/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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i


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


This is Ultimate 0.2.0-b8ad66e
[2020-10-23 18:40:59,583 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-23 18:40:59,586 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 18:40:59,622 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 18:40:59,623 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 18:40:59,625 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 18:40:59,627 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 18:40:59,629 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 18:40:59,632 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-23 18:40:59,634 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-23 18:40:59,635 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
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[2020-10-23 18:40:59,637 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-23 18:40:59,639 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-23 18:40:59,641 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-23 18:40:59,643 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-23 18:40:59,643 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 18:40:59,656 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 18:40:59,661 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 18:40:59,666 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 18:40:59,671 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 18:40:59,673 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-23 18:40:59,674 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-23 18:40:59,676 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-23 18:40:59,685 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-23 18:40:59,686 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-23 18:40:59,686 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-23 18:40:59,689 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2020-10-23 18:40:59,691 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-10-23 18:40:59,696 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2020-10-23 18:40:59,698 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-23 18:40:59,701 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-23 18:40:59,702 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-10-23 18:40:59,766 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-23 18:40:59,767 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 18:40:59,770 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 18:40:59,771 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-23 18:40:59,771 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-23 18:40:59,771 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 18:40:59,771 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-23 18:40:59,772 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-23 18:40:59,772 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-23 18:40:59,773 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-23 18:40:59,774 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 18:40:59,774 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 18:40:59,775 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 18:40:59,775 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-23 18:40:59,775 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-23 18:40:59,775 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-23 18:40:59,775 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-23 18:40:59,776 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 18:40:59,776 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-23 18:40:59,776 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-23 18:40:59,776 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-23 18:40:59,776 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:40:59,777 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 18:40:59,777 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 18:40:59,777 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 18:40:59,777 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-23 18:40:59,778 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 18:40:59,778 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 18:40:59,778 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-10-23 18:40:59,778 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/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 18:41:00,211 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 18:41:00,261 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 18:41:00,267 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 18:41:00,268 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-23 18:41:00,269 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-23 18:41:00,273 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i
[2020-10-23 18:41:00,376 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f28a3ed/9e21d010cac049ba9dd1cecb45185240/FLAGe1bdf6c36
[2020-10-23 18:41:01,197 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-23 18:41:01,198 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i
[2020-10-23 18:41:01,213 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f28a3ed/9e21d010cac049ba9dd1cecb45185240/FLAGe1bdf6c36
[2020-10-23 18:41:01,464 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f28a3ed/9e21d010cac049ba9dd1cecb45185240
[2020-10-23 18:41:01,467 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 18:41:01,474 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 18:41:01,478 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 18:41:01,478 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 18:41:01,483 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 18:41:01,485 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:41:01" (1/1) ...
[2020-10-23 18:41:01,489 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5895dd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:01, skipping insertion in model container
[2020-10-23 18:41:01,490 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:41:01" (1/1) ...
[2020-10-23 18:41:01,499 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-23 18:41:01,573 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-23 18:41:02,073 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:41:02,087 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-23 18:41:02,177 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:41:02,316 INFO  L208         MainTranslator]: Completed translation
[2020-10-23 18:41:02,318 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02 WrapperNode
[2020-10-23 18:41:02,319 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 18:41:02,320 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 18:41:02,320 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 18:41:02,320 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 18:41:02,334 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,336 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,378 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,378 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,414 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,416 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,425 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
[2020-10-23 18:41:02,433 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 18:41:02,434 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 18:41:02,435 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 18:41:02,435 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-23 18:41:02,436 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:41:02,521 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 18:41:02,521 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 18:41:02,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-10-23 18:41:02,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 18:41:02,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-10-23 18:41:02,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-10-23 18:41:02,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-10-23 18:41:02,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-10-23 18:41:02,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-10-23 18:41:02,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-10-23 18:41:02,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-10-23 18:41:02,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-10-23 18:41:02,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-10-23 18:41:02,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure P3
[2020-10-23 18:41:02,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure fence
[2020-10-23 18:41:02,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure isync
[2020-10-23 18:41:02,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure lwfence
