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.1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:34:38,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:34:38,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:34:38,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:34:38,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:34:38,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:34:38,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:34:38,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:34:38,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:34:38,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:34:38,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:34:38,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:34:38,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:34:38,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:34:38,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:34:38,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:34:38,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:34:38,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:34:38,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:34:38,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:34:38,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:34:38,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:34:38,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:34:38,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:34:38,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:34:38,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:34:38,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:34:38,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:34:38,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:34:38,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:34:38,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:34:38,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:34:38,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:34:38,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:34:38,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:34:38,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:34:38,343 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 16:34:38,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:34:38,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:34:38,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:34:38,360 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:34:38,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:34:38,361 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:34:38,361 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:34:38,361 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:34:38,361 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:34:38,362 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:34:38,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:34:38,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:34:38,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:34:38,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:34:38,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:34:38,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:34:38,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:34:38,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:34:38,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:34:38,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:34:38,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:34:38,365 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:34:38,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:34:38,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:34:38,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:34:38,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:34:38,366 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:34:38,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:34:38,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:34:38,366 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:34:38,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:34:38,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:34:38,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:34:38,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:34:38,415 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:34:38,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.1.cil.c [2019-09-11 16:34:38,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95af3e3b/7f0f7b298d1a49f695dbb3ceddb6ad43/FLAGb2fe75436 [2019-09-11 16:34:39,009 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:34:39,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.1.cil.c [2019-09-11 16:34:39,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95af3e3b/7f0f7b298d1a49f695dbb3ceddb6ad43/FLAGb2fe75436 [2019-09-11 16:34:39,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95af3e3b/7f0f7b298d1a49f695dbb3ceddb6ad43 [2019-09-11 16:34:39,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:34:39,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:34:39,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:34:39,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:34:39,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:34:39,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:39,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fbe1c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39, skipping insertion in model container [2019-09-11 16:34:39,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:39,340 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:34:39,406 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:34:39,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:34:39,845 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:34:39,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:34:39,952 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:34:39,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39 WrapperNode [2019-09-11 16:34:39,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:34:39,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:34:39,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:34:39,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:34:39,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:39,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:39,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:39,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:39,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:40,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:40,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (1/1) ... [2019-09-11 16:34:40,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:34:40,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:34:40,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:34:40,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:34:40,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:39" (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 16:34:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:34:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:34:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:34:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-09-11 16:34:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-09-11 16:34:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-09-11 16:34:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-09-11 16:34:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:34:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:34:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:34:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:34:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:34:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:34:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-09-11 16:34:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-09-11 16:34:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-09-11 