java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 01:03:38,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 01:03:38,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 01:03:38,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 01:03:38,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 01:03:38,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 01:03:38,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 01:03:38,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 01:03:38,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 01:03:38,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 01:03:38,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 01:03:38,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 01:03:38,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 01:03:38,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 01:03:38,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 01:03:38,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 01:03:38,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 01:03:38,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 01:03:38,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 01:03:38,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 01:03:38,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 01:03:38,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 01:03:38,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 01:03:38,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 01:03:38,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 01:03:38,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 01:03:38,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 01:03:38,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 01:03:38,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 01:03:38,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 01:03:38,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 01:03:38,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 01:03:38,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 01:03:38,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 01:03:38,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 01:03:38,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 01:03:38,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 01:03:38,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 01:03:38,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 01:03:38,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 01:03:38,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 01:03:38,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-01 01:03:38,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 01:03:38,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 01:03:38,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 01:03:38,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 01:03:38,598 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 01:03:38,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 01:03:38,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-01 01:03:38,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 01:03:38,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-01 01:03:38,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 01:03:38,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 01:03:38,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 01:03:38,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 01:03:38,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-01 01:03:38,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 01:03:38,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 01:03:38,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 01:03:38,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 01:03:38,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 01:03:38,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 01:03:38,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 01:03:38,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 01:03:38,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 01:03:38,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 01:03:38,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 01:03:38,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 01:03:38,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 01:03:38,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 01:03:38,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 01:03:38,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 01:03:38,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 01:03:38,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 01:03:38,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 01:03:38,686 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 01:03:38,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-09-01 01:03:38,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d07175f/4e5ad58c727b4a5fa6efca1d3b64a8d5/FLAGc6163dbb3 [2019-09-01 01:03:39,286 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 01:03:39,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-09-01 01:03:39,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d07175f/4e5ad58c727b4a5fa6efca1d3b64a8d5/FLAGc6163dbb3 [2019-09-01 01:03:39,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d07175f/4e5ad58c727b4a5fa6efca1d3b64a8d5 [2019-09-01 01:03:39,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 01:03:39,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 01:03:39,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 01:03:39,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 01:03:39,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 01:03:39,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:03:39" (1/1) ... [2019-09-01 01:03:39,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6360773b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:39, skipping insertion in model container [2019-09-01 01:03:39,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:03:39" (1/1) ... [2019-09-01 01:03:39,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 01:03:39,683 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 01:03:40,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 01:03:40,429 INFO L188 MainTranslator]: Completed pre-run [2019-09-01 01:03:40,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 01:03:40,620 INFO L192 MainTranslator]: Completed translation [2019-09-01 01:03:40,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40 WrapperNode [2019-09-01 01:03:40,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 01:03:40,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-01 01:03:40,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-01 01:03:40,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-01 01:03:40,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (1/1) ... [2019-09-01 01:03:40,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-01 01:03:40,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-01 01:03:40,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-01 01:03:40,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-01 01:03:40,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:03:40" (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 [2019-09-01 01:03:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-01 01:03:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-01 01:03:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-01 01:03:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-01 01:03:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-01 01:03:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-01 01:03:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-01 01:03:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-01 01:03:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-01 01:03:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-09-01 01:03:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-09-01 01:03:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-09-01 01:03:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-09-01 01:03:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-09-01 01:03:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-09-01 01:03:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-09-01 01:03:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-09-01 01:03:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-09-01 01:03:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-09-01 01:03:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-09-01 01:03:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-09-01 01:03:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-09-01 01:03:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-09-01 01:03:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-09-01 01:03:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-09-01 01:03:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-01 01:03:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-01 01:03:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-01 01:03:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-01 01:03:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-01 01:03:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-01 01:03:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-01 01:03:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-01 01:03:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-01 01:03:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-01 01:03:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-01 01:03:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-01 01:03:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-01 01:03:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-01 01:03:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-01 01:03:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-01 01:03:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-01 01:03:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-01 01:03:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-01 01:03:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-01 01:03:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-01 01:03:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-01 01:03:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-01 01:03:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-01 01:03:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-01 01:03:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-01 01:03:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-01 01:03:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-01 01:03:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-01 01:03:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-01 01:03:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-01 01:03:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-01 01:03:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-01 01:03:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-01 01:03:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-01 01:03:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-01 01:03:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-01 01:03:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-01 01:03:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-01 01:03:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-01 01:03:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-01 01:03:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-01 01:03:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-01 01:03:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-01 01:03:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-01 01:03:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-01 01:03:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-01 01:03:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-01 01:03:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-01 