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-14 04:03:23,744 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2024-11-14 04:03:23,744 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406869128]
[2024-11-14 04:03:23,745 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-14 04:03:23,745 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-14 04:03:23,745 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:23,746 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-14 04:03:23,746 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2024-11-14 04:03:23,746 INFO  L87              Difference]: Start difference. First operand 3471 states and 6665 transitions. Second operand  has 10 states, 10 states have (on average 37.2) internal successors, (372), 10 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:23,958 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:23,958 INFO  L93              Difference]: Finished difference Result 7007 states and 13396 transitions.
[2024-11-14 04:03:23,959 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-11-14 04:03:23,959 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 37.2) internal successors, (372), 10 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 160
[2024-11-14 04:03:23,959 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:23,978 INFO  L225             Difference]: With dead ends: 7007
[2024-11-14 04:03:23,978 INFO  L226             Difference]: Without dead ends: 3681
[2024-11-14 04:03:23,986 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182
[2024-11-14 04:03:23,986 INFO  L432           NwaCegarLoop]: 256 mSDtfsCounter, 212 mSDsluCounter, 846 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 1102 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:23,987 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 1102 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-14 04:03:23,993 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3681 states.
[2024-11-14 04:03:24,098 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3681 to 3681.
[2024-11-14 04:03:24,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3681 states, 3651 states have (on average 1.883045740892906) internal successors, (6875), 3680 states have internal predecessors, (6875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:24,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 6875 transitions.
[2024-11-14 04:03:24,126 INFO  L78                 Accepts]: Start accepts. Automaton has 3681 states and 6875 transitions. Word has length 160
[2024-11-14 04:03:24,127 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:24,127 INFO  L471      AbstractCegarLoop]: Abstraction has 3681 states and 6875 transitions.
[2024-11-14 04:03:24,127 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 37.2) internal successors, (372), 10 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:24,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 3681 states and 6875 transitions.
[2024-11-14 04:03:24,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 371
[2024-11-14 04:03:24,134 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:24,135 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:24,156 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-14 04:03:24,338 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:24,339 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:24,339 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:24,340 INFO  L85        PathProgramCache]: Analyzing trace with hash -1290804164, now seen corresponding path program 2 times
[2024-11-14 04:03:24,340 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:24,340 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250709285]
[2024-11-14 04:03:24,340 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:24,340 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:24,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:25,204 INFO  L134       CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:25,205 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:25,205 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250709285]
[2024-11-14 04:03:25,206 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250709285] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-14 04:03:25,206 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [198591048]
[2024-11-14 04:03:25,206 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-11-14 04:03:25,206 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:25,206 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3
[2024-11-14 04:03:25,208 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-14 04:03:25,211 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-14 04:03:25,533 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s)
[2024-11-14 04:03:25,534 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-14 04:03:25,537 INFO  L255         TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 17 conjuncts are in the unsatisfiable core
[2024-11-14 04:03:25,552 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-14 04:03:25,609 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11
[2024-11-14 04:03:25,636 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27
[2024-11-14 04:03:25,682 INFO  L349             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-11-14 04:03:25,682 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42
[2024-11-14 04:03:25,738 INFO  L349             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-11-14 04:03:25,738 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57
[2024-11-14 04:03:25,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked.
[2024-11-14 04:03:25,814 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-14 04:03:25,814 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [198591048] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:25,814 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-14 04:03:25,815 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13
[2024-11-14 04:03:25,815 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831778457]
[2024-11-14 04:03:25,815 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:25,815 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:25,816 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:25,816 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:25,816 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156
[2024-11-14 04:03:25,816 INFO  L87              Difference]: Start difference. First operand 3681 states and 6875 transitions. Second operand  has 6 states, 5 states have (on average 32.0) internal successors, (160), 6 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:26,961 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:26,961 INFO  L93              Difference]: Finished difference Result 5591 states and 10655 transitions.
[2024-11-14 04:03:26,962 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:26,962 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 32.0) internal successors, (160), 6 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 370
[2024-11-14 04:03:26,964 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:26,992 INFO  L225             Difference]: With dead ends: 5591
[2024-11-14 04:03:26,993 INFO  L226             Difference]: Without dead ends: 5501
[2024-11-14 04:03:26,996 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156
[2024-11-14 04:03:26,997 INFO  L432           NwaCegarLoop]: 455 mSDtfsCounter, 294 mSDsluCounter, 659 mSDsCounter, 0 mSdLazyCounter, 827 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 1114 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 827 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:26,997 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [294 Valid, 1114 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 827 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-14 04:03:27,011 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5501 states.
[2024-11-14 04:03:27,093 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5501 to 3921.
[2024-11-14 04:03:27,101 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3921 states, 3892 states have (on average 1.8887461459403905) internal successors, (7351), 3920 states have internal predecessors, (7351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:27,109 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3921 states and 7351 transitions.