16:34:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-09-11 16:34:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:34:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:34:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:34:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:34:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:34:41,260 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:34:41,262 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-09-11 16:34:41,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:34:41 BoogieIcfgContainer [2019-09-11 16:34:41,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:34:41,265 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:34:41,266 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:34:41,266 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:34:41,268 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,335 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:36:15,564 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:36:15,602 INFO L272 AbstractInterpreter]: Visited 502 different actions 273798 times. Merged at 325 different actions 117132 times. Widened at 113 different actions 18211 times. Performed 1221473 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1221473 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 49880 fixpoints after 270 different actions. Largest state had 96 variables. [2019-09-11 16:36:15,603 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:36:15,605 INFO L168 Benchmark]: Toolchain (without parser) took 96282.50 ms. Allocated memory was 141.0 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 87.7 MB in the beginning and 570.6 MB in the end (delta: -482.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-09-11 16:36:15,606 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:36:15,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.45 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 87.5 MB in the beginning and 172.2 MB in the end (delta: -84.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:36:15,609 INFO L168 Benchmark]: Boogie Preprocessor took 89.04 ms. Allocated memory is still 201.9 MB. Free memory was 172.2 MB in the beginning and 168.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:36:15,609 INFO L168 Benchmark]: RCFGBuilder took 1222.01 ms. Allocated memory is still 201.9 MB. Free memory was 168.3 MB in the beginning and 89.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:36:15,611 INFO L168 Benchmark]: Abstract Interpretation took 94337.39 ms. Allocated memory was 201.9 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 89.3 MB in the beginning and 570.6 MB in the end (delta: -481.3 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-11 16:36:15,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.45 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 87.5 MB in the beginning and 172.2 MB in the end (delta: -84.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.04 ms. Allocated memory is still 201.9 MB. Free memory was 172.2 MB in the beginning and 168.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1222.01 ms. Allocated memory is still 201.9 MB. Free memory was 168.3 MB in the beginning and 89.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 94337.39 ms. Allocated memory was 201.9 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 89.3 MB in the beginning and 570.6 MB in the end (delta: -481.3 MB). Peak memory consumption was 2.4 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 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1361] CALL start_simulation() [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1249] CALL eval() [L1104] int tmp ; [L1105] int tmp___0 ; [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND TRUE \read(tmp) [L1126] m_run_st = 1 [L1127] CALL m_run() [L76] int d ; [L77] int a ; [L78] int req_type ; [L79] int req_a ; [L80] int req_d ; [L81] int rsp_type ; [L82] int rsp_status ; [L83] int rsp_d ; [L84] int req_type___0 ; [L85] int req_a___0 ; [L86] int req_d___0 ; [L87] int rsp_type___0 ; [L88] int rsp_status___0 ; [L89] int rsp_d___0 ; [L92] COND TRUE (int )m_run_pc == 0 [L122] a = 0 [L124] COND TRUE 1 [L126] COND TRUE a < 1 [L131] req_type = 1 [L132] req_a = a [L133] req_d = a + 50 [L135] COND TRUE 1 [L137] COND FALSE !(c_m_lock == 1) [L166] c_m_lock = 1 [L168] COND TRUE 1 [L170] COND FALSE !((int )c_empty_req == 0) [L199] c_req_type = req_type [L200] c_req_a = req_a [L201] c_req_d = req_d [L202] c_empty_req = 0 [L203] c_write_req_ev = 1 [L204] COND FALSE !((int )m_run_pc == 1) [L212] COND FALSE !((int )m_run_pc == 2) [L220] COND FALSE !((int )m_run_pc == 3) [L228] COND FALSE !((int )m_run_pc == 4) [L236] COND FALSE !((int )m_run_pc == 5) [L244] COND FALSE !((int )m_run_pc == 6) [L258] COND FALSE !((int )s_run_pc == 2) [L266] COND FALSE !((int )s_run_pc == 1) [L276] c_write_req_ev = 2 [L278] COND TRUE 1 [L280] COND TRUE (int )c_empty_rsp == 1 [L285] m_run_st = 2 [L286] m_run_pc = 3 [L287] req_t_type = req_type [L288] req_t_a = req_a [L289] req_t_d = req_d [L290] rsp_t_type = rsp_type [L291] rsp_t_status = rsp_status [L292] rsp_t_d = rsp_d [L293] d_t = d [L294] a_t = a [L1127] RET m_run() [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND TRUE \read(tmp___0) [L1141] s_run_st = 1 [L1142] CALL s_run() [L842] int req_type ; [L843] int req_a ; [L844] int req_d ; [L845] int rsp_type ; [L846] int rsp_status ; [L847] int rsp_d ; [L848] int dummy ; [L851] COND FALSE !((int )s_run_pc == 0) [L854] COND TRUE (int )s_run_pc == 1 [L1009] req_type = req_t_type___0 [L1010] req_a = req_t_a___0 [L1011] req_d = req_t_d___0 [L1012] rsp_type = rsp_t_type___0 [L1013] rsp_status = rsp_t_status___0 [L1014] rsp_d = rsp_t_d___0 [L991] COND TRUE 1 [L993] COND FALSE !((int )c_empty_rsp == 0) [L1018] c_rsp_type = rsp_type [L1019] c_rsp_status = rsp_status [L1020] c_rsp_d = rsp_d [L1021] c_empty_rsp = 0 [L1022] c_write_rsp_ev = 1 [L1023] COND FALSE !((int )m_run_pc == 1) [L1031] COND FALSE !((int )m_run_pc == 2) [L1039] COND TRUE (int )m_run_pc == 3 [L1040] COND TRUE (int )c_write_rsp_ev == 1 [L1041] m_run_st = 0 [L1077] COND FALSE !((int )s_run_pc == 2) [L1085] COND TRUE (int )s_run_pc == 1 [L1086] COND FALSE !((int )c_read_rsp_ev == 1) [L1095] c_write_rsp_ev = 2 [L866] COND TRUE 1 [L869] COND TRUE 1 [L871] COND TRUE (int )c_empty_req == 1 [L876] s_run_st = 2 [L877] s_run_pc = 2 [L878] req_t_type___0 = req_type [L879] req_t_a___0 = req_a [L880] req_t_d___0 = req_d [L881] rsp_t_type___0 = rsp_type [L882] rsp_t_status___0 = rsp_status [L883] rsp_t_d___0 = rsp_d [L1142] RET s_run() [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND TRUE \read(tmp) [L1126] m_run_st = 1 [L1127] CALL m_run() [L76] int d ; [L77] int a ; [L78] int req_type ; [L79] int req_a ; [L80] int req_d ; [L81] int rsp_type ; [L82] int rsp_status ; [L83] int rsp_d ; [L84] int req_type___0 ; [L85] int req_a___0 ; [L86] int req_d___0 ; [L87] int rsp_type___0 ; [L88] int rsp_status___0 ; [L89] int rsp_d___0 ; [L92] COND FALSE !((int )m_run_pc == 0) [L95] COND FALSE !((int )m_run_pc == 1) [L98] COND FALSE !((int )m_run_pc == 2) [L101] COND TRUE (int )m_run_pc == 3 [L298] req_type = req_t_type [L299] req_a = req_t_a [L300] req_d = req_t_d [L301] rsp_type = rsp_t_type [L302] rsp_status = rsp_t_status [L303] rsp_d = rsp_t_d [L304] d = d_t [L305] a = a_t [L278] COND TRUE 1 [L280] COND FALSE !((int )c_empty_rsp == 1) [L309] rsp_type = c_rsp_type [L310] rsp_status = c_rsp_status [L311] rsp_d = c_rsp_d [L312] c_empty_rsp = 1 [L313] c_read_rsp_ev = 1 [L314] COND FALSE !((int )m_run_pc == 1) [L322] COND FALSE !((int )m_run_pc == 2) [L330] COND TRUE (int )m_run_pc == 3 [L331] COND FALSE !((int )c_write_rsp_ev == 1) [L338] COND FALSE !((int )m_run_pc == 4) [L346] COND FALSE !((int )m_run_pc == 5) [L354] COND FALSE !((int )m_run_pc == 6) [L368] COND FALSE !((int )s_run_pc == 2) [L376] COND FALSE !((int )s_run_pc == 1) [L386] c_read_rsp_ev = 2 [L387] COND TRUE c_m_lock == 0 [L389] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...