/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread/sync01.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-24 02:19:54,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 02:19:54,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 02:19:54,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 02:19:54,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 02:19:54,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 02:19:54,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 02:19:54,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 02:19:54,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 02:19:54,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 02:19:54,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 02:19:54,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 02:19:54,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 02:19:54,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 02:19:54,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 02:19:54,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 02:19:54,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 02:19:54,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 02:19:54,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 02:19:54,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 02:19:54,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 02:19:54,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 02:19:54,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 02:19:54,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 02:19:54,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 02:19:54,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 02:19:54,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 02:19:54,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 02:19:54,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 02:19:54,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 02:19:54,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 02:19:54,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 02:19:54,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 02:19:54,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 02:19:54,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 02:19:54,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 02:19:54,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 02:19:54,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 02:19:54,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 02:19:54,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 02:19:54,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 02:19:54,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-24 02:19:54,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 02:19:54,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 02:19:54,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 02:19:54,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 02:19:54,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 02:19:54,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 02:19:54,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 02:19:54,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 02:19:54,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 02:19:54,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 02:19:54,339 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 02:19:54,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 02:19:54,339 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 02:19:54,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 02:19:54,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 02:19:54,341 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 02:19:54,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 02:19:54,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 02:19:54,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 02:19:54,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 02:19:54,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 02:19:54,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 02:19:54,343 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 02:19:54,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 02:19:54,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 02:19:54,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 02:19:54,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 02:19:54,823 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 02:19:54,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sync01.i [2020-10-24 02:19:54,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ec88b81/8a60a071e70e4f029fc163d8d77bddb1/FLAGf2e3a614c [2020-10-24 02:19:55,839 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 02:19:55,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i [2020-10-24 02:19:55,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ec88b81/8a60a071e70e4f029fc163d8d77bddb1/FLAGf2e3a614c [2020-10-24 02:19:56,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ec88b81/8a60a071e70e4f029fc163d8d77bddb1 [2020-10-24 02:19:56,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 02:19:56,021 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 02:19:56,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 02:19:56,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 02:19:56,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 02:19:56,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:19:56" (1/1) ... [2020-10-24 02:19:56,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c25d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:56, skipping insertion in model container [2020-10-24 02:19:56,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:19:56" (1/1) ... [2020-10-24 02:19:56,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 02:19:56,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 02:19:56,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 02:19:56,844 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 02:19:56,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 02:19:57,192 INFO L208 MainTranslator]: Completed translation [2020-10-24 02:19:57,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57 WrapperNode [2020-10-24 02:19:57,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 02:19:57,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 02:19:57,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 02:19:57,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 02:19:57,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... [2020-10-24 02:19:57,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 02:19:57,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 02:19:57,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 02:19:57,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 02:19:57,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 02:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-24 02:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 02:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-24 02:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-24 02:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-24 02:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-24 02:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-24 02:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-24 02:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-24 02:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-24 02:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-24 02:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-24 02:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-24 02:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-24 02:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-24 02:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-24 02:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 02:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-24 02:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-24 02:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-24 02:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-24 02:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-24 02:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-24 02:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-24 02:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-24 02:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-24 02:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-24 02:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-24 02:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-24 02:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-24 02:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-24 02:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-24 02:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-24 02:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-24 02:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-24 02:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-24 02:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-24 02:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-24 02:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-24 02:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-24 02:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-24 02:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-24 02:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-24 02:19:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-24 02:19:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-24 02:19:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-24 02:19:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-24 02:19:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-24 02:19:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-24 02:19:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-24 02:19:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-24 02:19:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-24 02:19:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-24 02:19:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-24 02:19:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-24 02:19:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-24 02:19:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-24 02:19:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-24 02:19:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-24 02:19:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-24 02:19:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-24 02:19:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-24 02:19:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-24 02:19:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-24 02:19:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-24 02:19:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-24 02:19:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-24 02:19:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-24 02:19:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-24 02:19:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-24 02:19:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-24 02:19:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-24 02:19:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-24 02:19:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-24 02:19:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-10-24 02:19:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-10-24 02:19:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-10-24 02:19:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-10-24 02:19:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-10-24 02:19:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-10-24 02:19:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-10-24 02:19:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-10-24 02:19:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-10-24 02:19:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-10-24 02:19:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-10-24 02:19:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-10-24 02:19:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-10-24 02:19:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-10-24 02:19:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-10-24 02:19:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-10-24 02:19:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-10-24 02:19:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-10-24 02:19:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-10-24 02:19:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-10-24 02:19:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-10-24 02:19:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-10-24 02:19:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-10-24 02:19:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-10-24 02:19:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-24 02:19:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-24 02:19:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 02:19:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 02:19:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 02:19:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-24 02:19:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 02:19:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 02:19:58,323 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 02:19:58,324 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-24 02:19:58,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:19:58 BoogieIcfgContainer [2020-10-24 02:19:58,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 02:19:58,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 02:19:58,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 02:19:58,332 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 02:19:58,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:19:56" (1/3) ... [2020-10-24 02:19:58,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708fec51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:19:58, skipping insertion in model container [2020-10-24 02:19:58,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:19:57" (2/3) ... [2020-10-24 02:19:58,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708fec51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:19:58, skipping insertion in model container [2020-10-24 02:19:58,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:19:58" (3/3) ... [2020-10-24 02:19:58,336 INFO L111 eAbstractionObserver]: Analyzing ICFG sync01.i [2020-10-24 02:19:58,350 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-24 02:19:58,350 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-24 02:19:58,356 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 02:19:58,357 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-24 02:19:58,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,393 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,393 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,395 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,395 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,395 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,395 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,396 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,396 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,396 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,396 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,397 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,397 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,397 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,399 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,401 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,401 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,402 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,402 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,409 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-24 02:19:58,422 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-10-24 02:19:58,436 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-24 02:19:58,461 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 02:19:58,461 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 02:19:58,462 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-24 02:19:58,462 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 02:19:58,462 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 02:19:58,462 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 02:19:58,462 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 02:19:58,462 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 02:19:58,473 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:387) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:346) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:396) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-24 02:19:58,479 INFO L168 Benchmark]: Toolchain (without parser) took 2461.18 ms. Allocated memory is still 151.0 MB. Free memory was 126.2 MB in the beginning and 70.9 MB in the end (delta: 55.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. [2020-10-24 02:19:58,480 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 124.4 MB in the end (delta: 131.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 02:19:58,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.04 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 103.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 31.0 MB. Max. memory is 8.0 GB. [2020-10-24 02:19:58,484 INFO L168 Benchmark]: Boogie Preprocessor took 159.42 ms. Allocated memory is still 151.0 MB. Free memory was 103.3 MB in the beginning and 99.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-24 02:19:58,486 INFO L168 Benchmark]: RCFGBuilder took 969.25 ms. Allocated memory is still 151.0 MB. Free memory was 99.1 MB in the beginning and 81.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 8.0 GB. [2020-10-24 02:19:58,486 INFO L168 Benchmark]: TraceAbstraction took 147.99 ms. Allocated memory is still 151.0 MB. Free memory was 80.9 MB in the beginning and 70.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-10-24 02:19:58,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 124.4 MB in the end (delta: 131.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1170.04 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 103.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 31.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 159.42 ms. Allocated memory is still 151.0 MB. Free memory was 103.3 MB in the beginning and 99.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 969.25 ms. Allocated memory is still 151.0 MB. Free memory was 99.1 MB in the beginning and 81.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 147.99 ms. Allocated memory is still 151.0 MB. Free memory was 80.9 MB in the beginning and 70.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:387) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...