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 -i ../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:25:25,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:25:25,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:25:25,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:25:25,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:25:25,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:25:25,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:25:25,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:25:25,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:25:25,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:25:25,896 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:25:25,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:25:25,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:25:25,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:25:25,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:25:25,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:25:25,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:25:25,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:25:25,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:25:25,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:25:25,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:25:25,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:25:25,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:25:25,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:25:25,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:25:25,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:25:25,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:25:25,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:25:25,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:25:25,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:25:25,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:25:25,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:25:25,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:25:25,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:25:25,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:25:25,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:25:25,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:25:25,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:25:25,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:25:25,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:25:25,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:25:25,921 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 [2019-08-08 12:25:25,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:25:25,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:25:25,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:25:25,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:25:25,937 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:25:25,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:25:25,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:25:25,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:25:25,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:25:25,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:25:25,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:25:25,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:25:25,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:25:25,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:25:25,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:25:25,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:25:25,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:25:25,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:25:25,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:25:25,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:25:25,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:25:25,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:25,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:25:25,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:25:25,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:25:25,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:25:25,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:25:25,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:25:25,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:25:25,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:25:25,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:25:25,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:25:26,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:25:26,000 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:25:26,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-08-08 12:25:26,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7edc9ac2/65c702da7acf4201bec40dad542ff146/FLAG4acd25af0 [2019-08-08 12:25:26,544 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:25:26,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-08-08 12:25:26,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7edc9ac2/65c702da7acf4201bec40dad542ff146/FLAG4acd25af0 [2019-08-08 12:25:26,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7edc9ac2/65c702da7acf4201bec40dad542ff146 [2019-08-08 12:25:26,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:25:26,926 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:25:26,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:26,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:25:26,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:25:26,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:26" (1/1) ... [2019-08-08 12:25:26,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@546e06e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:26, skipping insertion in model container [2019-08-08 12:25:26,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:26" (1/1) ... [2019-08-08 12:25:26,943 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:25:27,001 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:25:27,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:27,209 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:25:27,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:27,375 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:25:27,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27 WrapperNode [2019-08-08 12:25:27,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:27,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:25:27,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:25:27,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:25:27,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (1/1) ... [2019-08-08 12:25:27,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:25:27,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:25:27,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:25:27,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:25:27,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:27" (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 [2019-08-08 12:25:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:25:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:25:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:25:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-08 12:25:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-08 12:25:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-08 12:25:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-08 12:25:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-08 12:25:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-08 12:25:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-08 12:25:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:25:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-08 12:25:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-08 12:25:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-08 12:25:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-08 12:25:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-08 12:25:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-08 12:25:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-08 12:25:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-08 12:25:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:25:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:25:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:25:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:25:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-08 12:25:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-08 12:25:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-08 12:25:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:25:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-08 12:25:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-08 12:25:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-08 12:25:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-08 12:25:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-08 12:25:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:25:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-08 12:25:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-08 12:25:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-08 12:25:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-08 12:25:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-08 12:25:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-08 12:25:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-08 12:25:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:25:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:25:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:25:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:25:28,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:25:28,480 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-08 12:25:28,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:28 BoogieIcfgContainer [2019-08-08 12:25:28,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:25:28,482 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:25:28,482 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:25:28,482 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:25:28,483 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:28" (1/1) ... [2019-08-08 12:25:28,501 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:25:28,507 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:25:28,522 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:25:28,528 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:25:28,529 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:25:28,577 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 51 [2019-08-08 12:25:28,596 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 48 [2019-08-08 12:25:29,432 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 196 [2019-08-08 12:25:29,498 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 40 [2019-08-08 12:25:29,503 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 39 [2019-08-08 12:25:29,504 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:25:29,504 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:25:29,507 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2257#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (exists ((v_eval_~tmp~0_BEFORE_CALL_1 Int)) (and (not (= 0 v_eval_~tmp~0_BEFORE_CALL_1)) (<= 0 (+ v_eval_~tmp~0_BEFORE_CALL_1 2147483648)) (<= v_eval_~tmp~0_BEFORE_CALL_1 2147483647))) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1))) (exists ((v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 Int)) (and (<= 0 (+ v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 2147483648)) (not (= v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 0)) (<= v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 2147483647))) (exists ((v_master_~tmp_var~0_BEFORE_CALL_2 Int)) (and (<= v_master_~tmp_var~0_BEFORE_CALL_2 2147483647) (<= 0 (+ v_master_~tmp_var~0_BEFORE_CALL_2 2147483648)))))) [2019-08-08 12:25:29,509 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:25:29,517 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:25:29,520 INFO L168 Benchmark]: Toolchain (without parser) took 2593.05 ms. Allocated memory was 132.1 MB in the beginning and 222.8 MB in the end (delta: 90.7 MB). Free memory was 86.3 MB in the beginning and 191.8 MB in the end (delta: -105.5 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:29,521 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:25:29,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.88 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.3 MB in the beginning and 175.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:29,523 INFO L168 Benchmark]: Boogie Preprocessor took 69.73 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 173.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:29,524 INFO L168 Benchmark]: RCFGBuilder took 1034.71 ms. Allocated memory is still 200.3 MB. Free memory was 173.2 MB in the beginning and 142.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:29,525 INFO L168 Benchmark]: Symbolic Interpretation took 1035.26 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 142.0 MB in the beginning and 191.8 MB in the end (delta: -49.8 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:29,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 449.88 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.3 MB in the beginning and 175.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.73 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 173.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1034.71 ms. Allocated memory is still 200.3 MB. Free memory was 173.2 MB in the beginning and 142.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1035.26 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 142.0 MB in the beginning and 191.8 MB in the end (delta: -49.8 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...