/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/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_tso.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-dev-b7b32d2
[2021-02-22 02:17:38,356 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-02-22 02:17:38,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-02-22 02:17:38,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-02-22 02:17:38,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-02-22 02:17:38,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-02-22 02:17:38,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-02-22 02:17:38,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-02-22 02:17:38,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-02-22 02:17:38,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-02-22 02:17:38,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-02-22 02:17:38,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-02-22 02:17:38,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-02-22 02:17:38,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-02-22 02:17:38,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-02-22 02:17:38,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-02-22 02:17:38,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-02-22 02:17:38,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-02-22 02:17:38,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-02-22 02:17:38,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-02-22 02:17:38,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-02-22 02:17:38,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-02-22 02:17:38,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-02-22 02:17:38,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-02-22 02:17:38,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-02-22 02:17:38,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-02-22 02:17:38,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2021-02-22 02:17:38,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2021-02-22 02:17:38,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-02-22 02:17:38,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-02-22 02:17:38,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-02-22 02:17:38,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf
[2021-02-22 02:17:38,524 INFO L113 SettingsManager]: Loading preferences was successful
[2021-02-22 02:17:38,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-02-22 02:17:38,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-02-22 02:17:38,526 INFO L138 SettingsManager]: * sizeof long=4
[2021-02-22 02:17:38,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-02-22 02:17:38,527 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-02-22 02:17:38,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-02-22 02:17:38,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-02-22 02:17:38,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-02-22 02:17:38,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-02-22 02:17:38,528 INFO L138 SettingsManager]: * sizeof long double=12
[2021-02-22 02:17:38,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-02-22 02:17:38,528 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-02-22 02:17:38,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-02-22 02:17:38,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-02-22 02:17:38,529 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2021-02-22 02:17:38,529 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-02-22 02:17:38,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-02-22 02:17:38,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-02-22 02:17:38,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-02-22 02:17:38,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2021-02-22 02:17:38,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-02-22 02:17:38,531 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX
[2021-02-22 02:17:38,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-02-22 02:17:38,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-02-22 02:17:38,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-02-22 02:17:38,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-02-22 02:17:38,962 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-02-22 02:17:38,963 INFO L275 PluginConnector]: CDTParser initialized
[2021-02-22 02:17:38,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_tso.opt.i
[2021-02-22 02:17:39,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f0d31114/5b1e5adc864c44aeb911b05c75b42ae7/FLAGedd558935
[2021-02-22 02:17:39,844 INFO L306 CDTParser]: Found 1 translation units.
[2021-02-22 02:17:39,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_tso.opt.i
[2021-02-22 02:17:39,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f0d31114/5b1e5adc864c44aeb911b05c75b42ae7/FLAGedd558935
[2021-02-22 02:17:40,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f0d31114/5b1e5adc864c44aeb911b05c75b42ae7
[2021-02-22 02:17:40,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-02-22 02:17:40,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-02-22 02:17:40,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-02-22 02:17:40,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-02-22 02:17:40,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-02-22 02:17:40,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6519e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40, skipping insertion in model container
[2021-02-22 02:17:40,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-02-22 02:17:40,198 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-02-22 02:17:40,376 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_tso.opt.i[949,962]
[2021-02-22 02:17:40,640 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-22 02:17:40,656 INFO L203 MainTranslator]: Completed pre-run
[2021-02-22 02:17:40,680 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_tso.opt.i[949,962]
[2021-02-22 02:17:40,764 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-22 02:17:40,875 INFO L208 MainTranslator]: Completed translation
[2021-02-22 02:17:40,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40 WrapperNode
[2021-02-22 02:17:40,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-02-22 02:17:40,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-02-22 02:17:40,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-02-22 02:17:40,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-02-22 02:17:40,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (1/1) ...
