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.11.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:03:49,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:03:49,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:03:49,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:03:49,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:03:49,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:03:49,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:03:49,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:03:49,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:03:49,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:03:49,070 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:03:49,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:03:49,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:03:49,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:03:49,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:03:49,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:03:49,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:03:49,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:03:49,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:03:49,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:03:49,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:03:49,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:03:49,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:03:49,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:03:49,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:03:49,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:03:49,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:03:49,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:03:49,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:03:49,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:03:49,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:03:49,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:03:49,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:03:49,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:03:49,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:03:49,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:03:49,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:03:49,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:03:49,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:03:49,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:03:49,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:03:49,095 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 [2019-08-10 04:03:49,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:03:49,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:03:49,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:03:49,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:03:49,111 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:03:49,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:03:49,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:03:49,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:03:49,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:03:49,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:03:49,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:03:49,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:03:49,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:03:49,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:03:49,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:03:49,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:03:49,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:03:49,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:03:49,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:03:49,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:03:49,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:03:49,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:03:49,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:03:49,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:03:49,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:03:49,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:03:49,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:03:49,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:03:49,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:03:49,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:03:49,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:03:49,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:03:49,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:03:49,166 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:03:49,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.11.cil-2.c [2019-08-10 04:03:49,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebb746aea/331ba5a21575488096952a5a90a788fa/FLAG1276f0108 [2019-08-10 04:03:49,723 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:03:49,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.11.cil-2.c [2019-08-10 04:03:49,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebb746aea/331ba5a21575488096952a5a90a788fa/FLAG1276f0108 [2019-08-10 04:03:50,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebb746aea/331ba5a21575488096952a5a90a788fa [2019-08-10 04:03:50,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:03:50,057 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:03:50,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:03:50,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:03:50,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:03:50,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6cb6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50, skipping insertion in model container [2019-08-10 04:03:50,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,073 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:03:50,129 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:03:50,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:03:50,586 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:03:50,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:03:50,718 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:03:50,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50 WrapperNode [2019-08-10 04:03:50,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:03:50,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:03:50,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:03:50,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:03:50,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (1/1) ... [2019-08-10 04:03:50,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:03:50,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:03:50,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:03:50,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:03:50,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:50" (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 [2019-08-10 04:03:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:03:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:03:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-10 04:03:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-10 04:03:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-10 04:03:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-10 04:03:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-10 04:03:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-10 04:03:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-10 04:03:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-10 04:03:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-10 04:03:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-10 04:03:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2019-08-10 04:03:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2019-08-10 04:03:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2019-08-10 04:03:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-10 04:03:50,903 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-10 04:03:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-10 04:03:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-10 04:03:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-10 04:03:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-10 04:03:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-10 04:03:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-10 04:03:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-10 04:03:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-10 04:03:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-10 04:03:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-10 04:03:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-10 04:03:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-10 04:03:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-10 04:03:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-10 04:03:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-10 04:03:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-10 04:03:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-10 04:03:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-10 04:03:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2019-08-10 04:03:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-10 04:03:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-10 04:03:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-10 04:03:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-10 04:03:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-10 04:03:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-10 04:03:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2019-08-10 04:03:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2019-08-10 04:03:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2019-08-10 04:03:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-10 04:03:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-10 04:03:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-10 04:03:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-10 04:03:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-10 04:03:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-10 04:03:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-10 04:03:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-10 04:03:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-10 04:03:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-10 04:03:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-10 04:03:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-10 04:03:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:03:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:03:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:03:52,122 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:03:52,122 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 04:03:52,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:03:52 BoogieIcfgContainer [2019-08-10 04:03:52,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:03:52,126 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:03:52,126 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:03:52,127 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:03:52,127 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:03:52" (1/1) ... [2019-08-10 04:06:27,278 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:06:27,286 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:06:27,290 INFO L168 Benchmark]: Toolchain (without parser) took 157230.76 ms. Allocated memory was 131.6 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 85.1 MB in the beginning and 436.0 MB in the end (delta: -351.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-10 04:06:27,291 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 131.6 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:06:27,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.78 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 84.6 MB in the beginning and 168.0 MB in the end (delta: -83.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:06:27,293 INFO L168 Benchmark]: Boogie Preprocessor took 117.22 ms. Allocated memory is still 200.3 MB. Free memory was 168.0 MB in the beginning and 164.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:06:27,296 INFO L168 Benchmark]: RCFGBuilder took 1288.95 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 164.1 MB in the beginning and 189.3 MB in the end (delta: -25.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:06:27,297 INFO L168 Benchmark]: Symbolic Interpretation took 155160.46 ms. Allocated memory was 222.3 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 189.3 MB in the beginning and 436.0 MB in the end (delta: -246.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-10 04:06:27,301 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. Predicate is 4727#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (not (= ~token~0 (+ ~local~0 11))) (= ~m_st~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 131.6 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.78 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 84.6 MB in the beginning and 168.0 MB in the end (delta: -83.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.22 ms. Allocated memory is still 200.3 MB. Free memory was 168.0 MB in the beginning and 164.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1288.95 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 164.1 MB in the beginning and 189.3 MB in the end (delta: -25.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155160.46 ms. Allocated memory was 222.3 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 189.3 MB in the beginning and 436.0 MB in the end (delta: -246.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...