/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-trans.wvr.c


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


This is Ultimate 0.2.1-dev-8c2bbc9
[2021-10-07 14:53:04,065 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-07 14:53:04,068 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-07 14:53:04,104 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-07 14:53:04,105 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-07 14:53:04,107 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-07 14:53:04,108 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-07 14:53:04,111 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-07 14:53:04,114 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-07 14:53:04,115 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-07 14:53:04,116 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-07 14:53:04,118 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-07 14:53:04,119 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-07 14:53:04,143 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-07 14:53:04,145 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-07 14:53:04,146 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-07 14:53:04,148 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-07 14:53:04,149 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-07 14:53:04,151 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-07 14:53:04,159 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-07 14:53:04,163 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-07 14:53:04,165 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-07 14:53:04,167 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-07 14:53:04,168 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-07 14:53:04,180 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-07 14:53:04,180 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-07 14:53:04,181 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-07 14:53:04,184 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-07 14:53:04,184 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-07 14:53:04,186 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-07 14:53:04,186 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-07 14:53:04,187 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-07 14:53:04,190 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-07 14:53:04,191 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-07 14:53:04,193 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-07 14:53:04,193 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-07 14:53:04,194 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-07 14:53:04,195 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-07 14:53:04,195 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-07 14:53:04,196 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-07 14:53:04,198 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-07 14:53:04,199 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 14:53:04,262 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-07 14:53:04,262 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-07 14:53:04,263 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-07 14:53:04,263 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-07 14:53:04,268 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-07 14:53:04,269 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-07 14:53:04,269 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-07 14:53:04,269 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-07 14:53:04,270 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-07 14:53:04,270 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-10-07 14:53:04,271 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-07 14:53:04,271 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-07 14:53:04,271 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-07 14:53:04,272 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-07 14:53:04,272 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-07 14:53:04,272 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-07 14:53:04,272 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2021-10-07 14:53:04,273 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-07 14:53:04,273 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-07 14:53:04,273 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-07 14:53:04,273 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-07 14:53:04,274 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-07 14:53:04,274 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-07 14:53:04,274 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-07 14:53:04,275 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-07 14:53:04,275 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-07 14:53:04,275 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-07 14:53:04,275 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-07 14:53:04,275 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-07 14:53:04,276 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-07 14:53:04,276 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-07 14:53:04,276 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-07 14:53:04,277 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-10-07 14:53:04,717 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-07 14:53:04,743 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-07 14:53:04,746 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-07 14:53:04,747 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-07 14:53:04,748 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-07 14:53:04,749 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c
[2021-10-07 14:53:04,830 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/49164705b/6338de2aeb6b40ff8cddc600ba00cfe4/FLAG60ba46d04
[2021-10-07 14:53:05,424 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-07 14:53:05,425 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c
[2021-10-07 14:53:05,435 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/49164705b/6338de2aeb6b40ff8cddc600ba00cfe4/FLAG60ba46d04
[2021-10-07 14:53:05,783 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/49164705b/6338de2aeb6b40ff8cddc600ba00cfe4
[2021-10-07 14:53:05,786 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-07 14:53:05,796 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-07 14:53:05,801 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-07 14:53:05,801 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-07 14:53:05,806 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-07 14:53:05,807 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,811 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ff3531 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 14:53:05,811 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 02:53:05" (1/1) ...
[2021-10-07 14:53:05,822 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-07 14:53:05,855 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-07 14:53:06,106 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-trans.wvr.c[3379,3392]
[2021-10-07 14:53:06,108 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-07 14:53:06,119 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-07 14:53:06,149 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-trans.wvr.c[3379,3392]
[2021-10-07 14:53:06,150 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-07 14:53:06,175 INFO  L208         MainTranslator]: Completed translation
[2021-10-07 14:53:06,176 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06 WrapperNode
[2021-10-07 14:53:06,177 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-07 14:53:06,179 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-07 14:53:06,179 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-07 14:53:06,179 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-07 14:53:06,189 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,215 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,264 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-07 14:53:06,267 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-07 14:53:06,267 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-07 14:53:06,267 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-07 14:53:06,279 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,279 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,287 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,288 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,302 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,311 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,315 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,322 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-07 14:53:06,323 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-07 14:53:06,323 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-07 14:53:06,324 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-07 14:53:06,328 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (1/1) ...
