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.3.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:32:52,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:32:52,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:32:52,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:32:52,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:32:52,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:32:52,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:32:52,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:32:52,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:32:52,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:32:52,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:32:52,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:32:52,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:32:52,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:32:52,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:32:52,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:32:52,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:32:52,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:32:52,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:32:52,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:32:52,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:32:52,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:32:52,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:32:52,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:32:52,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:32:52,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:32:52,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:32:52,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:32:52,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:32:52,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:32:52,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:32:52,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:32:52,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:32:52,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:32:52,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:32:52,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:32:52,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:32:52,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:32:52,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:32:52,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:32:52,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:32:52,785 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 11:32:52,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:32:52,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:32:52,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:32:52,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:32:52,801 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:32:52,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:32:52,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:32:52,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:32:52,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:32:52,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:32:52,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:32:52,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:32:52,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:32:52,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:32:52,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:32:52,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:32:52,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:32:52,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:32:52,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:32:52,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:32:52,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:32:52,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:32:52,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:32:52,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:32:52,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:32:52,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:32:52,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:32:52,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:32:52,805 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 11:32:52,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:32:52,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:32:52,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:32:52,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:32:52,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:32:52,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.3.cil.c [2019-09-06 11:32:52,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21921ead/2f30991f69d94ea5b6a85ca05c6d0471/FLAG0a1ac0204 [2019-09-06 11:32:53,511 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:32:53,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.3.cil.c [2019-09-06 11:32:53,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21921ead/2f30991f69d94ea5b6a85ca05c6d0471/FLAG0a1ac0204 [2019-09-06 11:32:53,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21921ead/2f30991f69d94ea5b6a85ca05c6d0471 [2019-09-06 11:32:53,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:32:53,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:32:53,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:53,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:32:53,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:32:53,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:53" (1/1) ... [2019-09-06 11:32:53,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc6461a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:53, skipping insertion in model container [2019-09-06 11:32:53,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:53" (1/1) ... [2019-09-06 11:32:53,834 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:32:53,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:32:54,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:54,308 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:32:54,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:54,433 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:32:54,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54 WrapperNode [2019-09-06 11:32:54,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:54,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:32:54,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:32:54,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:32:54,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (1/1) ... [2019-09-06 11:32:54,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:32:54,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:32:54,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:32:54,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:32:54,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:54" (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 11:32:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:32:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:32:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-06 11:32:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-09-06 11:32:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-09-06 11:32:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-09-06 11:32:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-09-06 11:32:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-06 11:32:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-06 11:32:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:32:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:32:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:32:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-06 11:32:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-09-06 11:32:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-09-06 11:32:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-09-06 11:32:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-09-06 11:32:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-06 11:32:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-06 11:32:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:32:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:32:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:32:55,555 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:32:55,556 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-09-06 11:32:55,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:55 BoogieIcfgContainer [2019-09-06 11:32:55,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:32:55,558 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:32:55,558 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:32:55,558 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:32:55,559 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:55" (1/1) ... [2019-09-06 11:32:55,560 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 11:32:55,584 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:32:55,584 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:32:55,597 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:32:55,607 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:32:55,609 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:32:55,812 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 217 for LOIs [2019-09-06 11:32:55,868 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 203 for LOIs [2019-09-06 11:35:06,895 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 218 for LOIs [2019-09-06 11:35:07,118 INFO L199 IcfgInterpreter]: Interpreting procedure s_run with input of size 110 for LOIs [2019-09-06 11:35:07,961 INFO L199 IcfgInterpreter]: Interpreting procedure s_memory_write with input of size 68 for LOIs [2019-09-06 11:35:07,963 INFO L199 IcfgInterpreter]: Interpreting procedure m_run with input of size 121 for LOIs [2019-09-06 11:41:15,686 INFO L199 IcfgInterpreter]: Interpreting procedure s_memory_read with input of size 59 for LOIs [2019-09-06 11:41:15,688 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 61 for LOIs [2019-09-06 11:41:15,688 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:41:15,688 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:41:15,690 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 393643#(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) (<= 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 ~m_run_st~0) (<= 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)) (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))) [2019-09-06 11:41:15,706 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:41:15,706 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:41:15,709 INFO L168 Benchmark]: Toolchain (without parser) took 501890.05 ms. Allocated memory was 132.6 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 87.9 MB in the beginning and 543.0 MB in the end (delta: -455.1 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-09-06 11:41:15,711 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:41:15,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.64 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 169.3 MB in the end (delta: -81.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:41:15,713 INFO L168 Benchmark]: Boogie Preprocessor took 112.30 ms. Allocated memory is still 200.3 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:41:15,713 INFO L168 Benchmark]: RCFGBuilder took 1010.45 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 85.4 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:41:15,715 INFO L168 Benchmark]: Sifa took 500148.66 ms. Allocated memory was 200.3 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 85.4 MB in the beginning and 543.0 MB in the end (delta: -457.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-09-06 11:41:15,719 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 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 614.64 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 169.3 MB in the end (delta: -81.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.30 ms. Allocated memory is still 200.3 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1010.45 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 85.4 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. * Sifa took 500148.66 ms. Allocated memory was 200.3 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 85.4 MB in the beginning and 543.0 MB in the end (delta: -457.6 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]: 500107, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 303578, DAG_INTERPRETER_EARLY_EXITS: 41798, TOOLS_POST_APPLICATIONS: 280328, TOOLS_POST_TIME[ms]: 67707, TOOLS_POST_CALL_APPLICATIONS: 2240, TOOLS_POST_CALL_TIME[ms]: 2884, TOOLS_POST_RETURN_APPLICATIONS: 2228, TOOLS_POST_RETURN_TIME[ms]: 1173, TOOLS_QUANTIFIERELIM_TIME[ms]: 36220, FLUID_QUERY_TIME[ms]: 3421, FLUID_QUERIES: 304937, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 106645, DOMAIN_JOIN_TIME[ms]: 86599, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 26392, DOMAIN_ISSUBSETEQ_TIME[ms]: 46977, DOMAIN_ISBOTTOM_APPLICATIONS: 146516, DOMAIN_ISBOTTOM_TIME[ms]: 223074, LOOP_SUMMARIZER_APPLICATIONS: 1353, LOOP_SUMMARIZER_CACHE_MISSES: 1353, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 313273, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 313110, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1359, CALL_SUMMARIZER_APPLICATIONS: 2228, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 172263, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 28, REGEX_TO_DAG_TIME[ms]: 4481, DAG_COMPRESSION_TIME[ms]: 43912, DAG_COMPRESSION_PROCESSED_NODES: 2905809, DAG_COMPRESSION_RETAINED_NODES: 960714 - 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 393643#(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) (<= 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 ~m_run_st~0) (<= 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)) (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))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...