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.2.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:34:39,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:34:39,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:34:39,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:34:39,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:34:39,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:34:39,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:34:39,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:34:39,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:34:39,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:34:39,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:34:39,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:34:39,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:34:39,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:34:39,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:34:39,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:34:39,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:34:39,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:34:39,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:34:39,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:34:39,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:34:39,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:34:39,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:34:39,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:34:39,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:34:39,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:34:39,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:34:39,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:34:39,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:34:39,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:34:39,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:34:39,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:34:39,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:34:39,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:34:39,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:34:39,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:34:39,318 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 16:34:39,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:34:39,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:34:39,335 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:34:39,335 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:34:39,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:34:39,336 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:34:39,337 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:34:39,337 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:34:39,337 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:34:39,337 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:34:39,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:34:39,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:34:39,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:34:39,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:34:39,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:34:39,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:34:39,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:34:39,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:34:39,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:34:39,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:34:39,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:34:39,340 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:34:39,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:34:39,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:34:39,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:34:39,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:34:39,341 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:34:39,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:34:39,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:34:39,342 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:34:39,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:34:39,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:34:39,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:34:39,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:34:39,388 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:34:39,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.2.cil.c [2019-09-11 16:34:39,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce8340ab/547b524dc309481cba30061bb6f89a74/FLAG49429343b [2019-09-11 16:34:39,980 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:34:39,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.2.cil.c [2019-09-11 16:34:39,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce8340ab/547b524dc309481cba30061bb6f89a74/FLAG49429343b [2019-09-11 16:34:40,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce8340ab/547b524dc309481cba30061bb6f89a74 [2019-09-11 16:34:40,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:34:40,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:34:40,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:34:40,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:34:40,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:34:40,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:34:40" (1/1) ... [2019-09-11 16:34:40,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2301ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:40, skipping