java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:35:46,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:35:46,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:35:46,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:35:46,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:35:46,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:35:46,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:35:46,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:35:46,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:35:46,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:35:46,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:35:46,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:35:46,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:35:46,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:35:46,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:35:46,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:35:46,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:35:46,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:35:46,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:35:46,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:35:46,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:35:46,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:35:46,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:35:46,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:35:46,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:35:46,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:35:46,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:35:46,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:35:46,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:35:46,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:35:46,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:35:46,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:35:46,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:35:46,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:35:46,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:35:46,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:35:46,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:35:46,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:35:46,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:35:46,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:35:46,537 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:35:46,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:35:46,538 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:35:46,538 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:35:46,538 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:35:46,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:35:46,538 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:35:46,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:35:46,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:35:46,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:35:46,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:35:46,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:35:46,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:35:46,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:35:46,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:35:46,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:35:46,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:35:46,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:35:46,541 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:35:46,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:35:46,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:35:46,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:35:46,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:35:46,542 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:35:46,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:35:46,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:35:46,543 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:35:46,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:35:46,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:35:46,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:35:46,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:35:46,593 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:35:46,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c [2019-09-11 16:35:46,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9522579a/132acc467e804544b633b70faa2cc518/FLAGdc487b5f3 [2019-09-11 16:35:47,190 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:35:47,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c [2019-09-11 16:35:47,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9522579a/132acc467e804544b633b70faa2cc518/FLAGdc487b5f3 [2019-09-11 16:35:47,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9522579a/132acc467e804544b633b70faa2cc518 [2019-09-11 16:35:47,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:35:47,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:35:47,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:35:47,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:35:47,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:35:47,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:35:47" (1/1) ... [2019-09-11 16:35:47,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f586b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:47, skipping insertion in model container [2019-09-11 16:35:47,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:35:47" (1/1) ... [2019-09-11 16:35:47,529 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:35:47,581 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:35:47,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:35:47,986 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:35:48,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:35:48,095 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:35:48,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48 WrapperNode [2019-09-11 16:35:48,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:35:48,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:35:48,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:35:48,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:35:48,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (1/1) ... [2019-09-11 16:35:48,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:35:48,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:35:48,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:35:48,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:35:48,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:35:48" (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 [2019-09-11 16:35:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:35:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:35:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:35:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-09-11 16:35:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-09-11 16:35:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-09-11 16:35:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-09-11 16:35:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:35:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:35:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:35:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:35:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:35:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:35:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-09-11 