[2021-02-22 02:17:40,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-02-22 02:17:40,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-02-22 02:17:40,952 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-02-22 02:17:40,952 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-02-22 02:17:40,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (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
[2021-02-22 02:17:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2021-02-22 02:17:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-02-22 02:17:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2021-02-22 02:17:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2021-02-22 02:17:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2021-02-22 02:17:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2021-02-22 02:17:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2021-02-22 02:17:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2021-02-22 02:17:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2021-02-22 02:17:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2021-02-22 02:17:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-02-22 02:17:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-02-22 02:17:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-02-22 02:17:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure fence
[2021-02-22 02:17:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure isync
[2021-02-22 02:17:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence
[2021-02-22 02:17:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2021-02-22 02:17:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2021-02-22 02:17:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2021-02-22 02:17:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2021-02-22 02:17:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2021-02-22 02:17:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2021-02-22 02:17:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2021-02-22 02:17:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2021-02-22 02:17:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2021-02-22 02:17:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2021-02-22 02:17:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2021-02-22 02:17:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2021-02-22 02:17:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2021-02-22 02:17:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2021-02-22 02:17:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2021-02-22 02:17:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2021-02-22 02:17:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2021-02-22 02:17:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2021-02-22 02:17:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2021-02-22 02:17:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2021-02-22 02:17:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2021-02-22 02:17:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2021-02-22 02:17:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2021-02-22 02:17:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2021-02-22 02:17:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2021-02-22 02:17:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2021-02-22 02:17:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2021-02-22 02:17:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2021-02-22 02:17:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2021-02-22 02:17:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2021-02-22 02:17:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2021-02-22 02:17:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2021-02-22 02:17:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2021-02-22 02:17:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2021-02-22 02:17:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2021-02-22 02:17:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2021-02-22 02:17:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2021-02-22 02:17:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2021-02-22 02:17:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2021-02-22 02:17:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2021-02-22 02:17:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2021-02-22 02:17:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2021-02-22 02:17:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2021-02-22 02:17:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2021-02-22 02:17:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2021-02-22 02:17:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2021-02-22 02:17:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2021-02-22 02:17:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2021-02-22 02:17:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2021-02-22 02:17:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2021-02-22 02:17:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2021-02-22 02:17:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2021-02-22 02:17:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2021-02-22 02:17:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2021-02-22 02:17:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2021-02-22 02:17:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2021-02-22 02:17:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2021-02-22 02:17:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2021-02-22 02:17:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2021-02-22 02:17:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2021-02-22 02:17:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2021-02-22 02:17:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2021-02-22 02:17:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2021-02-22 02:17:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2021-02-22 02:17:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2021-02-22 02:17:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2021-02-22 02:17:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2021-02-22 02:17:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2021-02-22 02:17:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2021-02-22 02:17:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2021-02-22 02:17:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2021-02-22 02:17:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2021-02-22 02:17:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2021-02-22 02:17:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2021-02-22 02:17:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2021-02-22 02:17:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2021-02-22 02:17:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2021-02-22 02:17:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2021-02-22 02:17:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2021-02-22 02:17:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2021-02-22 02:17:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2021-02-22 02:17:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2021-02-22 02:17:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2021-02-22 02:17:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2021-02-22 02:17:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2021-02-22 02:17:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2021-02-22 02:17:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2021-02-22 02:17:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2021-02-22 02:17:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2021-02-22 02:17:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2021-02-22 02:17:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2021-02-22 02:17:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2021-02-22 02:17:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure fence
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure isync
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2021-02-22 02:17:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-02-22 02:17:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-02-22 02:17:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2021-02-22 02:17:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-02-22 02:17:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-02-22 02:17:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-02-22 02:17:41,921 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-02-22 02:17:41,922 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2021-02-22 02:17:41,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 02:17:41 BoogieIcfgContainer
[2021-02-22 02:17:41,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-02-22 02:17:41,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-02-22 02:17:41,927 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-02-22 02:17:41,930 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-02-22 02:17:41,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 02:17:40" (1/3) ...