insertion in model container [2019-09-11 16:34:40,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:34:40" (1/1) ... [2019-09-11 16:34:40,290 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:34:40,360 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:34:40,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:34:40,874 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:34:40,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:34:41,001 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:34:41,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41 WrapperNode [2019-09-11 16:34:41,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:34:41,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:34:41,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:34:41,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:34:41,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (1/1) ... [2019-09-11 16:34:41,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:34:41,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:34:41,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:34:41,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:34:41,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:41" (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 16:34:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:34:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:34:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:34:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-09-11 16:34:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-09-11 16:34:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-09-11 16:34:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-09-11 16:34:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:34:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:34:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-09-11 16:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-09-11 16:34:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-09-11 16:34:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-09-11 16:34:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:34:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:34:42,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:34:42,282 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-09-11 16:34:42,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:34:42 BoogieIcfgContainer [2019-09-11 16:34:42,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:34:42,285 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:34:42,285 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:34:42,285 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:34:42,286 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:34:42" (1/1) ... [2019-09-11 16:34:42,325 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:42:49,173 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:42:49,209 INFO L272 AbstractInterpreter]: Visited 506 different actions 1145546 times. Merged at 330 different actions 497471 times. Widened at 115 different actions 78873 times. Performed 5224347 root evaluator evaluations with a maximum evaluation depth of 4. Performed 5224347 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 208844 fixpoints after 281 different actions. Largest state had 98 variables. [2019-09-11 16:42:49,210 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:42:49,213 INFO L168 Benchmark]: Toolchain (without parser) took 488941.41 ms. Allocated memory was 134.7 MB in the beginning and 5.7 GB in the end (delta: 5.6 GB). Free memory was 90.3 MB in the beginning and 920.9 MB in the end (delta: -830.6 MB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2019-09-11 16:42:49,214 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:42:49,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.46 ms. Allocated memory was 134.7 MB in the beginning and 204.5 MB in the end (delta: 69.7 MB). Free memory was 90.0 MB in the beginning and 174.1 MB in the end (delta: -84.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:42:49,216 INFO L168 Benchmark]: Boogie Preprocessor took 91.05 ms. Allocated memory is still 204.5 MB. Free memory was 174.1 MB in the beginning and 169.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-11 16:42:49,217 INFO L168 Benchmark]: RCFGBuilder took 1189.51 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 90.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:42:49,218 INFO L168 Benchmark]: Abstract Interpretation took 486925.21 ms. Allocated memory was 204.5 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 90.4 MB in the beginning and 920.9 MB in the end (delta: -830.5 MB). Peak memory consumption was 4.7 GB. Max. memory is 7.1 GB. [2019-09-11 16:42:49,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 731.46 ms. Allocated memory was 134.7 MB in the beginning and 204.5 MB in the end (delta: 69.7 MB). Free memory was 90.0 MB in the beginning and 174.1 MB in the end (delta: -84.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.05 ms. Allocated memory is still 204.5 MB. Free memory was 174.1 MB in the beginning and 169.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1189.51 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 90.