/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c


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


This is Ultimate 0.2.1-dev-8c2bbc9
[2021-10-07 14:53:03,835 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-07 14:53:03,838 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-07 14:53:03,899 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-07 14:53:03,900 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-07 14:53:03,907 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-07 14:53:03,911 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-07 14:53:03,916 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
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[2021-10-07 14:53:03,932 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-07 14:53:03,935 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-07 14:53:03,962 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-07 14:53:03,966 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-07 14:53:03,969 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-07 14:53:03,970 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-07 14:53:03,977 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-07 14:53:03,982 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-07 14:53:03,984 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-07 14:53:03,988 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-07 14:53:03,989 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-07 14:53:03,992 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-07 14:53:03,998 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-10-07 14:53:03,999 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-07 14:53:04,000 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-07 14:53:04,001 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-07 14:53:04,002 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-07 14:53:04,002 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-07 14:53:04,003 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-07 14:53:04,004 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-07 14:53:04,005 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-07 14:53:04,007 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-07 14:53:04,007 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2021-10-07 14:53:04,008 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-07 14:53:04,009 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-10-07 14:53:04,010 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-07 14:53:04,012 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2021-10-07 14:53:04,040 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-07 14:53:04,041 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-07 14:53:04,041 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-07 14:53:04,042 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-07 14:53:04,043 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-07 14:53:04,043 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-07 14:53:04,044 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-07 14:53:04,044 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-07 14:53:04,044 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-07 14:53:04,044 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-10-07 14:53:04,045 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-07 14:53:04,045 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-07 14:53:04,045 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-07 14:53:04,045 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-07 14:53:04,045 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-07 14:53:04,046 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-07 14:53:04,046 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2021-10-07 14:53:04,046 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-07 14:53:04,046 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-07 14:53:04,046 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-07 14:53:04,047 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-07 14:53:04,047 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-07 14:53:04,047 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-07 14:53:04,048 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-07 14:53:04,048 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-07 14:53:04,048 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-07 14:53:04,048 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-07 14:53:04,048 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-07 14:53:04,049 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-07 14:53:04,049 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-07 14:53:04,049 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-07 14:53:04,049 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-07 14:53:04,049 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-10-07 14:53:04,427 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-07 14:53:04,467 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-07 14:53:04,471 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-07 14:53:04,472 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-07 14:53:04,473 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-07 14:53:04,474 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c
[2021-10-07 14:53:04,582 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e71ad25f0/92e3fdfcdad64f978cca79e580800beb/FLAG1beab5d94
[2021-10-07 14:53:05,236 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-07 14:53:05,237 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c
[2021-10-07 14:53:05,249 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e71ad25f0/92e3fdfcdad64f978cca79e580800beb/FLAG1beab5d94
[2021-10-07 14:53:05,584 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e71ad25f0/92e3fdfcdad64f978cca79e580800beb
[2021-10-07 14:53:05,591 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-07 14:53:05,601 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-07 14:53:05,606 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-07 14:53:05,606 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-07 14:53:05,612 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-07 14:53:05,614 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,617 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fae40cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05, skipping insertion in model container
[2021-10-07 14:53:05,618 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,628 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-07 14:53:05,667 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-07 14:53:05,846 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c[3442,3455]
[2021-10-07 14:53:05,849 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-07 14:53:05,860 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-07 14:53:05,899 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c[3442,3455]
[2021-10-07 14:53:05,900 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-07 14:53:05,918 INFO  L208         MainTranslator]: Completed translation
[2021-10-07 14:53:05,919 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05 WrapperNode
[2021-10-07 14:53:05,919 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-07 14:53:05,920 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-07 14:53:05,921 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-07 14:53:05,921 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-07 14:53:05,930 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,942 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,974 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-07 14:53:05,975 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-07 14:53:05,975 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-07 14:53:05,975 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-07 14:53:05,986 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,986 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,990 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,990 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,997 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:06,001 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:06,003 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:06,010 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-07 14:53:06,011 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-07 14:53:06,011 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-07 14:53:06,011 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-07 14:53:06,015 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:06,032 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-07 14:53:06,047 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
[2021-10-07 14:53:06,066 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-07 14:53:06,079 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-07 14:53:06,139 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2021-10-07 14:53:06,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2021-10-07 14:53:06,140 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2021-10-07 14:53:06,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2021-10-07 14:53:06,141 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2021-10-07 14:53:06,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2021-10-07 14:53:06,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-07 14:53:06,142 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-07 14:53:06,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-07 14:53:06,143 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-07 14:53:06,143 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-07 14:53:06,144 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-07 14:53:06,145 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-07 14:53:06,145 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-10-07 14:53:06,145 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-07 14:53:06,148 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-07 14:53:07,490 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-07 14:53:07,490 INFO  L299             CfgBuilder]: Removed 8 assume(true) statements.