[2021-10-07 14:53:06,337 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-07 14:53:06,350 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
[2021-10-07 14:53:06,370 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 14:53:06,389 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 14:53:06,440 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2021-10-07 14:53:06,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2021-10-07 14:53:06,441 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2021-10-07 14:53:06,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2021-10-07 14:53:06,441 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2021-10-07 14:53:06,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2021-10-07 14:53:06,442 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-07 14:53:06,442 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-07 14:53:06,442 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-07 14:53:06,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-07 14:53:06,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-07 14:53:06,442 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-07 14:53:06,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-07 14:53:06,443 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-10-07 14:53:06,443 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-07 14:53:06,445 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 14:53:07,773 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-07 14:53:07,773 INFO  L299             CfgBuilder]: Removed 6 assume(true) statements.
[2021-10-07 14:53:07,776 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:07 BoogieIcfgContainer
[2021-10-07 14:53:07,776 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-07 14:53:07,778 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-07 14:53:07,778 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-07 14:53:07,782 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-07 14:53:07,782 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 02:53:05" (1/3) ...
[2021-10-07 14:53:07,783 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb01fd0 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 14:53:07,784 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:53:06" (2/3) ...
[2021-10-07 14:53:07,784 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb01fd0 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 14:53:07,784 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 14:53:07,786 INFO  L111   eAbstractionObserver]: Analyzing ICFG chl-collitem-trans.wvr.c
[2021-10-07 14:53:07,792 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-07 14:53:07,793 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-07 14:53:07,793 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations.
[2021-10-07 14:53:07,793 INFO  L516   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-07 14:53:07,839 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,840 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,840 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,841 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,841 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,841 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,842 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,842 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,843 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,843 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,843 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,844 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,844 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,844 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,844 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,845 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,845 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,845 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,846 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,846 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,846 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,847 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,848 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,848 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,849 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,849 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,849 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,850 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,850 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,850 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,851 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,851 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,852 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,852 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,853 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,853 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,853 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,854 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,854 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,854 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,854 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,855 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,855 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,855 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,856 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,856 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,857 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,857 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,857 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,857 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,858 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,858 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,858 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,859 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,859 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,859 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,860 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,860 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,860 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,861 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,861 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,861 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,861 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,862 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,862 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,862 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,866 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,866 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,866 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,866 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,867 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,869 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,869 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,869 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,870 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,870 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,872 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,872 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,873 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,873 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,873 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-07 14:53:07,880 INFO  L148    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2021-10-07 14:53:07,930 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-07 14:53:07,938 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 14:53:07,938 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 51 error locations.
[2021-10-07 14:53:07,958 INFO  L118   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-07 14:53:07,975 INFO  L133   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 142 transitions, 308 flow
[2021-10-07 14:53:07,986 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 142 transitions, 308 flow
[2021-10-07 14:53:07,988 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 151 places, 142 transitions, 308 flow
[2021-10-07 14:53:08,115 INFO  L129       PetriNetUnfolder]: 1/139 cut-off events.
[2021-10-07 14:53:08,116 INFO  L130       PetriNetUnfolder]: For 3/3 co-relation queries the response was YES.
[2021-10-07 14:53:08,120 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 1/139 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 140 event pairs, 0 based on Foata normal form. 0/114 useless extension candidates. Maximal degree in co-relation 47. Up to 2 conditions per place. 
