/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe024_tso.opt.i
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This is Ultimate 0.1.25-d623d84
[2020-07-20 17:34:47,222 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 17:34:47,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 17:34:47,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 17:34:47,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 17:34:47,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 17:34:47,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 17:34:47,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 17:34:47,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 17:34:47,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 17:34:47,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 17:34:47,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 17:34:47,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 17:34:47,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 17:34:47,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 17:34:47,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 17:34:47,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 17:34:47,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 17:34:47,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 17:34:47,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 17:34:47,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 17:34:47,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 17:34:47,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 17:34:47,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 17:34:47,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 17:34:47,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 17:34:47,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 17:34:47,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 17:34:47,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 17:34:47,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 17:34:47,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 17:34:47,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 17:34:47,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 17:34:47,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 17:34:47,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 17:34:47,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 17:34:47,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 17:34:47,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 17:34:47,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 17:34:47,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 17:34:47,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 17:34:47,336 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
[2020-07-20 17:34:47,362 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 17:34:47,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 17:34:47,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 17:34:47,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 17:34:47,367 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 17:34:47,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 17:34:47,368 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 17:34:47,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 17:34:47,368 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 17:34:47,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 17:34:47,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 17:34:47,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 17:34:47,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 17:34:47,371 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 17:34:47,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 17:34:47,371 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 17:34:47,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 17:34:47,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 17:34:47,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 17:34:47,372 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 17:34:47,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 17:34:47,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 17:34:47,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 17:34:47,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 17:34:47,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 17:34:47,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 17:34:47,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 17:34:47,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 17:34:47,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 17:34:47,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 17:34:47,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 17:34:47,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 17:34:47,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 17:34:47,769 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 17:34:47,770 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 17:34:47,770 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_tso.opt.i
[2020-07-20 17:34:47,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7000edd7e/e64300ca7f8b40deba298eb26489cd8c/FLAG53227fa55
[2020-07-20 17:34:48,560 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 17:34:48,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.opt.i
[2020-07-20 17:34:48,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7000edd7e/e64300ca7f8b40deba298eb26489cd8c/FLAG53227fa55
[2020-07-20 17:34:48,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7000edd7e/e64300ca7f8b40deba298eb26489cd8c
[2020-07-20 17:34:48,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 17:34:48,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 17:34:48,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 17:34:48,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 17:34:48,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 17:34:48,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 05:34:48" (1/1) ...
[2020-07-20 17:34:48,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a5aca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:48, skipping insertion in model container
[2020-07-20 17:34:48,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 05:34:48" (1/1) ...
[2020-07-20 17:34:48,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 17:34:48,870 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 17:34:49,429 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 17:34:49,446 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 17:34:49,500 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 17:34:49,575 INFO L208 MainTranslator]: Completed translation
[2020-07-20 17:34:49,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49 WrapperNode
[2020-07-20 17:34:49,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 17:34:49,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 17:34:49,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 17:34:49,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 17:34:49,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (1/1) ...
[2020-07-20 17:34:49,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 17:34:49,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 17:34:49,668 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 17:34:49,668 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 17:34:49,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (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
[2020-07-20 17:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 17:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 17:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-07-20 17:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-07-20 17:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-07-20 17:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-07-20 17:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-07-20 17:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-07-20 17:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-07-20 17:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2020-07-20 17:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2020-07-20 17:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2020-07-20 17:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fence
[2020-07-20 17:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isync
[2020-07-20 17:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence
[2020-07-20 17:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 17:34:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-07-20 17:34:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-07-20 17:34:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2020-07-20 17:34:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 17:34:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-07-20 17:34:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-07-20 17:34:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-07-20 17:34:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 17:34:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2020-07-20 17:34:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2020-07-20 17:34:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-07-20 17:34:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-07-20 17:34:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-07-20 17:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-07-20 17:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-07-20 17:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-07-20 17:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-07-20 17:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-07-20 17:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-07-20 17:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-07-20 17:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-07-20 17:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-07-20 17:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2020-07-20 17:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-07-20 17:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-07-20 17:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-07-20 17:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2020-07-20 17:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2020-07-20 17:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-07-20 17:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2020-07-20 17:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2020-07-20 17:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2020-07-20 17:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2020-07-20 17:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2020-07-20 17:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2020-07-20 17:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2020-07-20 17:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2020-07-20 17:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2020-07-20 17:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-07-20 17:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2020-07-20 17:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2020-07-20 17:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2020-07-20 17:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-07-20 17:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-07-20 17:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2020-07-20 17:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2020-07-20 17:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-07-20 17:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2020-07-20 17:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-07-20 17:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2020-07-20 17:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-07-20 17:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-07-20 17:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-07-20 17:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-07-20 17:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-07-20 17:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-07-20 17:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-07-20 17:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-07-20 17:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-07-20 17:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-07-20 17:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-07-20 17:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-07-20 17:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-07-20 17:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-07-20 17:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-07-20 17:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-07-20 17:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-07-20 17:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-07-20 17:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-07-20 17:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-07-20 17:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-07-20 17:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-07-20 17:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-07-20 17:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-07-20 17:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-07-20 17:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-07-20 17:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-07-20 17:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-07-20 17:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-07-20 17:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-07-20 17:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-07-20 17:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-07-20 17:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-07-20 17:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-07-20 17:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-07-20 17:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-07-20 17:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-07-20 17:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-07-20 17:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-07-20 17:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-07-20 17:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-07-20 17:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-07-20 17:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-07-20 17:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-07-20 17:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-07-20 17:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-07-20 17:34:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-07-20 17:34:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-07-20 17:34:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-07-20 17:34:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-07-20 17:34:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-07-20 17:34:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-07-20 17:34:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-07-20 17:34:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-07-20 17:34:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-07-20 17:34:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-07-20 17:34:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-07-20 17:34:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-07-20 17:34:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-07-20 17:34:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-07-20 17:34:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2020-07-20 17:34:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2020-07-20 17:34:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2020-07-20 17:34:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure fence
[2020-07-20 17:34:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure isync
[2020-07-20 17:34:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence
[2020-07-20 17:34:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 17:34:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 17:34:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 17:34:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 17:34:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 17:34:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 17:34:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 17:34:49,794 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-07-20 17:34:50,479 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 17:34:50,480 INFO L295 CfgBuilder]: Removed 0 assume(true) statements.