[2021-10-07 14:53:07,493 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:07 BoogieIcfgContainer
[2021-10-07 14:53:07,494 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-07 14:53:07,495 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-07 14:53:07,496 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-07 14:53:07,499 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-07 14:53:07,500 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 02:53:05" (1/3) ...
[2021-10-07 14:53:07,501 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3016c030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 02:53:07, skipping insertion in model container
[2021-10-07 14:53:07,501 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:05" (2/3) ...
[2021-10-07 14:53:07,501 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3016c030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 02:53:07, skipping insertion in model container
[2021-10-07 14:53:07,501 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:07" (3/3) ...
[2021-10-07 14:53:07,503 INFO  L111   eAbstractionObserver]: Analyzing ICFG chl-collitem-subst.wvr.c
[2021-10-07 14:53:07,510 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-07 14:53:07,510 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-07 14:53:07,510 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations.
[2021-10-07 14:53:07,510 INFO  L516   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-07 14:53:07,551 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,552 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,552 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,552 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,553 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,553 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,554 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,554 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,554 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,554 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,555 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,555 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,556 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,556 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,556 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,556 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,557 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,557 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,557 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,558 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,558 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,558 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,559 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,560 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,560 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,561 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,561 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,561 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,562 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,562 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,562 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,563 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,563 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,563 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,564 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,564 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,564 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,565 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,565 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,565 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,566 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,566 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,566 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,566 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,568 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,568 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,568 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,568 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,569 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,569 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,569 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,569 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,570 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,570 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,570 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,571 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,571 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,571 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,571 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,572 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,572 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,572 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,573 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,573 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,573 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,573 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,577 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,577 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,578 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,578 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,578 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,582 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,582 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,583 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,583 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,583 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,584 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,585 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,585 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,585 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,585 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,593 INFO  L148    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2021-10-07 14:53:07,648 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-07 14:53:07,656 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-10-07 14:53:07,657 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 51 error locations.
[2021-10-07 14:53:07,680 INFO  L118   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-07 14:53:07,700 INFO  L133   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 156 places, 148 transitions, 320 flow
[2021-10-07 14:53:07,704 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 156 places, 148 transitions, 320 flow
[2021-10-07 14:53:07,706 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 156 places, 148 transitions, 320 flow
[2021-10-07 14:53:07,815 INFO  L129       PetriNetUnfolder]: 2/145 cut-off events.
[2021-10-07 14:53:07,815 INFO  L130       PetriNetUnfolder]: For 3/3 co-relation queries the response was YES.
[2021-10-07 14:53:07,820 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 158 conditions, 145 events. 2/145 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 146 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 53. Up to 2 conditions per place. 
