/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../sv-benchmarks/c/weaver/popl20-bad/buffer-mult-alt.wvr.c


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


This is Ultimate 0.2.1-dev-8c2bbc9
[2021-10-06 21:36:48,943 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-06 21:36:48,947 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-06 21:36:49,010 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-06 21:36:49,011 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-06 21:36:49,019 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-06 21:36:49,023 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-06 21:36:49,029 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-06 21:36:49,032 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-06 21:36:49,039 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-10-06 21:36:49,044 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-06 21:36:49,044 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-06 21:36:49,047 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-06 21:36:49,066 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-06 21:36:49,071 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-06 21:36:49,073 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-06 21:36:49,075 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-06 21:36:49,082 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-06 21:36:49,091 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-06 21:36:49,094 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-06 21:36:49,096 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-06 21:36:49,098 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-06 21:36:49,101 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-06 21:36:49,111 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-10-06 21:36:49,112 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-06 21:36:49,115 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-06 21:36:49,115 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-06 21:36:49,117 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-06 21:36:49,117 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-06 21:36:49,118 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-06 21:36:49,121 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-06 21:36:49,122 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-06 21:36:49,124 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-06 21:36:49,125 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-06 21:36:49,126 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2021-10-06 21:36:49,127 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-10-06 21:36:49,129 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-06 21:36:49,137 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2021-10-06 21:36:49,192 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-06 21:36:49,192 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-06 21:36:49,193 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-06 21:36:49,194 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-06 21:36:49,197 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-06 21:36:49,197 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-06 21:36:49,198 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-06 21:36:49,198 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-06 21:36:49,199 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-06 21:36:49,199 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-10-06 21:36:49,200 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-06 21:36:49,200 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-06 21:36:49,201 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-06 21:36:49,201 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2021-10-06 21:36:49,201 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2021-10-06 21:36:49,202 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2021-10-06 21:36:49,202 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-06 21:36:49,202 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2021-10-06 21:36:49,202 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-10-06 21:36:49,203 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-06 21:36:49,203 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-06 21:36:49,203 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-06 21:36:49,203 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-06 21:36:49,203 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-06 21:36:49,204 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-06 21:36:49,204 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-06 21:36:49,204 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-06 21:36:49,204 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-06 21:36:49,205 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2021-10-06 21:36:49,205 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-06 21:36:49,205 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-06 21:36:49,205 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-06 21:36:49,206 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-10-06 21:36:49,661 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-06 21:36:49,711 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-06 21:36:49,714 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-06 21:36:49,716 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-06 21:36:49,717 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-06 21:36:49,718 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-bad/buffer-mult-alt.wvr.c
[2021-10-06 21:36:49,808 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33b3475b2/d0847a01eb7440709946865ca942c815/FLAG34e5741f1
[2021-10-06 21:36:50,556 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-06 21:36:50,557 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad/buffer-mult-alt.wvr.c
[2021-10-06 21:36:50,567 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33b3475b2/d0847a01eb7440709946865ca942c815/FLAG34e5741f1
[2021-10-06 21:36:50,908 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33b3475b2/d0847a01eb7440709946865ca942c815
[2021-10-06 21:36:50,914 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-06 21:36:50,923 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-10-06 21:36:50,928 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-06 21:36:50,928 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-06 21:36:50,933 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-06 21:36:50,934 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 09:36:50" (1/1) ...
[2021-10-06 21:36:50,935 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad11d88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:50, skipping insertion in model container
[2021-10-06 21:36:50,935 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 09:36:50" (1/1) ...
[2021-10-06 21:36:50,948 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-06 21:36:50,971 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-06 21:36:51,176 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/popl20-bad/buffer-mult-alt.wvr.c[3227,3240]
[2021-10-06 21:36:51,186 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-06 21:36:51,202 INFO  L200         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2021-10-06 21:36:51,208 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-06 21:36:51,232 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/popl20-bad/buffer-mult-alt.wvr.c[3227,3240]
[2021-10-06 21:36:51,236 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-06 21:36:51,243 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-06 21:36:51,275 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/popl20-bad/buffer-mult-alt.wvr.c[3227,3240]
[2021-10-06 21:36:51,279 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-06 21:36:51,303 INFO  L208         MainTranslator]: Completed translation
[2021-10-06 21:36:51,304 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51 WrapperNode
[2021-10-06 21:36:51,304 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-06 21:36:51,305 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-06 21:36:51,305 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-06 21:36:51,305 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-06 21:36:51,314 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,349 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,385 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-06 21:36:51,386 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-06 21:36:51,386 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-06 21:36:51,386 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-06 21:36:51,397 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,397 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,403 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,403 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,415 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,422 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,425 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,430 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-06 21:36:51,431 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-06 21:36:51,431 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-06 21:36:51,431 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-06 21:36:51,433 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (1/1) ...