[2020-07-20 17:34:50,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 05:34:50 BoogieIcfgContainer
[2020-07-20 17:34:50,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 17:34:50,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 17:34:50,499 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 17:34:50,503 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 17:34:50,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 05:34:48" (1/3) ...
[2020-07-20 17:34:50,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37c9e955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 05:34:50, skipping insertion in model container
[2020-07-20 17:34:50,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:34:49" (2/3) ...
[2020-07-20 17:34:50,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37c9e955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 05:34:50, skipping insertion in model container
[2020-07-20 17:34:50,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 05:34:50" (3/3) ...
[2020-07-20 17:34:50,508 INFO L109 eAbstractionObserver]: Analyzing ICFG safe024_tso.opt.i
[2020-07-20 17:34:50,521 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-07-20 17:34:50,521 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 17:34:50,531 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 17:34:50,532 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-07-20 17:34:50,573 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,574 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,574 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,574 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,575 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,575 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,575 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,576 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,576 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,576 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,576 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,577 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,577 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,578 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,578 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,578 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,579 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,579 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,584 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,584 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,585 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,585 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,593 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,593 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,594 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,594 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,597 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,598 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,598 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,598 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-07-20 17:34:50,619 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2020-07-20 17:34:50,645 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 17:34:50,645 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 17:34:50,646 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 17:34:50,646 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 17:34:50,646 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 17:34:50,646 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 17:34:50,646 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 17:34:50,646 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 17:34:50,681 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390)
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:341)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:394)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370)
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:352)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:127)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120)
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$Toolchain.processToolchain(ToolchainManager.java:317)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2020-07-20 17:34:50,687 INFO L168 Benchmark]: Toolchain (without parser) took 1901.00 ms. Allocated memory was 145.2 MB in the beginning and 234.9 MB in the end (delta: 89.7 MB). Free memory was 101.6 MB in the beginning and 205.2 MB in the end (delta: -103.6 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-20 17:34:50,688 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2020-07-20 17:34:50,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.29 ms. Allocated memory was 145.2 MB in the beginning and 201.3 MB in the end (delta: 56.1 MB). Free memory was 101.4 MB in the beginning and 159.2 MB in the end (delta: -57.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB.
[2020-07-20 17:34:50,690 INFO L168 Benchmark]: Boogie Preprocessor took 90.76 ms. Allocated memory is still 201.3 MB. Free memory was 159.2 MB in the beginning and 155.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB.
[2020-07-20 17:34:50,692 INFO L168 Benchmark]: RCFGBuilder took 828.85 ms. Allocated memory is still 201.3 MB. Free memory was 155.9 MB in the beginning and 99.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB.
[2020-07-20 17:34:50,693 INFO L168 Benchmark]: TraceAbstraction took 184.67 ms. Allocated memory was 201.3 MB in the beginning and 234.9 MB in the end (delta: 33.6 MB). Free memory was 98.3 MB in the beginning and 205.2 MB in the end (delta: -106.9 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-20 17:34:50,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.54 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 789.29 ms. Allocated memory was 145.2 MB in the beginning and 201.3 MB in the end (delta: 56.1 MB). Free memory was 101.4 MB in the beginning and 159.2 MB in the end (delta: -57.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 90.76 ms. Allocated memory is still 201.3 MB. Free memory was 159.2 MB in the beginning and 155.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 828.85 ms. Allocated memory is still 201.3 MB. Free memory was 155.9 MB in the beginning and 99.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 184.67 ms. Allocated memory was 201.3 MB in the beginning and 234.9 MB in the end (delta: 33.6 MB). Free memory was 98.3 MB in the beginning and 205.2 MB in the end (delta: -106.9 MB). There was no memory consumed. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...