[2024-11-14 04:03:27,122 INFO  L78                 Accepts]: Start accepts. Automaton has 3921 states and 7351 transitions. Word has length 370
[2024-11-14 04:03:27,123 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:27,124 INFO  L471      AbstractCegarLoop]: Abstraction has 3921 states and 7351 transitions.
[2024-11-14 04:03:27,124 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 32.0) internal successors, (160), 6 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:27,125 INFO  L276                IsEmpty]: Start isEmpty. Operand 3921 states and 7351 transitions.
[2024-11-14 04:03:27,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 377
[2024-11-14 04:03:27,133 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:27,133 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:27,154 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-14 04:03:27,334 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2024-11-14 04:03:27,334 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:27,334 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:27,334 INFO  L85        PathProgramCache]: Analyzing trace with hash 2010415682, now seen corresponding path program 1 times
[2024-11-14 04:03:27,334 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:27,334 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29654776]
[2024-11-14 04:03:27,335 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:27,335 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:27,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:28,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:28,291 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:28,291 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29654776]
[2024-11-14 04:03:28,291 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29654776] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-14 04:03:28,291 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883885584]
[2024-11-14 04:03:28,292 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:28,292 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:28,292 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3
[2024-11-14 04:03:28,294 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-14 04:03:28,297 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-14 04:03:28,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:28,864 INFO  L255         TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-14 04:03:28,872 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-14 04:03:29,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:29,421 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-14 04:03:30,075 INFO  L134       CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:30,076 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [883885584] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-14 04:03:30,076 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2000894666]
[2024-11-14 04:03:30,079 FATAL L?                        ?]: Ignoring exception!
java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:311)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:286)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1715)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.<init>(PathProgram.java:251)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:118)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.<init>(SifaRunner.java:90)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:85)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:82)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:168)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:143)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-11-14 04:03:30,081 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-14 04:03:30,082 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2024-11-14 04:03:30,082 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562937218]
[2024-11-14 04:03:30,082 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-14 04:03:30,083 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2024-11-14 04:03:30,084 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:30,086 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2024-11-14 04:03:30,086 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2024-11-14 04:03:30,087 INFO  L87              Difference]: Start difference. First operand 3921 states and 7351 transitions. Second operand  has 18 states, 18 states have (on average 44.333333333333336) internal successors, (798), 18 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:30,614 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:30,614 INFO  L93              Difference]: Finished difference Result 7907 states and 14770 transitions.
[2024-11-14 04:03:30,615 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2024-11-14 04:03:30,616 INFO  L78                 Accepts]: Start accepts. Automaton has  has 18 states, 18 states have (on average 44.333333333333336) internal successors, (798), 18 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 376
[2024-11-14 04:03:30,617 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:30,643 INFO  L225             Difference]: With dead ends: 7907
[2024-11-14 04:03:30,643 INFO  L226             Difference]: Without dead ends: 4341
[2024-11-14 04:03:30,653 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 771 GetRequests, 743 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870
[2024-11-14 04:03:30,654 INFO  L432           NwaCegarLoop]: 256 mSDtfsCounter, 226 mSDsluCounter, 2032 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 2288 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:30,654 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 2288 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-14 04:03:30,662 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4341 states.
[2024-11-14 04:03:30,757 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4341 to 4341.
[2024-11-14 04:03:30,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4341 states, 4312 states have (on average 1.8021799628942485) internal successors, (7771), 4340 states have internal predecessors, (7771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:30,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 4341 states and 7771 transitions.
[2024-11-14 04:03:30,793 INFO  L78                 Accepts]: Start accepts. Automaton has 4341 states and 7771 transitions. Word has length 376
[2024-11-14 04:03:30,794 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:30,794 INFO  L471      AbstractCegarLoop]: Abstraction has 4341 states and 7771 transitions.
[2024-11-14 04:03:30,794 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 44.333333333333336) internal successors, (798), 18 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:30,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 4341 states and 7771 transitions.
[2024-11-14 04:03:30,822 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 797
[2024-11-14 04:03:30,822 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:30,823 INFO  L215           NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:30,845 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-14 04:03:31,023 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:31,024 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:31,024 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:31,024 INFO  L85        PathProgramCache]: Analyzing trace with hash 268148674, now seen corresponding path program 2 times
[2024-11-14 04:03:31,024 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:31,024 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327189123]
[2024-11-14 04:03:31,025 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:31,025 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:31,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:33,900 INFO  L134       CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:33,900 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:33,900 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327189123]
[2024-11-14 04:03:33,900 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327189123] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-14 04:03:33,901 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236967063]
[2024-11-14 04:03:33,901 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-11-14 04:03:33,901 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:33,902 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3
[2024-11-14 04:03:33,904 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-14 04:03:33,906 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-14 04:03:34,536 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s)
[2024-11-14 04:03:34,536 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-14 04:03:34,540 INFO  L255         TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 13 conjuncts are in the unsatisfiable core
[2024-11-14 04:03:34,553 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-14 04:03:34,596 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2024-11-14 04:03:34,647 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2024-11-14 04:03:34,682 INFO  L349             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-11-14 04:03:34,682 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34
[2024-11-14 04:03:34,734 INFO  L349             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-11-14 04:03:34,734 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46
[2024-11-14 04:03:34,782 INFO  L134       CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2212 trivial. 0 not checked.