[2021-10-06 21:36:51,442 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-06 21:36:51,458 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
[2021-10-06 21:36:51,474 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)
[2021-10-06 21:36:51,493 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
[2021-10-06 21:36:51,544 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2021-10-06 21:36:51,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2021-10-06 21:36:51,545 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2021-10-06 21:36:51,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2021-10-06 21:36:51,545 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2021-10-06 21:36:51,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2021-10-06 21:36:51,546 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2021-10-06 21:36:51,546 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2021-10-06 21:36:51,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2021-10-06 21:36:51,546 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-06 21:36:51,546 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-06 21:36:51,546 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-06 21:36:51,547 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-10-06 21:36:51,547 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2021-10-06 21:36:51,547 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-06 21:36:51,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-06 21:36:51,547 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-06 21:36:51,547 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2021-10-06 21:36:51,550 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-06 21:36:53,196 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-06 21:36:53,196 INFO  L299             CfgBuilder]: Removed 30 assume(true) statements.
[2021-10-06 21:36:53,199 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 09:36:53 BoogieIcfgContainer
[2021-10-06 21:36:53,200 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-06 21:36:53,202 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-06 21:36:53,202 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-06 21:36:53,206 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-06 21:36:53,206 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 09:36:50" (1/3) ...
[2021-10-06 21:36:53,207 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b614886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 09:36:53, skipping insertion in model container
[2021-10-06 21:36:53,207 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:36:51" (2/3) ...
[2021-10-06 21:36:53,208 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b614886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 09:36:53, skipping insertion in model container
[2021-10-06 21:36:53,208 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 09:36:53" (3/3) ...
[2021-10-06 21:36:53,210 INFO  L111   eAbstractionObserver]: Analyzing ICFG buffer-mult-alt.wvr.c
[2021-10-06 21:36:53,216 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-06 21:36:53,217 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations.
[2021-10-06 21:36:53,217 INFO  L516   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-06 21:36:53,262 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,263 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,263 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,263 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,264 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,264 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,264 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,264 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,264 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,265 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,265 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,265 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,265 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,266 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,266 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,266 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,267 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,267 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,267 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,267 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,268 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,268 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,268 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,269 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,269 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,269 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,269 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,269 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,269 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,270 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,270 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,270 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,271 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,271 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,271 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,271 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,272 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,272 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,272 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,272 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,272 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,273 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,273 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,273 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,274 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,274 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,274 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,274 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,275 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,275 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,275 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,275 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,275 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,275 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,276 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,276 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,276 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,276 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,277 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,277 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,277 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,277 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,278 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,278 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,278 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,278 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,278 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,279 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,279 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,279 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,279 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,279 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,280 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,280 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,283 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,284 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,284 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,284 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,284 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,284 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,285 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,285 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,287 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,287 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,287 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,288 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,288 WARN  L313   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,288 WARN  L313   ript$VariableManager]: TermVariabe thread4Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,290 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,291 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,291 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,291 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,291 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,292 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,292 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,292 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,294 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,294 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,294 WARN  L313   ript$VariableManager]: TermVariabe thread3Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,294 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,295 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,295 WARN  L313   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork3_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-06 21:36:53,303 INFO  L148    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-10-06 21:36:53,361 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-06 21:36:53,369 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=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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
[2021-10-06 21:36:53,370 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 42 error locations.
[2021-10-06 21:36:53,391 INFO  L118   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-06 21:36:53,406 INFO  L133   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 214 places, 217 transitions, 466 flow
[2021-10-06 21:36:53,410 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 214 places, 217 transitions, 466 flow
[2021-10-06 21:36:53,413 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 214 places, 217 transitions, 466 flow
[2021-10-06 21:36:53,506 INFO  L129       PetriNetUnfolder]: 16/213 cut-off events.
[2021-10-06 21:36:53,506 INFO  L130       PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2021-10-06 21:36:53,515 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 230 conditions, 213 events. 16/213 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 177 event pairs, 0 based on Foata normal form. 0/167 useless extension candidates. Maximal degree in co-relation 169. Up to 2 conditions per place. 
