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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:32:53,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:32:53,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:32:53,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:32:53,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:32:53,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:32:53,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:32:53,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:32:53,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:32:53,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:32:53,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:32:53,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:32:53,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:32:53,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:32:53,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:32:53,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:32:53,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:32:53,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:32:53,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:32:53,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:32:53,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:32:53,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:32:53,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:32:53,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:32:53,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:32:53,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:32:53,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:32:53,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:32:53,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:32:53,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:32:53,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:32:53,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:32:53,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:32:53,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:32:53,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:32:53,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:32:53,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:32:53,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:32:53,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:32:53,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:32:53,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:32:53,495 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 [2019-09-06 11:32:53,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:32:53,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:32:53,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:32:53,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:32:53,523 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:32:53,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:32:53,523 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:32:53,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:32:53,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:32:53,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:32:53,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:32:53,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:32:53,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:32:53,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:32:53,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:32:53,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:32:53,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:32:53,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:32:53,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:32:53,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:32:53,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:32:53,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:32:53,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:32:53,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:32:53,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:32:53,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:32:53,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:32:53,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:32:53,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:32:53,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:32:53,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:32:53,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:32:53,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:32:53,612 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:32:53,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c [2019-09-06 11:32:53,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3923c3932/847a0e2b7ccf40daab9a226b252a7d20/FLAG8bf265dc6 [2019-09-06 11:32:54,213 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:32:54,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c [2019-09-06 11:32:54,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3923c3932/847a0e2b7ccf40daab9a226b252a7d20/FLAG8bf265dc6 [2019-09-06 11:32:54,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3923c3932/847a0e2b7ccf40daab9a226b252a7d20 [2019-09-06 11:32:54,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:32:54,525 