[2021-02-22 02:17:41,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fd02cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 02:17:41, skipping insertion in model container
[2021-02-22 02:17:41,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:17:40" (2/3) ...
[2021-02-22 02:17:41,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fd02cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 02:17:41, skipping insertion in model container
[2021-02-22 02:17:41,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 02:17:41" (3/3) ...
[2021-02-22 02:17:41,940 INFO L111 eAbstractionObserver]: Analyzing ICFG safe012_tso.opt.i
[2021-02-22 02:17:41,947 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-02-22 02:17:41,948 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION
[2021-02-22 02:17:41,953 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-02-22 02:17:41,955 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-02-22 02:17:42,005 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,006 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,006 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,006 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,006 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,006 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,007 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,007 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,007 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,007 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,008 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,008 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,008 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,008 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,009 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,009 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,009 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,009 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,009 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,009 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,010 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,010 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,010 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,011 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,011 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,011 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,011 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,012 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,012 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,012 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,012 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,012 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,013 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,013 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,013 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,013 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,016 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,016 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,016 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,017 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,022 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,022 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,022 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,023 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,025 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,025 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,025 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,026 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-02-22 02:17:42,029 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-02-22 02:17:42,050 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-02-22 02:17:42,074 INFO L376 AbstractCegarLoop]: Interprodecural is true
[2021-02-22 02:17:42,074 INFO L377 AbstractCegarLoop]: Hoare is true
[2021-02-22 02:17:42,074 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation
[2021-02-22 02:17:42,075 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-02-22 02:17:42,075 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-02-22 02:17:42,075 INFO L381 AbstractCegarLoop]: Difference is false
[2021-02-22 02:17:42,075 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-02-22 02:17:42,075 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-02-22 02:17:42,085 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:382)
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:344)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:395)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:334)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:131)
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)
[2021-02-22 02:17:42,091 INFO L168 Benchmark]: Toolchain (without parser) took 1989.07 ms. Allocated memory is still 154.1 MB. Free memory was 129.5 MB in the beginning and 125.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 5.1 MB. Max. memory is 8.0 GB.
[2021-02-22 02:17:42,092 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory was 128.4 MB in the beginning and 128.3 MB in the end (delta: 82.6 kB). There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-22 02:17:42,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.05 ms. Allocated memory is still 154.1 MB. Free memory was 128.5 MB in the beginning and 129.3 MB in the end (delta: -752.3 kB). Peak memory consumption was 28.9 MB. Max. memory is 8.0 GB.
[2021-02-22 02:17:42,094 INFO L168 Benchmark]: Boogie Preprocessor took 73.08 ms. Allocated memory is still 154.1 MB. Free memory was 129.3 MB in the beginning and 126.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2021-02-22 02:17:42,095 INFO L168 Benchmark]: RCFGBuilder took 973.10 ms. Allocated memory is still 154.1 MB. Free memory was 126.1 MB in the beginning and 73.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 8.0 GB.
[2021-02-22 02:17:42,096 INFO L168 Benchmark]: TraceAbstraction took 161.94 ms. Allocated memory is still 154.1 MB. Free memory was 73.2 MB in the beginning and 125.3 MB in the end (delta: -52.1 MB). There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-22 02:17:42,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory was 128.4 MB in the beginning and 128.3 MB in the end (delta: 82.6 kB). There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 761.05 ms. Allocated memory is still 154.1 MB. Free memory was 128.5 MB in the beginning and 129.3 MB in the end (delta: -752.3 kB). Peak memory consumption was 28.9 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 73.08 ms. Allocated memory is still 154.1 MB. Free memory was 129.3 MB in the beginning and 126.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 973.10 ms. Allocated memory is still 154.1 MB. Free memory was 126.1 MB in the beginning and 73.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 161.94 ms. Allocated memory is still 154.1 MB. Free memory was 73.2 MB in the beginning and 125.3 MB in the end (delta: -52.1 MB). There was no memory consumed. Max. memory is 8.0 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:382)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...