[2020-10-23 18:41:02,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 18:41:02,525 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 18:41:02,525 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-10-23 18:41:02,525 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2020-10-23 18:41:02,525 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 18:41:02,525 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2020-10-23 18:41:02,526 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2020-10-23 18:41:02,526 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 18:41:02,526 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 18:41:02,526 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-10-23 18:41:02,526 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-10-23 18:41:02,526 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-10-23 18:41:02,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-10-23 18:41:02,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-10-23 18:41:02,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-10-23 18:41:02,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-10-23 18:41:02,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-10-23 18:41:02,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-10-23 18:41:02,528 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-10-23 18:41:02,528 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-10-23 18:41:02,528 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-10-23 18:41:02,528 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-10-23 18:41:02,528 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-10-23 18:41:02,528 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_yield
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure clock
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure time
[2020-10-23 18:41:02,529 INFO  L130     BoogieDeclarations]: Found specification of procedure difftime
[2020-10-23 18:41:02,530 INFO  L130     BoogieDeclarations]: Found specification of procedure mktime
[2020-10-23 18:41:02,530 INFO  L130     BoogieDeclarations]: Found specification of procedure strftime
[2020-10-23 18:41:02,530 INFO  L130     BoogieDeclarations]: Found specification of procedure strftime_l
[2020-10-23 18:41:02,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gmtime
[2020-10-23 18:41:02,530 INFO  L130     BoogieDeclarations]: Found specification of procedure localtime
[2020-10-23 18:41:02,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-10-23 18:41:02,531 INFO  L130     BoogieDeclarations]: Found specification of procedure localtime_r
[2020-10-23 18:41:02,531 INFO  L130     BoogieDeclarations]: Found specification of procedure asctime
[2020-10-23 18:41:02,531 INFO  L130     BoogieDeclarations]: Found specification of procedure ctime
[2020-10-23 18:41:02,531 INFO  L130     BoogieDeclarations]: Found specification of procedure asctime_r
[2020-10-23 18:41:02,531 INFO  L130     BoogieDeclarations]: Found specification of procedure ctime_r
[2020-10-23 18:41:02,531 INFO  L130     BoogieDeclarations]: Found specification of procedure tzset
[2020-10-23 18:41:02,532 INFO  L130     BoogieDeclarations]: Found specification of procedure stime
[2020-10-23 18:41:02,532 INFO  L130     BoogieDeclarations]: Found specification of procedure timegm
[2020-10-23 18:41:02,532 INFO  L130     BoogieDeclarations]: Found specification of procedure timelocal
[2020-10-23 18:41:02,532 INFO  L130     BoogieDeclarations]: Found specification of procedure dysize
[2020-10-23 18:41:02,532 INFO  L130     BoogieDeclarations]: Found specification of procedure nanosleep
[2020-10-23 18:41:02,532 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_getres
[2020-10-23 18:41:02,533 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-10-23 18:41:02,533 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_settime
[2020-10-23 18:41:02,533 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-10-23 18:41:02,533 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-10-23 18:41:02,533 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_create
[2020-10-23 18:41:02,533 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_delete
[2020-10-23 18:41:02,534 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_settime
[2020-10-23 18:41:02,534 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-10-23 18:41:02,534 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-10-23 18:41:02,534 INFO  L130     BoogieDeclarations]: Found specification of procedure timespec_get
[2020-10-23 18:41:02,534 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_create
[2020-10-23 18:41:02,534 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-10-23 18:41:02,535 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_join
[2020-10-23 18:41:02,535 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-10-23 18:41:02,535 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_self
[2020-10-23 18:41:02,535 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-10-23 18:41:02,535 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-10-23 18:41:02,536 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-10-23 18:41:02,536 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-10-23 18:41:02,536 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-10-23 18:41:02,536 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-10-23 18:41:02,536 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-10-23 18:41:02,536 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-10-23 18:41:02,537 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-10-23 18:41:02,537 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-10-23 18:41:02,537 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-10-23 18:41:02,537 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-10-23 18:41:02,537 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-10-23 18:41:02,537 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-10-23 18:41:02,538 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-10-23 18:41:02,538 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-10-23 18:41:02,538 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-10-23 18:41:02,538 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-10-23 18:41:02,538 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-10-23 18:41:02,538 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_once
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-10-23 18:41:02,539 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-10-23 18:41:02,540 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-10-23 18:41:02,540 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-10-23 18:41:02,540 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-10-23 18:41:02,540 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-10-23 18:41:02,540 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-10-23 18:41:02,540 INFO  L130     BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-10-23 18:41:02,541 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-10-23 18:41:02,541 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-10-23 18:41:02,541 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-10-23 18:41:02,541 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-10-23 18:41:02,541 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-10-23 18:41:02,541 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-10-23 18:41:02,542 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-10-23 18:41:02,542 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-10-23 18:41:02,542 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-10-23 18:41:02,542 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-10-23 18:41:02,542 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-10-23 18:41:02,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-10-23 18:41:02,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-10-23 18:41:02,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-10-23 18:41:02,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-10-23 18:41:02,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-10-23 18:41:02,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-10-23 18:41:02,544 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-10-23 18:41:02,544 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-10-23 18:41:02,544 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-10-23 18:41:02,544 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-10-23 18:41:02,544 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-10-23 18:41:02,544 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-10-23 18:41:02,545 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-10-23 18:41:02,545 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-10-23 18:41:02,545 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-10-23 18:41:02,545 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-10-23 18:41:02,545 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-10-23 18:41:02,545 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-10-23 18:41:02,546 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-10-23 18:41:02,546 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-10-23 18:41:02,546 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-10-23 18:41:02,546 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-10-23 18:41:02,546 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-10-23 18:41:02,546 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-10-23 18:41:02,547 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-10-23 18:41:02,547 