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:32:54,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:54,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:32:54,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:32:54,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22bbd3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54, skipping insertion in model container [2019-09-06 11:32:54,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,541 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:32:54,609 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:32:54,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:54,943 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:32:55,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:55,142 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:32:55,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55 WrapperNode [2019-09-06 11:32:55,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:55,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:32:55,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:32:55,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:32:55,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:32:55,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:32:55,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:32:55,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:32:55,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:55" (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 [2019-09-06 11:32:55,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:32:55,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:32:55,314 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-06 11:32:55,314 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-09-06 11:32:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-09-06 11:32:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-09-06 11:32:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-09-06 11:32:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-06 11:32:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-06 11:32:55,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:32:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:32:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:32:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-06 11:32:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-09-06 11:32:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-09-06 11:32:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-09-06 11:32:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-09-06 11:32:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-06 11:32:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-06 11:32:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:32:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:32:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:32:56,556 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:32:56,556 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-09-06 11:32:56,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:56 BoogieIcfgContainer [2019-09-06 11:32:56,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:32:56,559 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:32:56,560 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:32:56,560 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:32:56,561 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:56" (1/1) ... [2019-09-06 11:32:56,562 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:32:56,590 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:32:56,590 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:32:56,604 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:32:56,615 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:32:56,617 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:32:56,835 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 222 for LOIs [2019-09-06 11:32:56,891 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 208 for LOIs [2019-09-06 11:36:34,650 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 161 for LOIs [2019-09-06 11:36:35,736 INFO L199 IcfgInterpreter]: Interpreting procedure s_run with input of size 108 for LOIs [2019-09-06 11:39:30,430 INFO L199 IcfgInterpreter]: Interpreting procedure s_memory_write with input of size 71 for LOIs [2019-09-06 11:39:30,432 INFO L199 IcfgInterpreter]: Interpreting procedure m_run with input of size 117 for LOIs [2019-09-06 11:46:14,292 INFO L199 IcfgInterpreter]: Interpreting procedure s_memory_read with input of size 59 for LOIs [2019-09-06 11:46:14,294 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 61 for LOIs [2019-09-06 11:46:14,294 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:46:14,295 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:46:14,297 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 884551#(or (and (<= ~req_tt_type~0 0) (<= ~c_empty_req~0 1) (<= ~s_run_i~0 1) (<= 1 ~m_run_i~0) (<= ~c_write_req_ev~0 2) (<= ~c_empty_rsp~0 1) (<= 2 ~c_read_rsp_ev~0) (<= 0 ~req_t_type~0) (<= 0 ~m_run_pc~0) (<= 1 ~c_empty_req~0) (<= 0 ~c_req_type~0) (<= 2 ~c_m_ev~0) (<= 0 ~req_tt_type~0) (<= 0 ~s_run_pc~0) (<= 0 ~req_t_a~0) (<= 0 ~a_t~0) (<= ~c_read_req_ev~0 2) (<= 1 ~s_run_st~0) (<= 0 ~m_run_st~0) (<= 0 ~c_m_lock~0) (<= 1 ~s_run_i~0) (<= ~c_read_rsp_ev~0 2) (<= ~s_run_st~0 1) (<= 0 ~c_req_a~0) (<= 2 ~c_write_req_ev~0) (<= 0 ~req_tt_a~0) (<= 0 ~req_t_d~0) (<= 2 ~c_read_req_ev~0) (<= ~c_write_rsp_ev~0 2) (<= ~m_run_i~0 1) (<= 2 ~c_write_rsp_ev~0) (<= ~c_m_ev~0 2)) (and (<= ~req_tt_type~0 0) (<= ~s_run_i~0 1) (<= 1 ~m_run_i~0) (<= ~c_write_req_ev~0 2) (<= ~c_empty_rsp~0 1) (<= 2 ~c_read_rsp_ev~0) (<= 0 ~req_t_type~0) (<= 0 ~m_run_pc~0) (<= 0 ~c_req_type~0) (<= 2 ~c_m_ev~0) (<= 0 ~req_tt_type~0) (<= 0 ~s_run_pc~0) (<= 0 ~req_t_a~0) (<= 0 ~a_t~0) (<= ~c_read_req_ev~0 2) (<= 0 ~c_m_lock~0) (<= 1 ~s_run_i~0) (<= 0 ~s_run_st~0) (<= ~c_read_rsp_ev~0 2) (<= 0 ~c_req_a~0) (<= 2 ~c_write_req_ev~0) (<= 0 ~req_tt_a~0) (<= 0 ~req_t_d~0) (<= 2 ~c_read_req_ev~0) (<= ~c_write_rsp_ev~0 2) (<= ~m_run_i~0 1) (<= 2 ~c_write_rsp_ev~0) (<= ~c_m_ev~0 2))) [2019-09-06 11:46:14,308 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:46:14,308 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:46:14,310 INFO L168 Benchmark]: Toolchain (without parser) took 799785.46 ms. Allocated memory was 132.6 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 88.0 MB in the beginning and 294.2 MB in the end (delta: -206.2 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-09-06 11:46:14,311 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:46:14,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.61 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.8 MB in the beginning and 171.3 MB in the end (delta: -83.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:46:14,313 INFO L168 Benchmark]: Boogie Preprocessor took 83.06 ms. Allocated memory is still 200.8 MB. Free memory was 171.3 MB in the beginning and 167.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:46:14,314 INFO L168 Benchmark]: RCFGBuilder took 1331.53 ms. Allocated memory is still 200.8 MB. Free memory was 167.0 MB in the beginning and 86.1 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:46:14,315 INFO L168 Benchmark]: Sifa took 797748.83 ms. Allocated memory was 200.8 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 86.1 MB in the beginning and 294.2 MB in the end (delta: -208.1 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-09-06 11:46:14,319 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 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.61 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.8 MB in the beginning and 171.3 MB in the end (delta: -83.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.06 ms. Allocated memory is still 200.8 MB. Free memory was 171.3 MB in the beginning and 167.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1331.53 ms. Allocated memory is still 200.8 MB. Free memory was 167.0 MB in the beginning and 86.1 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * Sifa took 797748.83 ms. Allocated memory was 200.8 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 86.1 MB in the beginning and 294.2 MB in the end (delta: -208.1 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 797707, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 723489, DAG_INTERPRETER_EARLY_EXITS: 96764, TOOLS_POST_APPLICATIONS: 677798, TOOLS_POST_TIME[ms]: 123486, TOOLS_POST_CALL_APPLICATIONS: 2211, TOOLS_POST_CALL_TIME[ms]: 2405, TOOLS_POST_RETURN_APPLICATIONS: 2199, TOOLS_POST_RETURN_TIME[ms]: 1675, TOOLS_QUANTIFIERELIM_TIME[ms]: 48723, FLUID_QUERY_TIME[ms]: 8524, FLUID_QUERIES: 723924, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 200119, DOMAIN_JOIN_TIME[ms]: 150887, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 91, DOMAIN_WIDEN_TIME[ms]: 127, DOMAIN_ISSUBSETEQ_APPLICATIONS: 47707, DOMAIN_ISSUBSETEQ_TIME[ms]: 70839, DOMAIN_ISBOTTOM_APPLICATIONS: 280688, DOMAIN_ISBOTTOM_TIME[ms]: 394228, LOOP_SUMMARIZER_APPLICATIONS: 345, LOOP_SUMMARIZER_CACHE_MISSES: 344, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 512941, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 512882, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 435, CALL_SUMMARIZER_APPLICATIONS: 2199, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 276033, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 30, REGEX_TO_DAG_TIME[ms]: 374, DAG_COMPRESSION_TIME[ms]: 20788, DAG_COMPRESSION_PROCESSED_NODES: 2088263, DAG_COMPRESSION_RETAINED_NODES: 553296 - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 884551#(or (and (<= ~req_tt_type~0 0) (<= ~c_empty_req~0 1) (<= ~s_run_i~0 1) (<= 1 ~m_run_i~0) (<= ~c_write_req_ev~0 2) (<= ~c_empty_rsp~0 1) (<= 2 ~c_read_rsp_ev~0) (<= 0 ~req_t_type~0) (<= 0 ~m_run_pc~0) (<= 1 ~c_empty_req~0) (<= 0 ~c_req_type~0) (<= 2 ~c_m_ev~0) (<= 0 ~req_tt_type~0) (<= 0 ~s_run_pc~0) (<= 0 ~req_t_a~0) (<= 0 ~a_t~0) (<= ~c_read_req_ev~0 2) (<= 1 ~s_run_st~0) (<= 0 ~m_run_st~0) (<= 0 ~c_m_lock~0) (<= 1 ~s_run_i~0) (<= ~c_read_rsp_ev~0 2) (<= ~s_run_st~0 1) (<= 0 ~c_req_a~0) (<= 2 ~c_write_req_ev~0) (<= 0 ~req_tt_a~0) (<= 0 ~req_t_d~0) (<= 2 ~c_read_req_ev~0) (<= ~c_write_rsp_ev~0 2) (<= ~m_run_i~0 1) (<= 2 ~c_write_rsp_ev~0) (<= ~c_m_ev~0 2)) (and (<= ~req_tt_type~0 0) (<= ~s_run_i~0 1) (<= 1 ~m_run_i~0) (<= ~c_write_req_ev~0 2) (<= ~c_empty_rsp~0 1) (<= 2 ~c_read_rsp_ev~0) (<= 0 ~req_t_type~0) (<= 0 ~m_run_pc~0) (<= 0 ~c_req_type~0) (<= 2 ~c_m_ev~0) (<= 0 ~req_tt_type~0) (<= 0 ~s_run_pc~0) (<= 0 ~req_t_a~0) (<= 0 ~a_t~0) (<= ~c_read_req_ev~0 2) (<= 0 ~c_m_lock~0) (<= 1 ~s_run_i~0) (<= 0 ~s_run_st~0) (<= ~c_read_rsp_ev~0 2) (<= 0 ~c_req_a~0) (<= 2 ~c_write_req_ev~0) (<= 0 ~req_tt_a~0) (<= 0 ~req_t_d~0) (<= 2 ~c_read_req_ev~0) (<= ~c_write_rsp_ev~0 2) (<= ~m_run_i~0 1) (<= 2 ~c_write_rsp_ev~0) (<= ~c_m_ev~0 2))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...