[2021-10-07 14:53:07,829 INFO  L116        LiptonReduction]: Number of co-enabled transitions 1518
[2021-10-07 14:53:15,825 INFO  L131        LiptonReduction]: Checked pairs total: 1777
[2021-10-07 14:53:15,825 INFO  L133        LiptonReduction]: Total number of compositions: 113
[2021-10-07 14:53:15,835 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 53 places, 43 transitions, 110 flow
[2021-10-07 14:53:15,944 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 2436 states, 1708 states have (on average 4.438524590163935) internal successors, (7581), 2435 states have internal predecessors, (7581), 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)
[2021-10-07 14:53:15,954 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 2436 states, 1708 states have (on average 4.438524590163935) internal successors, (7581), 2435 states have internal predecessors, (7581), 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)
[2021-10-07 14:53:15,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2021-10-07 14:53:15,961 INFO  L504         BasicCegarLoop]: Found error trace
[2021-10-07 14:53:15,962 INFO  L512         BasicCegarLoop]: trace histogram [1, 1, 1]
[2021-10-07 14:53:15,963 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 48 more)] ===
[2021-10-07 14:53:15,969 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-07 14:53:15,969 INFO  L82        PathProgramCache]: Analyzing trace with hash 722072, now seen corresponding path program 1 times
[2021-10-07 14:53:15,979 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-07 14:53:15,980 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866951685]
[2021-10-07 14:53:15,980 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-07 14:53:15,981 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-07 14:53:16,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-07 14:53:16,138 INFO  L354             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-07 14:53:16,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-07 14:53:16,194 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-07 14:53:16,196 INFO  L626         BasicCegarLoop]: Counterexample is feasible
[2021-10-07 14:53:16,198 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,200 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,201 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,201 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,201 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,201 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,202 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,202 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,202 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,203 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,203 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,203 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,203 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,204 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,204 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,204 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,205 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,205 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,205 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,205 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,206 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,206 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,206 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,207 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,207 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,207 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION
[2021-10-07 14:53:16,207 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION
[2021-10-07 14:53:16,208 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION
[2021-10-07 14:53:16,208 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,208 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,208 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,209 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,209 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,209 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,210 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,210 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,210 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,210 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,211 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,211 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,211 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,212 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,212 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,212 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,212 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,213 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,213 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,213 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,213 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,214 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,214 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:16,215 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-07 14:53:16,225 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-10-07 14:53:16,226 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-10-07 14:53:16,251 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 02:53:16 BasicIcfg
[2021-10-07 14:53:16,252 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-07 14:53:16,253 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-07 14:53:16,253 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-07 14:53:16,253 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-07 14:53:16,254 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:07" (3/4) ...
[2021-10-07 14:53:16,256 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-07 14:53:16,326 INFO  L141         WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/chl-collitem-subst.wvr.c-witness.graphml
[2021-10-07 14:53:16,326 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-07 14:53:16,333 INFO  L168              Benchmark]: Toolchain (without parser) took 10734.70 ms. Allocated memory was 151.0 MB in the beginning and 195.0 MB in the end (delta: 44.0 MB). Free memory was 126.6 MB in the beginning and 158.5 MB in the end (delta: -31.9 MB). Peak memory consumption was 12.5 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,334 INFO  L168              Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,334 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 313.53 ms. Allocated memory is still 151.0 MB. Free memory was 126.2 MB in the beginning and 115.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,335 INFO  L168              Benchmark]: Boogie Procedure Inliner took 53.53 ms. Allocated memory is still 151.0 MB. Free memory was 115.4 MB in the beginning and 113.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,339 INFO  L168              Benchmark]: Boogie Preprocessor took 35.72 ms. Allocated memory is still 151.0 MB. Free memory was 113.6 MB in the beginning and 112.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,340 INFO  L168              Benchmark]: RCFGBuilder took 1482.49 ms. Allocated memory is still 151.0 MB. Free memory was 112.2 MB in the beginning and 99.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,341 INFO  L168              Benchmark]: TraceAbstraction took 8756.46 ms. Allocated memory was 151.0 MB in the beginning and 195.0 MB in the end (delta: 44.0 MB). Free memory was 99.0 MB in the beginning and 160.6 MB in the end (delta: -61.5 MB). There was no memory consumed. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,341 INFO  L168              Benchmark]: Witness Printer took 73.94 ms. Allocated memory is still 195.0 MB. Free memory was 160.6 MB in the beginning and 158.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:16,348 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 313.53 ms. Allocated memory is still 151.0 MB. Free memory was 126.2 MB in the beginning and 115.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 53.53 ms. Allocated memory is still 151.0 MB. Free memory was 115.4 MB in the beginning and 113.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 35.72 ms. Allocated memory is still 151.0 MB. Free memory was 113.6 MB in the beginning and 112.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1482.49 ms. Allocated memory is still 151.0 MB. Free memory was 112.2 MB in the beginning and 99.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 8756.46 ms. Allocated memory was 151.0 MB in the beginning and 195.0 MB in the end (delta: 44.0 MB). Free memory was 99.0 MB in the beginning and 160.6 MB in the end (delta: -61.5 MB). There was no memory consumed. Max. memory is 8.0 GB.