[2024-11-14 04:03:34,782 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-14 04:03:34,784 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [236967063] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:34,784 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-14 04:03:34,784 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21
[2024-11-14 04:03:34,784 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969297545]
[2024-11-14 04:03:34,784 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:34,785 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:34,785 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:34,786 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:34,786 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2024-11-14 04:03:34,786 INFO  L87              Difference]: Start difference. First operand 4341 states and 7771 transitions. Second operand  has 6 states, 5 states have (on average 33.2) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:35,392 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:35,392 INFO  L93              Difference]: Finished difference Result 4803 states and 8688 transitions.
[2024-11-14 04:03:35,392 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:35,393 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 33.2) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 796
[2024-11-14 04:03:35,394 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:35,420 INFO  L225             Difference]: With dead ends: 4803
[2024-11-14 04:03:35,420 INFO  L226             Difference]: Without dead ends: 4713
[2024-11-14 04:03:35,423 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 812 GetRequests, 793 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2024-11-14 04:03:35,424 INFO  L432           NwaCegarLoop]: 471 mSDtfsCounter, 266 mSDsluCounter, 371 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 842 SdHoareTripleChecker+Invalid, 459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:35,424 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 842 Invalid, 459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-14 04:03:35,430 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4713 states.
[2024-11-14 04:03:35,497 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 4581.
[2024-11-14 04:03:35,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4581 states, 4553 states have (on average 1.8113331869097298) internal successors, (8247), 4580 states have internal predecessors, (8247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:35,513 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 4581 states and 8247 transitions.
[2024-11-14 04:03:35,525 INFO  L78                 Accepts]: Start accepts. Automaton has 4581 states and 8247 transitions. Word has length 796
[2024-11-14 04:03:35,527 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:35,527 INFO  L471      AbstractCegarLoop]: Abstraction has 4581 states and 8247 transitions.
[2024-11-14 04:03:35,527 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 33.2) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:35,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 4581 states and 8247 transitions.
[2024-11-14 04:03:35,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 807
[2024-11-14 04:03:35,553 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:35,553 INFO  L215           NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:35,575 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-14 04:03:35,757 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:35,758 INFO  L396      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:35,758 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:35,759 INFO  L85        PathProgramCache]: Analyzing trace with hash 1810317512, now seen corresponding path program 1 times
[2024-11-14 04:03:35,759 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:35,759 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154512130]
[2024-11-14 04:03:35,759 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:35,759 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:35,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:38,094 INFO  L134       CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:38,095 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:38,095 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154512130]
[2024-11-14 04:03:38,095 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154512130] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-14 04:03:38,095 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25491356]
[2024-11-14 04:03:38,095 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:38,095 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:38,095 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3
[2024-11-14 04:03:38,097 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-14 04:03:38,100 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-14 04:03:39,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:39,162 INFO  L255         TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-11-14 04:03:39,182 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-14 04:03:40,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:40,315 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-14 04:03:41,495 INFO  L134       CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-14 04:03:41,495 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [25491356] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-14 04:03:41,495 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [697035273]
[2024-11-14 04:03:41,498 FATAL L?                        ?]: Ignoring exception!
java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:311)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:286)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1715)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.<init>(PathProgram.java:251)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:118)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.<init>(SifaRunner.java:90)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:85)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:82)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:168)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:143)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-11-14 04:03:41,499 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-14 04:03:41,499 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2024-11-14 04:03:41,500 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460325403]
[2024-11-14 04:03:41,500 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-14 04:03:41,502 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2024-11-14 04:03:41,502 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:41,503 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2024-11-14 04:03:41,503 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2024-11-14 04:03:41,504 INFO  L87              Difference]: Start difference. First operand 4581 states and 8247 transitions. Second operand  has 23 states, 23 states have (on average 48.82608695652174) internal successors, (1123), 23 states have internal predecessors, (1123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:42,149 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:42,150 INFO  L93              Difference]: Finished difference Result 8702 states and 16036 transitions.