16:35:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-09-11 16:35:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-09-11 16:35:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-09-11 16:35:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:35:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:35:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:35:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:35:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:35:49,421 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:35:49,422 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-09-11 16:35:49,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:35:49 BoogieIcfgContainer [2019-09-11 16:35:49,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:35:49,427 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:35:49,427 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:35:49,428 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:35:49,428 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:35:49" (1/1) ... [2019-09-11 16:35:49,481 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:43:35,828 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:43:35,864 INFO L272 AbstractInterpreter]: Visited 514 different actions 1097132 times. Merged at 335 different actions 484262 times. Widened at 121 different actions 72427 times. Performed 4842213 root evaluator evaluations with a maximum evaluation depth of 4. Performed 4842213 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 200736 fixpoints after 281 different actions. Largest state had 102 variables. [2019-09-11 16:43:35,865 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:43:35,867 INFO L168 Benchmark]: Toolchain (without parser) took 468352.82 ms. Allocated memory was 135.8 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 86.8 MB in the beginning and 857.4 MB in the end (delta: -770.5 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-09-11 16:43:35,868 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory is still 105.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:43:35,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.65 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 86.4 MB in the beginning and 169.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:43:35,870 INFO L168 Benchmark]: Boogie Preprocessor took 92.66 ms. Allocated memory is still 199.8 MB. Free memory was 169.7 MB in the beginning and 164.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:43:35,871 INFO L168 Benchmark]: RCFGBuilder took 1236.71 ms. Allocated memory is still 199.8 MB. Free memory was 164.7 MB in the beginning and 84.2 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:43:35,872 INFO L168 Benchmark]: Abstract Interpretation took 466437.72 ms. Allocated memory was 199.8 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 84.2 MB in the beginning and 857.4 MB in the end (delta: -773.2 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-09-11 16:43:35,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory is still 105.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 581.65 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 86.4 MB in the beginning and 169.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.66 ms. Allocated memory is still 199.8 MB. Free memory was 169.7 MB in the beginning and 164.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1236.71 ms. Allocated memory is still 199.8 MB. Free memory was 164.7 MB in the beginning and 84.2 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 466437.72 ms. Allocated memory was 199.8 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 84.2 MB in the beginning and 857.4 MB in the end (delta: -773.2 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1376] CALL start_simulation() [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1264] CALL eval() [L1119] int tmp ; [L1120] int tmp___0 ; [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND TRUE \read(tmp___0) [L1156] s_run_st = 1 [L1157] CALL s_run() [L857] int req_type ; [L858] int req_a ; [L859] int req_d ; [L860] int rsp_type ; [L861] int rsp_status ; [L862] int rsp_d ; [L863] int dummy ; [L866] COND TRUE (int )s_run_pc == 0 [L881] COND TRUE 1 [L884] COND TRUE 1 [L886] COND TRUE (int )c_empty_req == 1 [L891] s_run_st = 2 [L892] s_run_pc = 2 [L893] req_t_type___0 = req_type [L894] req_t_a___0 = req_a [L895] req_t_d___0 = req_d [L896] rsp_t_type___0 = rsp_type [L897] rsp_t_status___0 = rsp_status [L898] rsp_t_d___0 = rsp_d [L1157] RET s_run() [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND TRUE \read(tmp___0) [L1156] s_run_st = 1 [L1157] CALL s_run() [L857] int req_type ; [L858] int req_a ; [L859] int req_d ; [L860] int rsp_type ; [L861] int rsp_status ; [L862] int rsp_d ; [L863] int dummy ; [L866] COND FALSE !((int )s_run_pc == 0) [L869] COND TRUE (int )s_run_pc == 1 [L1024] req_type = req_t_type___0 [L1025] req_a = req_t_a___0 [L1026] req_d = req_t_d___0 [L1027] rsp_type = rsp_t_type___0 [L1028] rsp_status = rsp_t_status___0 [L1029] rsp_d = rsp_t_d___0 [L1006] COND TRUE 1 [L1008] COND FALSE !((int )c_empty_rsp == 0) [L1033] c_rsp_type = rsp_type [L1034] c_rsp_status = rsp_status [L1035] c_rsp_d = rsp_d [L1036] c_empty_rsp = 0 [L1037] c_write_rsp_ev = 1 [L1038] COND FALSE !((int )m_run_pc == 1) [L1046] COND FALSE !((int )m_run_pc == 2) [L1054] COND FALSE !((int )m_run_pc == 3) [L1062] COND FALSE !((int )m_run_pc == 4) [L1070] COND FALSE !((int )m_run_pc == 5) [L1078] COND FALSE !((int )m_run_pc == 6) [L1092] COND FALSE !((int )s_run_pc == 2) [L1100] COND TRUE (int )s_run_pc == 1 [L1101] COND FALSE !((int )c_read_rsp_ev == 1) [L1110] c_write_rsp_ev = 2 [L881] COND TRUE 1 [L884] COND TRUE 1 [L886] COND TRUE (int )c_empty_req == 1 [L891] s_run_st = 2 [L892] s_run_pc = 2 [L893] req_t_type___0 = req_type [L894] req_t_a___0 = req_a [L895] req_t_d___0 = req_d [L896] rsp_t_type___0 = rsp_type [L897] rsp_t_status___0 = rsp_status [L898] rsp_t_d___0 = rsp_d [L1157] RET s_run() [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND TRUE \read(tmp) [L1141] m_run_st = 1 [L1142] CALL m_run() [L91] int d ; [L92] int a ; [L93] int req_type ; [L94] int req_a ; [L95] int req_d ; [L96] int rsp_type ; [L97] int rsp_status ; [L98] int rsp_d ; [L99] int req_type___0 ; [L100] int req_a___0 ; [L101] int req_d___0 ; [L102] int rsp_type___0 ; [L103] int rsp_status___0 ; [L104] int rsp_d___0 ; [L107] COND FALSE !((int )m_run_pc == 0) [L110] COND FALSE !((int )m_run_pc == 1) [L113] COND FALSE !((int )m_run_pc == 2) [L116] COND TRUE (int )m_run_pc == 3 [L313] req_type = req_t_type [L314] req_a = req_t_a [L315] req_d = req_t_d [L316] rsp_type = rsp_t_type [L317] rsp_status = rsp_t_status [L318] rsp_d = rsp_t_d [L319] d = d_t [L320] a = a_t [L293] COND TRUE 1 [L295] COND FALSE !((int )c_empty_rsp == 1) [L324] rsp_type = c_rsp_type [L325] rsp_status = c_rsp_status [L326] rsp_d = c_rsp_d [L327] c_empty_rsp = 1 [L328] c_read_rsp_ev = 1 [L329] COND FALSE !((int )m_run_pc == 1) [L337] COND FALSE !((int )m_run_pc == 2) [L345] COND TRUE (int )m_run_pc == 3 [L346] COND FALSE !((int )c_write_rsp_ev == 1) [L353] COND FALSE !((int )m_run_pc == 4) [L361] COND FALSE !((int )m_run_pc == 5) [L369] COND FALSE !((int )m_run_pc == 6) [L383] COND FALSE !((int )s_run_pc == 2) [L391] COND FALSE !((int )s_run_pc == 1) [L401] c_read_rsp_ev = 2 [L402] COND TRUE c_m_lock == 0 [L404] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...