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 486925.21 ms. Allocated memory was 204.5 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 90.4 MB in the beginning and 920.9 MB in the end (delta: -830.5 MB). Peak memory consumption was 4.7 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 ; [L21] int s_run_st ; [L22] int s_run_i ; [L23] int s_run_pc ; [L24] int c_m_lock ; [L25] int c_m_ev ; [L26] int c_req_type ; [L27] int c_req_a ; [L28] int c_req_d ; [L29] int c_rsp_type ; [L30] int c_rsp_status ; [L31] int c_rsp_d ; [L32] int c_empty_req ; [L33] int c_empty_rsp ; [L34] int c_read_req_ev ; [L35] int c_write_req_ev ; [L36] int c_read_rsp_ev ; [L37] int c_write_rsp_ev ; [L38] static int d_t ; [L39] static int a_t ; [L40] static int req_t_type ; [L41] static int req_t_a ; [L42] static int req_t_d ; [L43] static int rsp_t_type ; [L44] static int rsp_t_status ; [L45] static int rsp_t_d ; [L46] static int req_tt_type ; [L47] static int req_tt_a ; [L48] static int req_tt_d ; [L49] static int rsp_tt_type ; [L50] static int rsp_tt_status ; [L51] static int rsp_tt_d ; [L840] static int req_t_type___0 ; [L841] static int req_t_a___0 ; [L842] static int req_t_d___0 ; [L843] static int rsp_t_type___0 ; [L844] static int rsp_t_status___0 ; [L845] static int rsp_t_d___0 ; [L1347] int __retres1 ; [L1351] c_m_lock = 0 [L1352] c_m_ev = 2 [L1354] m_run_i = 1 [L1355] m_run_pc = 0 [L1356] s_run_i = 1 [L1357] s_run_pc = 0 [L1358] c_empty_req = 1 [L1359] c_empty_rsp = 1 [L1360] c_read_req_ev = 2 [L1361] c_write_req_ev = 2 [L1362] c_read_rsp_ev = 2 [L1363] c_write_rsp_ev = 2 [L1364] c_m_lock = 0 [L1365] c_m_ev = 2 [L1366] CALL start_simulation() [L1163] int kernel_st ; [L1166] kernel_st = 0 [L1167] COND TRUE (int )m_run_i == 1 [L1168] m_run_st = 0 [L1172] COND TRUE (int )s_run_i == 1 [L1173] s_run_st = 0 [L1177] COND FALSE !((int )m_run_pc == 1) [L1185] COND FALSE !((int )m_run_pc == 2) [L1193] COND FALSE !((int )m_run_pc == 3) [L1201] COND FALSE !((int )m_run_pc == 4) [L1209] COND FALSE !((int )m_run_pc == 5) [L1217] COND FALSE !((int )m_run_pc == 6) [L1231] COND FALSE !((int )s_run_pc == 2) [L1239] COND FALSE !((int )s_run_pc == 1) [L1250] COND TRUE 1 [L1253] kernel_st = 1 [L1254] CALL eval() [L1109] int tmp ; [L1110] int tmp___0 ; [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND TRUE \read(tmp___0) [L1146] s_run_st = 1 [L1147] CALL s_run() [L847] int req_type ; [L848] int req_a ; [L849] int req_d ; [L850] int rsp_type ; [L851] int rsp_status ; [L852] int rsp_d ; [L853] int dummy ; [L856] COND TRUE (int )s_run_pc == 0 [L871] COND TRUE 1 [L874] COND TRUE 1 [L876] COND TRUE (int )c_empty_req == 1 [L881] s_run_st = 2 [L882] s_run_pc = 2 [L883] req_t_type___0 = req_type [L884] req_t_a___0 = req_a [L885] req_t_d___0 = req_d [L886] rsp_t_type___0 = rsp_type [L887] rsp_t_status___0 = rsp_status [L888] rsp_t_d___0 = rsp_d [L1147] RET s_run() [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND TRUE \read(tmp___0) [L1146] s_run_st = 1 [L1147] CALL s_run() [L847] int req_type ; [L848] int req_a ; [L849] int req_d ; [L850] int rsp_type ; [L851] int rsp_status ; [L852] int rsp_d ; [L853] int dummy ; [L856] COND FALSE !((int )s_run_pc == 0) [L859] COND TRUE (int )s_run_pc == 1 [L1014] req_type = req_t_type___0 [L1015] req_a = req_t_a___0 [L1016] req_d = req_t_d___0 [L1017] rsp_type = rsp_t_type___0 [L1018] rsp_status = rsp_t_status___0 [L1019] rsp_d = rsp_t_d___0 [L996] COND TRUE 1 [L998] COND FALSE !((int )c_empty_rsp == 0) [L1023] c_rsp_type = rsp_type [L1024] c_rsp_status = rsp_status [L1025] c_rsp_d = rsp_d [L1026] c_empty_rsp = 0 [L1027] c_write_rsp_ev = 1 [L1028] COND FALSE !((int )m_run_pc == 1) [L1036] COND FALSE !((int )m_run_pc == 2) [L1044] COND FALSE !((int )m_run_pc == 3) [L1052] COND FALSE !((int )m_run_pc == 4) [L1060] COND FALSE !((int )m_run_pc == 5) [L1068] COND FALSE !((int )m_run_pc == 6) [L1082] COND FALSE !((int )s_run_pc == 2) [L1090] COND TRUE (int )s_run_pc == 1 [L1091] COND FALSE !((int )c_read_rsp_ev == 1) [L1100] c_write_rsp_ev = 2 [L871] COND TRUE 1 [L874] COND TRUE 1 [L876] COND TRUE (int )c_empty_req == 1 [L881] s_run_st = 2 [L882] s_run_pc = 2 [L883] req_t_type___0 = req_type [L884] req_t_a___0 = req_a [L885] req_t_d___0 = req_d [L886] rsp_t_type___0 = rsp_type [L887] rsp_t_status___0 = rsp_status [L888] rsp_t_d___0 = rsp_d [L1147] RET s_run() [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND TRUE \read(tmp) [L1131] m_run_st = 1 [L1132] CALL m_run() [L81] int d ; [L82] int a ; [L83] int req_type ; [L84] int req_a ; [L85] int req_d ; [L86] int rsp_type ; [L87] int rsp_status ; [L88] int rsp_d ; [L89] int req_type___0 ; [L90] int req_a___0 ; [L91] int req_d___0 ; [L92] int rsp_type___0 ; [L93] int rsp_status___0 ; [L94] int rsp_d___0 ; [L97] COND FALSE !((int )m_run_pc == 0) [L100] COND FALSE !((int )m_run_pc == 1) [L103] COND FALSE !((int )m_run_pc == 2) [L106] COND TRUE (int )m_run_pc == 3 [L303] req_type = req_t_type [L304] req_a = req_t_a [L305] req_d = req_t_d [L306] rsp_type = rsp_t_type [L307] rsp_status = rsp_t_status [L308] rsp_d = rsp_t_d [L309] d = d_t [L310] a = a_t [L283] COND TRUE 1 [L285] COND FALSE !((int )c_empty_rsp == 1) [L314] rsp_type = c_rsp_type [L315] rsp_status = c_rsp_status [L316] rsp_d = c_rsp_d [L317] c_empty_rsp = 1 [L318] c_read_rsp_ev = 1 [L319] COND FALSE !((int )m_run_pc == 1) [L327] COND FALSE !((int )m_run_pc == 2) [L335] COND TRUE (int )m_run_pc == 3 [L336] COND FALSE !((int )c_write_rsp_ev == 1) [L343] COND FALSE !((int )m_run_pc == 4) [L351] COND FALSE !((int )m_run_pc == 5) [L359] COND FALSE !((int )m_run_pc == 6) [L373] COND FALSE !((int )s_run_pc == 2) [L381] COND FALSE !((int )s_run_pc == 1) [L391] c_read_rsp_ev = 2 [L392] COND TRUE c_m_lock == 0 [L394] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...