[2021-10-06 21:36:53,523 INFO  L116        LiptonReduction]: Number of co-enabled transitions 2560
[2021-10-06 21:37:26,277 WARN  L207               SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 176 DAG size of output: 175
[2021-10-06 21:37:32,563 WARN  L207               SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 179 DAG size of output: 178
[2021-10-06 21:37:34,023 INFO  L131        LiptonReduction]: Checked pairs total: 5929
[2021-10-06 21:37:34,023 INFO  L133        LiptonReduction]: Total number of compositions: 211
[2021-10-06 21:37:34,038 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 74 places, 67 transitions, 166 flow
[2021-10-06 21:37:34,263 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 3753 states, 3347 states have (on average 4.950702121302659) internal successors, (16570), 3752 states have internal predecessors, (16570), 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)
[2021-10-06 21:37:34,282 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 3753 states, 3347 states have (on average 4.950702121302659) internal successors, (16570), 3752 states have internal predecessors, (16570), 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)
[2021-10-06 21:37:34,288 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2021-10-06 21:37:34,288 INFO  L504         BasicCegarLoop]: Found error trace
[2021-10-06 21:37:34,289 INFO  L512         BasicCegarLoop]: trace histogram [1, 1]
[2021-10-06 21:37:34,290 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread2Err0REQUIRES_VIOLATION, thread2Err1REQUIRES_VIOLATION (and 38 more)] ===
[2021-10-06 21:37:34,296 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-06 21:37:34,296 INFO  L82        PathProgramCache]: Analyzing trace with hash 29374, now seen corresponding path program 1 times
[2021-10-06 21:37:34,311 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-10-06 21:37:34,312 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [61655277]
[2021-10-06 21:37:34,312 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-06 21:37:34,313 INFO  L170          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-10-06 21:37:34,313 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat
[2021-10-06 21:37:34,319 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-10-06 21:37:34,349 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2021-10-06 21:37:34,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-06 21:37:34,433 INFO  L354             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-06 21:37:34,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-06 21:37:34,544 INFO  L133   FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2021-10-06 21:37:34,547 INFO  L626         BasicCegarLoop]: Counterexample is feasible
[2021-10-06 21:37:34,548 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1REQUIRES_VIOLATION
[2021-10-06 21:37:34,551 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,552 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,552 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,552 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,552 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,553 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,553 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATION
[2021-10-06 21:37:34,553 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATION
[2021-10-06 21:37:34,554 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATION
[2021-10-06 21:37:34,554 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATION
[2021-10-06 21:37:34,554 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATION
[2021-10-06 21:37:34,554 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATION
[2021-10-06 21:37:34,555 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATION
[2021-10-06 21:37:34,555 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATION
[2021-10-06 21:37:34,555 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATION
[2021-10-06 21:37:34,555 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10REQUIRES_VIOLATION
[2021-10-06 21:37:34,556 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11REQUIRES_VIOLATION
[2021-10-06 21:37:34,556 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12REQUIRES_VIOLATION
[2021-10-06 21:37:34,556 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13REQUIRES_VIOLATION
[2021-10-06 21:37:34,556 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14REQUIRES_VIOLATION
[2021-10-06 21:37:34,557 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15REQUIRES_VIOLATION
[2021-10-06 21:37:34,557 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16REQUIRES_VIOLATION
[2021-10-06 21:37:34,557 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17REQUIRES_VIOLATION
[2021-10-06 21:37:34,557 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18REQUIRES_VIOLATION
[2021-10-06 21:37:34,558 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19REQUIRES_VIOLATION
[2021-10-06 21:37:34,558 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONMEMORY_LEAK
[2021-10-06 21:37:34,559 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONMEMORY_LEAK
[2021-10-06 21:37:34,559 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION
[2021-10-06 21:37:34,559 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION
[2021-10-06 21:37:34,560 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION
[2021-10-06 21:37:34,560 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION
[2021-10-06 21:37:34,560 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,562 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,562 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,562 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,563 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0REQUIRES_VIOLATION
[2021-10-06 21:37:34,563 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1REQUIRES_VIOLATION
[2021-10-06 21:37:34,586 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2021-10-06 21:37:34,777 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3
[2021-10-06 21:37:34,786 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-10-06 21:37:34,786 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-10-06 21:37:34,821 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 09:37:34 BasicIcfg
[2021-10-06 21:37:34,821 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-06 21:37:34,829 INFO  L168              Benchmark]: Toolchain (without parser) took 43906.01 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 126.5 MB in the beginning and 130.5 MB in the end (delta: -4.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,829 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,832 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 376.27 ms. Allocated memory is still 151.0 MB. Free memory was 126.3 MB in the beginning and 112.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,834 INFO  L168              Benchmark]: Boogie Procedure Inliner took 80.11 ms. Allocated memory is still 151.0 MB. Free memory was 112.3 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,834 INFO  L168              Benchmark]: Boogie Preprocessor took 44.32 ms. Allocated memory is still 151.0 MB. Free memory was 110.0 MB in the beginning and 108.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,836 INFO  L168              Benchmark]: RCFGBuilder took 1768.61 ms. Allocated memory is still 151.0 MB. Free memory was 108.1 MB in the beginning and 100.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,839 INFO  L168              Benchmark]: TraceAbstraction took 41619.37 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 100.8 MB in the beginning and 130.5 MB in the end (delta: -29.7 MB). Peak memory consumption was 1.2 MB. Max. memory is 8.0 GB.