[2024-11-14 04:03:42,150 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2024-11-14 04:03:42,151 INFO  L78                 Accepts]: Start accepts. Automaton has  has 23 states, 23 states have (on average 48.82608695652174) internal successors, (1123), 23 states have internal predecessors, (1123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 806
[2024-11-14 04:03:42,152 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:42,180 INFO  L225             Difference]: With dead ends: 8702
[2024-11-14 04:03:42,180 INFO  L226             Difference]: Without dead ends: 4896
[2024-11-14 04:03:42,189 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 1645 GetRequests, 1595 SyntacticMatches, 11 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640
[2024-11-14 04:03:42,190 INFO  L432           NwaCegarLoop]: 256 mSDtfsCounter, 143 mSDsluCounter, 1890 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 2146 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:42,191 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 2146 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-14 04:03:42,197 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4896 states.
[2024-11-14 04:03:42,262 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4896 to 4896.
[2024-11-14 04:03:42,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4896 states, 4868 states have (on average 1.7588331963845523) internal successors, (8562), 4895 states have internal predecessors, (8562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:42,280 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4896 states and 8562 transitions.
[2024-11-14 04:03:42,297 INFO  L78                 Accepts]: Start accepts. Automaton has 4896 states and 8562 transitions. Word has length 806
[2024-11-14 04:03:42,298 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:42,298 INFO  L471      AbstractCegarLoop]: Abstraction has 4896 states and 8562 transitions.
[2024-11-14 04:03:42,300 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 23 states, 23 states have (on average 48.82608695652174) internal successors, (1123), 23 states have internal predecessors, (1123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:42,300 INFO  L276                IsEmpty]: Start isEmpty. Operand 4896 states and 8562 transitions.
[2024-11-14 04:03:42,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1122
[2024-11-14 04:03:42,313 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:42,313 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:42,341 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-11-14 04:03:42,514 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-14 04:03:42,514 INFO  L396      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:42,515 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:42,518 INFO  L85        PathProgramCache]: Analyzing trace with hash 1372087118, now seen corresponding path program 2 times
[2024-11-14 04:03:42,518 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:42,519 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135519174]
[2024-11-14 04:03:42,519 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:42,519 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:42,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:46,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:03:46,834 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:46,834 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135519174]
[2024-11-14 04:03:46,834 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135519174] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:46,835 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:46,835 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:46,835 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047573306]
[2024-11-14 04:03:46,835 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:46,836 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:46,836 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:46,836 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:46,836 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:46,837 INFO  L87              Difference]: Start difference. First operand 4896 states and 8562 transitions. Second operand  has 6 states, 5 states have (on average 35.2) internal successors, (176), 6 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:47,511 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:47,512 INFO  L93              Difference]: Finished difference Result 5618 states and 9984 transitions.
[2024-11-14 04:03:47,512 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:47,512 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 35.2) internal successors, (176), 6 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1121
[2024-11-14 04:03:47,514 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:47,539 INFO  L225             Difference]: With dead ends: 5618
[2024-11-14 04:03:47,540 INFO  L226             Difference]: Without dead ends: 5242
[2024-11-14 04:03:47,543 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:47,543 INFO  L432           NwaCegarLoop]: 471 mSDtfsCounter, 274 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 1009 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:47,544 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 1009 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-14 04:03:47,552 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5242 states.
[2024-11-14 04:03:47,611 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5242 to 4850.
[2024-11-14 04:03:47,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4850 states, 4823 states have (on average 1.751399543852374) internal successors, (8447), 4849 states have internal predecessors, (8447), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:47,627 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 4850 states and 8447 transitions.
[2024-11-14 04:03:47,642 INFO  L78                 Accepts]: Start accepts. Automaton has 4850 states and 8447 transitions. Word has length 1121
[2024-11-14 04:03:47,644 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:47,644 INFO  L471      AbstractCegarLoop]: Abstraction has 4850 states and 8447 transitions.
[2024-11-14 04:03:47,645 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 35.2) internal successors, (176), 6 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:47,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 4850 states and 8447 transitions.
[2024-11-14 04:03:47,656 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1123
[2024-11-14 04:03:47,656 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:47,656 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:47,657 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-14 04:03:47,657 INFO  L396      AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:47,658 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:47,658 INFO  L85        PathProgramCache]: Analyzing trace with hash -1709789363, now seen corresponding path program 1 times
[2024-11-14 04:03:47,658 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:47,658 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094929567]
[2024-11-14 04:03:47,659 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:47,659 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:47,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:51,237 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:03:51,237 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:51,238 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094929567]
[2024-11-14 04:03:51,238 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094929567] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:51,238 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:51,238 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:51,238 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393701171]
[2024-11-14 04:03:51,238 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:51,239 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:51,239 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:51,240 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:51,240 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:51,240 INFO  L87              Difference]: Start difference. First operand 4850 states and 8447 transitions. Second operand  has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:51,684 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:51,684 INFO  L93              Difference]: Finished difference Result 5060 states and 8849 transitions.