01:03:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-01 01:03:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-01 01:03:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-01 01:03:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-01 01:03:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-01 01:03:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-01 01:03:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-01 01:03:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-01 01:03:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-01 01:03:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-01 01:03:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-01 01:03:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-01 01:03:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-01 01:03:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-01 01:03:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-01 01:03:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-01 01:03:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-01 01:03:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-01 01:03:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-01 01:03:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-01 01:03:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-01 01:03:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-01 01:03:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-01 01:03:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-01 01:03:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-01 01:03:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-01 01:03:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-01 01:03:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-01 01:03:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-01 01:03:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-01 01:03:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-01 01:03:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-01 01:03:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-01 01:03:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-01 01:03:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-01 01:03:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-01 01:03:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-01 01:03:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-01 01:03:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-09-01 01:03:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-09-01 01:03:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-09-01 01:03:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-01 01:03:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-01 01:03:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-09-01 01:03:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-09-01 01:03:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-09-01 01:03:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-09-01 01:03:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-01 01:03:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-01 01:03:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-09-01 01:03:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-09-01 01:03:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-09-01 01:03:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-09-01 01:03:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-09-01 01:03:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-09-01 01:03:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-09-01 01:03:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-09-01 01:03:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-09-01 01:03:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-01 01:03:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-01 01:03:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-01 01:03:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-01 01:03:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-01 01:03:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-01 01:03:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-01 01:03:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-01 01:03:41,770 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,770 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,770 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,906 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,906 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,906 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,906 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,906 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,907 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:41,907 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-09-01 01:03:41,907 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-01 01:03:44,451 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-01 01:03:44,452 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-09-01 01:03:44,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:03:44 BoogieIcfgContainer [2019-09-01 01:03:44,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-01 01:03:44,454 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-01 01:03:44,454 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-01 01:03:44,454 INFO L275 PluginConnector]: Sifa initialized [2019-09-01 01:03:44,455 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:03:44" (1/1) ... [2019-09-01 01:03:44,490 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-01 01:03:44,490 INFO L169 IcfgInterpreter]: Building call graph [2019-09-01 01:03:44,500 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-01 01:03:44,510 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-01 01:03:44,513 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-01 01:03:44,681 INFO L392 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.x_7, v_~__CS_u~0.X_7, v_~__CS_thread~0.base_28, v_~__CS_thread~0.offset_28, v_~__CS_u~0.b2_7, v_~__CS_u~0.b1_7, |v_#length_34|, v_~__CS_u~0.y_7], 171=[|v_#valid_61|]} [2019-09-01 01:03:44,739 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:44,740 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:46,324 WARN L188 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 334 [2019-09-01 01:03:46,326 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:46,355 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:46,356 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:47,638 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-01 01:03:47,639 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:47,676 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:47,677 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:49,033 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-01 01:03:49,034 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:49,082 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:49,083 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:50,312 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 337 [2019-09-01 01:03:50,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:50,353 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:50,354 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:51,679 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 338 [2019-09-01 01:03:51,679 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:51,703 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:51,703 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:53,015 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 339 [2019-09-01 01:03:53,016 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:53,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,105 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:53,169 INFO L235 Elim1Store]: Index analysis took 124 ms [2019-09-01 01:03:53,175 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 51 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2019-09-01 01:03:53,175 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:54,588 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 346 [2019-09-01 01:03:54,588 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:54,624 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-09-01 01:03:54,625 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:56,098 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 347 [2019-09-01 01:03:56,099 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:03:56,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,183 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,234 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-01 01:03:56,550 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2019-09-01 01:03:56,550 INFO L341 Elim1Store]: treesize reduction 178, result has 39.0 percent of original size [2019-09-01 01:03:56,551 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 123 treesize of output 210 [2019-09-01 01:03:56,553 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-01 01:03:58,580 WARN L188 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 359 DAG size of output: 341 [2019-09-01 01:03:58,581 INFO L567 ElimStorePlain]: treesize reduction 36, result has 95.4 percent of original size [2019-09-01 01:03:58,583 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 9 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-01 01:03:58,583 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 21 variables, input treesize:866, output treesize:687 [2019-09-01 01:03:58,619 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 363 for LOIs [2019-09-01 01:03:58,984 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:05:58,654 WARN L188 SmtUtils]: Spent 1.99 m on a formula simplification. DAG size of input: 544 DAG size of output: 511 [2019-09-01 01:05:58,655 INFO L567 ElimStorePlain]: treesize reduction 99, result has 94.2 percent of original size [2019-09-01 01:05:58,730 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:07:04,679 WARN L188 SmtUtils]: Spent 1.10 m on a formula simplification that was a NOOP. DAG size: 508 [2019-09-01 01:07:04,679 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:07:04,866 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:08:10,416 WARN L188 SmtUtils]: Spent 1.09 m on a formula simplification that was a NOOP. DAG size: 505 [2019-09-01 01:08:10,417 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:08:10,459 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:09:21,771 WARN L188 SmtUtils]: Spent 1.19 m on a formula simplification that was a NOOP. DAG size: 502 [2019-09-01 01:09:21,772 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:09:21,813 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:10:38,992 WARN L188 SmtUtils]: Spent 1.29 m on a formula simplification that was a NOOP. DAG size: 499 [2019-09-01 01:10:38,992 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:10:39,046 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:12:00,570 WARN L188 SmtUtils]: Spent 1.36 m on a formula simplification that was a NOOP. DAG size: 496 [2019-09-01 01:12:00,571 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:12:00,609 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:13:30,204 WARN L188 SmtUtils]: Spent 1.49 m on a formula simplification that was a NOOP. DAG size: 493 [2019-09-01 01:13:30,204 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:13:30,376 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-01 01:15:02,496 WARN L188 SmtUtils]: Spent 1.54 m on a formula simplification that was a NOOP. DAG size: 490 [2019-09-01 01:15:02,496 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-01 01:15:02,499 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 8 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-09-01 01:15:02,500 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 13 variables, input treesize:1695, output treesize:2132 [2019-09-01 01:15:03,475 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.