[2021-10-06 21:37:34,846 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 376.27 ms. Allocated memory is still 151.0 MB. Free memory was 126.3 MB in the beginning and 112.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 80.11 ms. Allocated memory is still 151.0 MB. Free memory was 112.3 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 44.32 ms. Allocated memory is still 151.0 MB. Free memory was 110.0 MB in the beginning and 108.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1768.61 ms. Allocated memory is still 151.0 MB. Free memory was 108.1 MB in the beginning and 100.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 41619.37 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 100.8 MB in the beginning and 130.5 MB in the end (delta: -29.7 MB). Peak memory consumption was 1.2 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 40613.1ms, 214 PlacesBefore, 74 PlacesAfterwards, 217 TransitionsBefore, 67 TransitionsAfterwards, 2560 CoEnabledTransitionPairs, 7 FixpointIterations, 128 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 16 TrivialYvCompositions, 8 ConcurrentYvCompositions, 10 ChoiceCompositions, 211 TotalNumberOfCompositions, 5929 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3841, positive: 3719, positive conditional: 0, positive unconditional: 3719, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1482, positive: 1452, positive conditional: 0, positive unconditional: 1452, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1482, positive: 1436, positive conditional: 0, positive unconditional: 1436, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 46, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3443, positive: 1840, positive conditional: 0, positive unconditional: 1840, negative: 1603, negative conditional: 0, negative unconditional: 1603, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 3841, positive: 2267, positive conditional: 0, positive unconditional: 2267, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 1482, unknown conditional: 0, unknown unconditional: 1482] , Statistics on independence cache: Total cache size (in pairs): 264, Positive cache size: 253, Positive conditional cache size: 0, Positive unconditional cache size: 253, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11
  - 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: 121]: pointer dereference may fail
    pointer dereference may fail
We found a FailurePath: 
[L37]               int* q1;
[L38]               int* q2;
[L39]               int i, j, total, C, N, M, q1_front, q1_back, q2_front, q2_back, n1, n2;
[L84]               pthread_t t1, t2, t3, t4;
[L86]               C = __VERIFIER_nondet_int()
[L87]               M = __VERIFIER_nondet_int()
[L88]               N = __VERIFIER_nondet_int()
[L90]               q1_front = __VERIFIER_nondet_int()
[L91]               q1_back  = __VERIFIER_nondet_int()
[L92]               q2_front = __VERIFIER_nondet_int()
[L93]               q2_back  = __VERIFIER_nondet_int()
[L95]               n1 = __VERIFIER_nondet_int()
[L96]               n2 = __VERIFIER_nondet_int()
[L34]   COND FALSE  !(!cond)
[L119]              int* arr = (int*)malloc(sizeof(int) * size);
[L120]              int i = 0;
        VAL         [i=0, j=0, n1=1073741824, q1={0:0}, q2={0:0}, total=0]
[L120]  COND TRUE   i < size
[L121]              arr[i] = __VERIFIER_nondet_int()

  - UnprovableResult [Line: 46]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 46]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 56]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 56]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 67]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 67]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 121]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 121]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 121]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 103]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 103]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 104]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 104]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 105]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 105]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 106]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 106]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 107]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 107]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 108]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 108]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 109]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 109]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 110]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 110]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 113]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: Not analyzed. 
  - UnprovableResult [Line: 83]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: Not analyzed. 
  - UnprovableResult [Line: 105]: 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: 104]: 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: 106]: 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: 103]: 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: 77]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 77]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 9 procedures, 236 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 41423.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 24.4ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 40894.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=3753occurred 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: 14.4ms SsaConstructionTime, 44.1ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 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!
[2021-10-06 21:37:34,900 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...