[2024-11-14 04:03:51,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:51,685 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1122
[2024-11-14 04:03:51,686 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:51,713 INFO  L225             Difference]: With dead ends: 5060
[2024-11-14 04:03:51,714 INFO  L226             Difference]: Without dead ends: 5010
[2024-11-14 04:03:51,716 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:51,717 INFO  L432           NwaCegarLoop]: 331 mSDtfsCounter, 102 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:51,717 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 725 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-14 04:03:51,723 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5010 states.
[2024-11-14 04:03:51,796 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4969.
[2024-11-14 04:03:51,803 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4969 states, 4942 states have (on average 1.7565762849048967) internal successors, (8681), 4968 states have internal predecessors, (8681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:51,812 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 4969 states and 8681 transitions.
[2024-11-14 04:03:51,825 INFO  L78                 Accepts]: Start accepts. Automaton has 4969 states and 8681 transitions. Word has length 1122
[2024-11-14 04:03:51,827 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:51,827 INFO  L471      AbstractCegarLoop]: Abstraction has 4969 states and 8681 transitions.
[2024-11-14 04:03:51,828 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:51,828 INFO  L276                IsEmpty]: Start isEmpty. Operand 4969 states and 8681 transitions.
[2024-11-14 04:03:51,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1129
[2024-11-14 04:03:51,840 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:51,840 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:51,841 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-14 04:03:51,841 INFO  L396      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:51,841 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:51,841 INFO  L85        PathProgramCache]: Analyzing trace with hash 1792704201, now seen corresponding path program 1 times
[2024-11-14 04:03:51,842 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:51,842 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274361234]
[2024-11-14 04:03:51,842 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:51,842 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:52,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:53,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:03:53,347 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:53,347 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274361234]
[2024-11-14 04:03:53,347 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274361234] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:53,347 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:53,347 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-14 04:03:53,348 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667708930]
[2024-11-14 04:03:53,348 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:53,348 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-14 04:03:53,348 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:53,349 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-14 04:03:53,349 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-14 04:03:53,349 INFO  L87              Difference]: Start difference. First operand 4969 states and 8681 transitions. Second operand  has 3 states, 3 states have (on average 61.0) internal successors, (183), 3 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:53,394 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:53,394 INFO  L93              Difference]: Finished difference Result 5365 states and 9401 transitions.
[2024-11-14 04:03:53,395 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-14 04:03:53,395 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 61.0) internal successors, (183), 3 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1128
[2024-11-14 04:03:53,397 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:53,417 INFO  L225             Difference]: With dead ends: 5365
[2024-11-14 04:03:53,417 INFO  L226             Difference]: Without dead ends: 2109
[2024-11-14 04:03:53,423 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-14 04:03:53,424 INFO  L432           NwaCegarLoop]: 275 mSDtfsCounter, 94 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:53,424 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 433 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-14 04:03:53,427 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2109 states.
[2024-11-14 04:03:53,465 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2109 to 2109.
[2024-11-14 04:03:53,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2109 states, 2099 states have (on average 1.4030490709861838) internal successors, (2945), 2108 states have internal predecessors, (2945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:53,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 2109 states and 2945 transitions.
[2024-11-14 04:03:53,485 INFO  L78                 Accepts]: Start accepts. Automaton has 2109 states and 2945 transitions. Word has length 1128
[2024-11-14 04:03:53,486 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:53,486 INFO  L471      AbstractCegarLoop]: Abstraction has 2109 states and 2945 transitions.
[2024-11-14 04:03:53,486 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 61.0) internal successors, (183), 3 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:53,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 2109 states and 2945 transitions.
[2024-11-14 04:03:53,498 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1131
[2024-11-14 04:03:53,498 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:53,498 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:53,499 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-14 04:03:53,499 INFO  L396      AbstractCegarLoop]: === Iteration 17 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:53,499 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:53,499 INFO  L85        PathProgramCache]: Analyzing trace with hash 35818706, now seen corresponding path program 1 times
[2024-11-14 04:03:53,500 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:53,500 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522673466]
[2024-11-14 04:03:53,500 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:53,500 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:53,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:03:56,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:03:56,755 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:03:56,755 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522673466]
[2024-11-14 04:03:56,755 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522673466] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:03:56,755 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:03:56,755 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:03:56,755 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281327402]
[2024-11-14 04:03:56,755 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:03:56,755 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:03:56,756 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:03:56,756 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:03:56,756 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:56,756 INFO  L87              Difference]: Start difference. First operand 2109 states and 2945 transitions. Second operand  has 6 states, 5 states have (on average 37.0) internal successors, (185), 6 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:56,949 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:03:56,949 INFO  L93              Difference]: Finished difference Result 2109 states and 2945 transitions.
[2024-11-14 04:03:56,950 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:03:56,950 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 37.0) internal successors, (185), 6 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1130
[2024-11-14 04:03:56,951 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:03:56,965 INFO  L225             Difference]: With dead ends: 2109
[2024-11-14 04:03:56,965 INFO  L226             Difference]: Without dead ends: 2100
[2024-11-14 04:03:56,966 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:03:56,967 INFO  L432           NwaCegarLoop]: 280 mSDtfsCounter, 29 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-14 04:03:56,967 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 625 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-14 04:03:56,969 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2100 states.