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-10-23 18:41:02,547 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-10-23 18:41:02,547 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-10-23 18:41:02,547 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-10-23 18:41:02,547 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-10-23 18:41:02,548 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-10-23 18:41:02,548 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-10-23 18:41:02,548 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-10-23 18:41:02,548 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-10-23 18:41:02,548 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-10-23 18:41:02,548 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-10-23 18:41:02,549 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-10-23 18:41:02,550 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-10-23 18:41:02,550 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-10-23 18:41:02,550 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-10-23 18:41:02,550 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-10-23 18:41:02,550 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-10-23 18:41:02,550 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-10-23 18:41:02,551 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-10-23 18:41:02,551 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-10-23 18:41:02,551 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-10-23 18:41:02,551 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-10-23 18:41:02,551 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-10-23 18:41:02,551 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure P3
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure fence
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure isync
[2020-10-23 18:41:02,552 INFO  L130     BoogieDeclarations]: Found specification of procedure lwfence
[2020-10-23 18:41:02,553 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-10-23 18:41:02,553 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 18:41:02,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 18:41:02,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 18:41:02,553 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 18:41:02,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 18:41:02,554 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 18:41:02,556 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-23 18:41:03,494 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 18:41:03,495 INFO  L298             CfgBuilder]: Removed 0 assume(true) statements.
[2020-10-23 18:41:03,497 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:41:03 BoogieIcfgContainer
[2020-10-23 18:41:03,497 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 18:41:03,499 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 18:41:03,499 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 18:41:03,504 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-23 18:41:03,504 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:41:01" (1/3) ...
[2020-10-23 18:41:03,507 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b3bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:41:03, skipping insertion in model container
[2020-10-23 18:41:03,507 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:41:02" (2/3) ...
[2020-10-23 18:41:03,508 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b3bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:41:03, skipping insertion in model container
[2020-10-23 18:41:03,508 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:41:03" (3/3) ...
[2020-10-23 18:41:03,510 INFO  L111   eAbstractionObserver]: Analyzing ICFG thin002_pso.opt.i
[2020-10-23 18:41:03,528 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-23 18:41:03,529 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-23 18:41:03,536 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-23 18:41:03,537 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-23 18:41:03,598 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,599 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,599 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,599 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,605 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,605 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,605 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,606 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,609 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,611 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,611 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,611 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,611 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,612 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,612 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,612 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,613 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,613 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,613 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,613 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,614 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,616 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,617 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,617 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,617 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,623 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,623 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,623 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,623 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,626 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,627 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,627 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,627 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,630 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,630 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,630 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,631 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-23 18:41:03,634 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-10-23 18:41:03,648 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-10-23 18:41:03,673 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-23 18:41:03,673 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-23 18:41:03,673 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-23 18:41:03,674 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 18:41:03,674 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 18:41:03,674 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-23 18:41:03,674 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 18:41:03,674 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 18:41:03,685 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:387)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:346)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:396)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:134)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2020-10-23 18:41:03,690 INFO  L168              Benchmark]: Toolchain (without parser) took 2220.40 ms. Allocated memory is still 153.1 MB. Free memory was 127.2 MB in the beginning and 58.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 70.0 MB. Max. memory is 8.0 GB.
[2020-10-23 18:41:03,691 INFO  L168              Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 18:41:03,692 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 841.35 ms. Allocated memory is still 153.1 MB. Free memory was 126.6 MB in the beginning and 127.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 8.0 GB.
[2020-10-23 18:41:03,693 INFO  L168              Benchmark]: Boogie Preprocessor took 113.88 ms. Allocated memory is still 153.1 MB. Free memory was 127.7 MB in the beginning and 124.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2020-10-23 18:41:03,694 INFO  L168              Benchmark]: RCFGBuilder took 1063.01 ms. Allocated memory is still 153.1 MB. Free memory was 124.6 MB in the beginning and 70.1 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 8.0 GB.
[2020-10-23 18:41:03,695 INFO  L168              Benchmark]: TraceAbstraction took 188.60 ms. Allocated memory is still 153.1 MB. Free memory was 69.5 MB in the beginning and 58.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB.
[2020-10-23 18:41:03,699 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 841.35 ms. Allocated memory is still 153.1 MB. Free memory was 126.6 MB in the beginning and 127.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 113.88 ms. Allocated memory is still 153.1 MB. Free memory was 127.7 MB in the beginning and 124.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1063.01 ms. Allocated memory is still 153.1 MB. Free memory was 124.6 MB in the beginning and 70.1 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 188.60 ms. Allocated memory is still 153.1 MB. Free memory was 69.5 MB in the beginning and 58.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:387)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...