[2021-10-07 14:53:08,128 INFO  L116        LiptonReduction]: Number of co-enabled transitions 1518
[2021-10-07 14:53:16,669 INFO  L131        LiptonReduction]: Checked pairs total: 1705
[2021-10-07 14:53:16,672 INFO  L133        LiptonReduction]: Total number of compositions: 103
[2021-10-07 14:53:16,690 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 53 places, 43 transitions, 110 flow
[2021-10-07 14:53:16,803 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 14:53:16,814 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 14:53:16,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2021-10-07 14:53:16,821 INFO  L504         BasicCegarLoop]: Found error trace
[2021-10-07 14:53:16,821 INFO  L512         BasicCegarLoop]: trace histogram [1, 1, 1]
[2021-10-07 14:53:16,822 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 48 more)] ===
[2021-10-07 14:53:16,828 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-07 14:53:16,828 INFO  L82        PathProgramCache]: Analyzing trace with hash 696574, now seen corresponding path program 1 times
[2021-10-07 14:53:16,839 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-07 14:53:16,839 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331323874]
[2021-10-07 14:53:16,840 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-07 14:53:16,841 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-07 14:53:17,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-07 14:53:17,007 INFO  L354             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-07 14:53:17,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-07 14:53:17,111 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-07 14:53:17,114 INFO  L626         BasicCegarLoop]: Counterexample is feasible
[2021-10-07 14:53:17,116 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,121 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,122 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,122 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,123 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,123 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,123 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,123 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,124 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,124 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,124 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,124 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,125 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,125 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,125 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,126 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,126 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,127 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,127 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,127 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,127 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,128 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,128 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,128 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,128 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,129 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION
[2021-10-07 14:53:17,130 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION
[2021-10-07 14:53:17,130 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION
[2021-10-07 14:53:17,132 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,132 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,132 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,133 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,134 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,134 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,135 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,135 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,135 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,136 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,136 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,136 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,136 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,137 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,137 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,137 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,137 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,138 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,138 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,140 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,140 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,140 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,141 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONINTEGER_OVERFLOW
[2021-10-07 14:53:17,141 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-07 14:53:17,150 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-10-07 14:53:17,150 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-10-07 14:53:17,185 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 02:53:17 BasicIcfg
[2021-10-07 14:53:17,185 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-07 14:53:17,186 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-07 14:53:17,186 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-07 14:53:17,186 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-07 14:53:17,187 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 14:53:17,189 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-07 14:53:17,235 INFO  L141         WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/chl-collitem-trans.wvr.c-witness.graphml
[2021-10-07 14:53:17,236 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-07 14:53:17,238 INFO  L168              Benchmark]: Toolchain (without parser) took 11448.11 ms. Allocated memory was 151.0 MB in the beginning and 191.9 MB in the end (delta: 40.9 MB). Free memory was 126.0 MB in the beginning and 104.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 62.2 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,239 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,239 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 376.62 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 115.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,240 INFO  L168              Benchmark]: Boogie Procedure Inliner took 87.21 ms. Allocated memory is still 151.0 MB. Free memory was 114.8 MB in the beginning and 113.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,241 INFO  L168              Benchmark]: Boogie Preprocessor took 55.67 ms. Allocated memory is still 151.0 MB. Free memory was 113.1 MB in the beginning and 111.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,241 INFO  L168              Benchmark]: RCFGBuilder took 1453.05 ms. Allocated memory is still 151.0 MB. Free memory was 111.7 MB in the beginning and 99.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,242 INFO  L168              Benchmark]: TraceAbstraction took 9407.26 ms. Allocated memory was 151.0 MB in the beginning and 191.9 MB in the end (delta: 40.9 MB). Free memory was 98.8 MB in the beginning and 107.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,243 INFO  L168              Benchmark]: Witness Printer took 49.93 ms. Allocated memory is still 191.9 MB. Free memory was 107.5 MB in the beginning and 104.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-10-07 14:53:17,247 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 376.62 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 115.0 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 87.21 ms. Allocated memory is still 151.0 MB. Free memory was 114.8 MB in the beginning and 113.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 55.67 ms. Allocated memory is still 151.0 MB. Free memory was 113.1 MB in the beginning and 111.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1453.05 ms. Allocated memory is still 151.0 MB. Free memory was 111.7 MB in the beginning and 99.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 9407.26 ms. Allocated memory was 151.0 MB in the beginning and 191.9 MB in the end (delta: 40.9 MB). Free memory was 98.8 MB in the beginning and 107.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 8.0 GB.
 * Witness Printer took 49.93 ms. Allocated memory is still 191.9 MB. Free memory was 107.5 MB in the beginning and 104.9 MB in the end (delta: 2.6 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: 8693.2ms, 151 PlacesBefore, 53 PlacesAfterwards, 142 TransitionsBefore, 43 TransitionsAfterwards, 1518 CoEnabledTransitionPairs, 7 FixpointIterations, 81 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 3 TrivialYvCompositions, 0 ConcurrentYvCompositions, 1 ChoiceCompositions, 103 TotalNumberOfCompositions, 1705 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1705, positive: 1705, positive conditional: 0, positive unconditional: 1705, 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: 586, positive: 586, positive conditional: 0, positive unconditional: 586, 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: 586, positive: 586, positive conditional: 0, positive unconditional: 586, 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: 1705, positive: 1119, positive conditional: 0, positive unconditional: 1119, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 586, unknown conditional: 0, unknown unconditional: 586] , 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: 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. 
  - 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. 
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 7 procedures, 181 locations, 51 error locations. Started 1 CEGAR loops. OverallTime: 9217.8ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 17.4ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8864.4ms, 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: 7.7ms SsaConstructionTime, 72.8ms 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 14:53:17,311 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...