[2024-11-14 04:03:56,996 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 2100.
[2024-11-14 04:03:56,999 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2100 states, 2092 states have (on average 1.400095602294455) internal successors, (2929), 2099 states have internal predecessors, (2929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:57,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 2100 states and 2929 transitions.
[2024-11-14 04:03:57,014 INFO  L78                 Accepts]: Start accepts. Automaton has 2100 states and 2929 transitions. Word has length 1130
[2024-11-14 04:03:57,015 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:03:57,015 INFO  L471      AbstractCegarLoop]: Abstraction has 2100 states and 2929 transitions.
[2024-11-14 04:03:57,015 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 37.0) internal successors, (185), 6 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:03:57,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 2100 states and 2929 transitions.
[2024-11-14 04:03:57,029 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1142
[2024-11-14 04:03:57,029 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:03:57,030 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:03:57,030 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-11-14 04:03:57,030 INFO  L396      AbstractCegarLoop]: === Iteration 18 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:03:57,030 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:03:57,031 INFO  L85        PathProgramCache]: Analyzing trace with hash 481739394, now seen corresponding path program 1 times
[2024-11-14 04:03:57,031 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:03:57,031 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138935233]
[2024-11-14 04:03:57,031 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:03:57,031 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:03:57,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:04:01,327 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:04:01,328 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:04:01,328 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138935233]
[2024-11-14 04:04:01,328 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138935233] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:04:01,328 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:04:01,328 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:04:01,328 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591462704]
[2024-11-14 04:04:01,328 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:04:01,329 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:04:01,329 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:04:01,330 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:04:01,330 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:01,330 INFO  L87              Difference]: Start difference. First operand 2100 states and 2929 transitions. Second operand  has 6 states, 5 states have (on average 39.2) internal successors, (196), 6 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:01,542 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:04:01,542 INFO  L93              Difference]: Finished difference Result 2100 states and 2929 transitions.
[2024-11-14 04:04:01,542 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:04:01,543 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 39.2) internal successors, (196), 6 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1141
[2024-11-14 04:04:01,544 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:04:01,558 INFO  L225             Difference]: With dead ends: 2100
[2024-11-14 04:04:01,558 INFO  L226             Difference]: Without dead ends: 2091
[2024-11-14 04:04:01,559 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:01,560 INFO  L432           NwaCegarLoop]: 272 mSDtfsCounter, 64 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-14 04:04:01,560 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 567 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-14 04:04:01,563 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2091 states.
[2024-11-14 04:04:01,586 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2091 to 2091.
[2024-11-14 04:04:01,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2091 states, 2085 states have (on average 1.3971223021582735) internal successors, (2913), 2090 states have internal predecessors, (2913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:01,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 2091 states and 2913 transitions.
[2024-11-14 04:04:01,605 INFO  L78                 Accepts]: Start accepts. Automaton has 2091 states and 2913 transitions. Word has length 1141
[2024-11-14 04:04:01,606 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:04:01,606 INFO  L471      AbstractCegarLoop]: Abstraction has 2091 states and 2913 transitions.
[2024-11-14 04:04:01,606 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 39.2) internal successors, (196), 6 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:01,606 INFO  L276                IsEmpty]: Start isEmpty. Operand 2091 states and 2913 transitions.
[2024-11-14 04:04:01,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1152
[2024-11-14 04:04:01,621 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:04:01,621 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:04:01,622 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-11-14 04:04:01,622 INFO  L396      AbstractCegarLoop]: === Iteration 19 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:04:01,622 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:04:01,623 INFO  L85        PathProgramCache]: Analyzing trace with hash -1074346936, now seen corresponding path program 1 times
[2024-11-14 04:04:01,623 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:04:01,623 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962696248]
[2024-11-14 04:04:01,623 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:04:01,623 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:04:01,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:04:04,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:04:04,958 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:04:04,958 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962696248]
[2024-11-14 04:04:04,958 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962696248] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:04:04,958 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:04:04,959 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:04:04,959 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380385430]
[2024-11-14 04:04:04,959 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:04:04,960 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:04:04,960 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:04:04,960 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:04:04,960 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:04,960 INFO  L87              Difference]: Start difference. First operand 2091 states and 2913 transitions. Second operand  has 6 states, 5 states have (on average 41.2) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:05,130 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:04:05,130 INFO  L93              Difference]: Finished difference Result 2091 states and 2913 transitions.