 * Witness Printer took 73.94 ms. Allocated memory is still 195.0 MB. Free memory was 160.6 MB in the beginning and 158.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 8121.7ms, 156 PlacesBefore, 53 PlacesAfterwards, 148 TransitionsBefore, 43 TransitionsAfterwards, 1518 CoEnabledTransitionPairs, 8 FixpointIterations, 86 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 7 TrivialYvCompositions, 0 ConcurrentYvCompositions, 2 ChoiceCompositions, 113 TotalNumberOfCompositions, 1777 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1777, positive: 1777, positive conditional: 0, positive unconditional: 1777, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 583, positive: 583, positive conditional: 0, positive unconditional: 583, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 583, positive: 583, positive conditional: 0, positive unconditional: 583, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 1777, positive: 1194, positive conditional: 0, positive unconditional: 1194, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 583, unknown conditional: 0, unknown unconditional: 583] , Statistics on independence cache: Total cache size (in pairs): 150, Positive cache size: 150, Positive conditional cache size: 0, Positive unconditional cache size: 150, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 42]: integer overflow possible
    integer overflow possible
We found a FailurePath: 
[L38]               0  int cardSet_0, cardRarity_1, cardId_2, cardType_3, cardSet_4, cardRarity_5, cardId_6, cardType_7, cardSet_8, cardRarity_9, cardId_10, cardType_11, result_12, result_13, result_14;
[L74]               0  pthread_t t1, t2, t3;
[L76]               0  cardSet_0 = __VERIFIER_nondet_int()
[L77]               0  cardRarity_1 = __VERIFIER_nondet_int()
[L78]               0  cardId_2 = __VERIFIER_nondet_int()
[L79]               0  cardType_3 = __VERIFIER_nondet_int()
[L80]               0  cardSet_4 = __VERIFIER_nondet_int()
[L81]               0  cardRarity_5 = __VERIFIER_nondet_int()
[L82]               0  cardId_6 = __VERIFIER_nondet_int()
[L83]               0  cardType_7 = __VERIFIER_nondet_int()
[L84]               0  cardSet_8 = __VERIFIER_nondet_int()
[L85]               0  cardRarity_9 = __VERIFIER_nondet_int()
[L86]               0  cardId_10 = __VERIFIER_nondet_int()
[L87]               0  cardType_11 = __VERIFIER_nondet_int()
[L90]  FCALL, FORK  0  pthread_create(&t1, 0, thread1, 0)
       VAL             [cardId_10=0, cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardRarity_9=0, cardSet_0=0, cardSet_4=-2147483648, cardSet_8=0, cardType_11=0, cardType_3=0, cardType_7=0, result_12=0, result_13=0, result_14=0]
[L42]               1  cardSet_0 - cardSet_4
       VAL             [cardId_10=0, cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardRarity_9=0, cardSet_0=0, cardSet_4=-2147483648, cardSet_8=0, cardType_11=0, cardType_3=0, cardType_7=0, result_12=0, result_13=0, result_14=0]

  - UnprovableResult [Line: 42]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 43]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 43]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 45]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 45]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 54]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 54]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 55]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 55]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 56]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 56]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 64]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 64]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 65]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 65]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 66]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 66]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 67]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 67]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 90]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 92]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 91]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 7 procedures, 186 locations, 51 error locations. Started 1 CEGAR loops. OverallTime: 8574.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 16.7ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8287.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2436occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 7.4ms SsaConstructionTime, 68.1ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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
RESULT: Ultimate proved your program to be incorrect!
[2021-10-07 14:53:16,408 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...