[2024-11-14 04:04:05,130 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:04:05,131 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 41.2) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1151
[2024-11-14 04:04:05,132 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:04:05,140 INFO  L225             Difference]: With dead ends: 2091
[2024-11-14 04:04:05,141 INFO  L226             Difference]: Without dead ends: 2082
[2024-11-14 04:04:05,142 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:05,142 INFO  L432           NwaCegarLoop]: 276 mSDtfsCounter, 43 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 609 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-14 04:04:05,142 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 609 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-14 04:04:05,144 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2082 states.
[2024-11-14 04:04:05,164 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2082 to 2082.
[2024-11-14 04:04:05,167 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2082 states, 2078 states have (on average 1.3941289701636188) internal successors, (2897), 2081 states have internal predecessors, (2897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:05,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 2082 states and 2897 transitions.
[2024-11-14 04:04:05,180 INFO  L78                 Accepts]: Start accepts. Automaton has 2082 states and 2897 transitions. Word has length 1151
[2024-11-14 04:04:05,181 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:04:05,181 INFO  L471      AbstractCegarLoop]: Abstraction has 2082 states and 2897 transitions.
[2024-11-14 04:04:05,181 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 41.2) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:05,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 2082 states and 2897 transitions.
[2024-11-14 04:04:05,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1161
[2024-11-14 04:04:05,194 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:04:05,195 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:04:05,195 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-11-14 04:04:05,195 INFO  L396      AbstractCegarLoop]: === Iteration 20 === Targeting t_funErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:04:05,195 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:04:05,196 INFO  L85        PathProgramCache]: Analyzing trace with hash 1393513858, now seen corresponding path program 1 times
[2024-11-14 04:04:05,196 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:04:05,196 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201184575]
[2024-11-14 04:04:05,196 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:04:05,196 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:04:05,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:04:08,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:04:08,425 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:04:08,425 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201184575]
[2024-11-14 04:04:08,425 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201184575] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:04:08,425 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:04:08,425 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:04:08,426 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662417783]
[2024-11-14 04:04:08,426 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:04:08,426 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:04:08,426 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:04:08,427 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:04:08,427 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:08,427 INFO  L87              Difference]: Start difference. First operand 2082 states and 2897 transitions. Second operand  has 6 states, 5 states have (on average 43.0) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:08,568 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:04:08,568 INFO  L93              Difference]: Finished difference Result 2082 states and 2897 transitions.
[2024-11-14 04:04:08,569 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:04:08,569 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 43.0) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1160
[2024-11-14 04:04:08,570 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:04:08,584 INFO  L225             Difference]: With dead ends: 2082
[2024-11-14 04:04:08,584 INFO  L226             Difference]: Without dead ends: 2073
[2024-11-14 04:04:08,585 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:08,585 INFO  L432           NwaCegarLoop]: 277 mSDtfsCounter, 31 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 462 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-14 04:04:08,586 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 462 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-14 04:04:08,588 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2073 states.
[2024-11-14 04:04:08,606 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2073 to 2073.
[2024-11-14 04:04:08,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2073 states, 2071 states have (on average 1.3911154031868662) internal successors, (2881), 2072 states have internal predecessors, (2881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:08,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 2073 states and 2881 transitions.
[2024-11-14 04:04:08,623 INFO  L78                 Accepts]: Start accepts. Automaton has 2073 states and 2881 transitions. Word has length 1160
[2024-11-14 04:04:08,624 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:04:08,624 INFO  L471      AbstractCegarLoop]: Abstraction has 2073 states and 2881 transitions.
[2024-11-14 04:04:08,624 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 43.0) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:08,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 2073 states and 2881 transitions.
[2024-11-14 04:04:08,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 1169
[2024-11-14 04:04:08,637 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-14 04:04:08,638 INFO  L215           NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:04:08,638 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-11-14 04:04:08,638 INFO  L396      AbstractCegarLoop]: === Iteration 21 === Targeting t_funErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2024-11-14 04:04:08,638 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:04:08,639 INFO  L85        PathProgramCache]: Analyzing trace with hash 1476813575, now seen corresponding path program 1 times
[2024-11-14 04:04:08,639 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-14 04:04:08,639 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31664433]
[2024-11-14 04:04:08,639 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:04:08,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:04:08,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:04:12,076 INFO  L134       CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4735 trivial. 0 not checked.
[2024-11-14 04:04:12,076 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-14 04:04:12,076 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31664433]
[2024-11-14 04:04:12,077 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31664433] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:04:12,077 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:04:12,077 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:04:12,077 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769412247]
[2024-11-14 04:04:12,077 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:04:12,078 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-14 04:04:12,078 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-14 04:04:12,078 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-14 04:04:12,078 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:12,079 INFO  L87              Difference]: Start difference. First operand 2073 states and 2881 transitions. Second operand  has 6 states, 5 states have (on average 44.6) internal successors, (223), 6 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:12,288 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-14 04:04:12,289 INFO  L93              Difference]: Finished difference Result 2073 states and 2881 transitions.
[2024-11-14 04:04:12,289 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-14 04:04:12,289 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 44.6) internal successors, (223), 6 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1168
[2024-11-14 04:04:12,290 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-14 04:04:12,296 INFO  L225             Difference]: With dead ends: 2073
[2024-11-14 04:04:12,296 INFO  L226             Difference]: Without dead ends: 0
[2024-11-14 04:04:12,298 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-14 04:04:12,299 INFO  L432           NwaCegarLoop]: 277 mSDtfsCounter, 28 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 779 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-14 04:04:12,299 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 779 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-14 04:04:12,299 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-14 04:04:12,299 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-14 04:04:12,299 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:12,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-14 04:04:12,306 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1168
[2024-11-14 04:04:12,306 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-14 04:04:12,306 INFO  L471      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-14 04:04:12,306 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 44.6) internal successors, (223), 6 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-14 04:04:12,306 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-14 04:04:12,307 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-14 04:04:12,309 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (24 of 25 remaining)
[2024-11-14 04:04:12,310 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining)
[2024-11-14 04:04:12,310 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining)
[2024-11-14 04:04:12,310 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining)
[2024-11-14 04:04:12,310 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining)
[2024-11-14 04:04:12,310 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining)
[2024-11-14 04:04:12,310 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining)
[2024-11-14 04:04:12,311 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr4ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr5ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr4ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining)
[2024-11-14 04:04:12,312 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t_funErr5ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining)
[2024-11-14 04:04:12,313 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-11-14 04:04:12,316 INFO  L407         BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-14 04:04:12,321 INFO  L242   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-14 04:04:12,321 INFO  L173   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-14 04:04:12,324 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:04:12 BasicIcfg
[2024-11-14 04:04:12,324 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-14 04:04:12,325 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-14 04:04:12,325 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-14 04:04:12,325 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-14 04:04:12,326 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:03:11" (3/4) ...
[2024-11-14 04:04:12,328 INFO  L142         WitnessPrinter]: Generating witness for correct program
[2024-11-14 04:04:12,331 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun
[2024-11-14 04:04:12,336 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2024-11-14 04:04:12,336 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-14 04:04:12,336 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-11-14 04:04:12,419 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/witness.graphml
[2024-11-14 04:04:12,419 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/witness.yml
[2024-11-14 04:04:12,419 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-14 04:04:12,420 INFO  L158              Benchmark]: Toolchain (without parser) took 62504.35ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 91.1MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 304.5MB. Max. memory is 16.1GB.
[2024-11-14 04:04:12,421 INFO  L158              Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-14 04:04:12,421 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 891.89ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 52.0MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
[2024-11-14 04:04:12,421 INFO  L158              Benchmark]: Boogie Procedure Inliner took 63.56ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 48.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-14 04:04:12,422 INFO  L158              Benchmark]: Boogie Preprocessor took 63.76ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 44.8MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-14 04:04:12,422 INFO  L158              Benchmark]: RCFGBuilder took 1040.43ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 62.5MB in the end (delta: -17.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB.
[2024-11-14 04:04:12,422 INFO  L158              Benchmark]: TraceAbstraction took 60340.13ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 61.9MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 273.0MB. Max. memory is 16.1GB.
[2024-11-14 04:04:12,422 INFO  L158              Benchmark]: Witness Printer took 94.51ms. Allocated memory is still 2.5GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-14 04:04:12,423 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 891.89ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 52.0MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 63.56ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 48.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 63.76ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 44.8MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 1040.43ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 62.5MB in the end (delta: -17.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB.
 * TraceAbstraction took 60340.13ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 61.9MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 273.0MB. Max. memory is 16.1GB.
 * Witness Printer took 94.51ms. Allocated memory is still 2.5GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - PositiveResult [Line: 1234]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1264]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1264]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1235]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1265]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1259]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1234]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1235]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1260]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1239]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1240]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1241]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1234]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1235]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1249]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1239]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1240]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1241]: there are no data races
    For all program executions holds that there are no data races at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 3 procedures, 378 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 60.1s, OverallIterations: 21, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1968 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1968 mSDsluCounter, 17280 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10990 mSDsCounter, 160 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5699 IncrementalHoareTripleChecker+Invalid, 5859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 160 mSolverCounterUnsat, 6290 mSDtfsCounter, 5699 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4023 GetRequests, 3845 SyntacticMatches, 11 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 804 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4969occurred in iteration=15, InterpolantAutomatonStates: 162, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 2255 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 40.5s InterpolantComputationTime, 14874 NumberOfCodeBlocks, 13824 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 16187 ConstructedInterpolants, 0 QuantifiedInterpolants, 26835 SizeOfPredicates, 22 NumberOfNonLiveVariables, 5483 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 29 InterpolantComputations, 18 PerfectInterpolantSequences, 40410/50533 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    18 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-14 04:04:12,458 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32110244-43ef-4a12-a01f-1b73381b38c7/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE