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/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:57:16,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:57:16,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:57:16,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:57:16,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:57:16,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:57:16,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:57:16,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:57:16,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:57:16,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:57:16,602 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:57:16,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:57:16,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:57:16,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:57:16,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:57:16,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:57:16,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:57:16,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:57:16,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:57:16,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:57:16,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:57:16,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:57:16,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:57:16,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:57:16,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:57:16,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:57:16,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:57:16,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:57:16,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:57:16,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:57:16,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:57:16,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:57:16,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:57:16,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:57:16,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:57:16,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:57:16,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:57:16,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:57:16,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:57:16,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:57:16,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:57:16,640 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 12:57:16,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:57:16,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:57:16,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:57:16,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:57:16,656 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:57:16,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:57:16,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:57:16,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:57:16,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:57:16,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:57:16,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:57:16,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:57:16,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:57:16,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:57:16,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:57:16,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:57:16,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:57:16,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:57:16,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:57:16,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:57:16,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:57:16,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:57:16,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:57:16,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:57:16,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:57:16,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:57:16,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:57:16,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:57:16,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:57:16,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:57:16,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:57:16,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:57:16,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:57:16,714 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:57:16,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c [2019-08-08 12:57:16,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b024a4da6/46b33889c52e4d09980b82a6eb54405c/FLAGd37d79d2a [2019-08-08 12:57:17,299 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:57:17,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c [2019-08-08 12:57:17,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b024a4da6/46b33889c52e4d09980b82a6eb54405c/FLAGd37d79d2a [2019-08-08 12:57:17,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b024a4da6/46b33889c52e4d09980b82a6eb54405c [2019-08-08 12:57:17,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:57:17,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:57:17,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:17,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:57:17,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:57:17,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:17" (1/1) ... [2019-08-08 12:57:17,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0805ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:17, skipping insertion in model container [2019-08-08 12:57:17,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:17" (1/1) ... [2019-08-08 12:57:17,575 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:57:17,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:57:17,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:18,023 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:57:18,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:18,128 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:57:18,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18 WrapperNode [2019-08-08 12:57:18,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:18,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:57:18,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:57:18,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:57:18,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:57:18,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:57:18,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:57:18,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:57:18,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (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 12:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-08-08 12:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-08-08 12:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-08-08 12:57:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-08-08 12:57:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-08-08 12:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-08-08 12:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-08-08 12:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-08-08 12:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 12:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:57:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 12:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 12:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 12:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 12:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 12:57:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 12:57:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 12:57:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-08-08 12:57:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-08-08 12:57:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-08-08 12:57:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-08-08 12:57:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-08-08 12:57:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-08-08 12:57:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-08-08 12:57:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-08-08 12:57:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 12:57:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-08-08 12:57:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-08-08 12:57:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-08-08 12:57:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-08-08 12:57:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-08-08 12:57:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 12:57:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:57:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:57:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:57:19,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:57:19,763 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 12:57:19,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:19 BoogieIcfgContainer [2019-08-08 12:57:19,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:57:19,765 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:57:19,765 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:57:19,765 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:57:19,766 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:19" (1/1) ... [2019-08-08 12:57:19,777 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:57:19,779 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:57:19,789 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:57:19,796 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:57:19,797 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:57:19,864 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 176 [2019-08-08 12:57:20,844 INFO L185 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 365 [2019-08-08 12:57:20,851 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 14 [2019-08-08 12:57:20,853 INFO L185 IcfgInterpreter]: Interpreting procedure check with input of size 268 [2019-08-08 12:57:21,184 INFO L185 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 1 [2019-08-08 12:57:21,185 INFO L185 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 1 [2019-08-08 12:57:21,186 INFO L185 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 1 [2019-08-08 12:57:21,192 INFO L185 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 27 [2019-08-08 12:57:21,193 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 41 [2019-08-08 12:57:21,195 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:57:21,195 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:57:21,199 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5942#(or (and (= (mod assert_~arg 256) 0) (or (and (= 0 |assert_#in~arg|) (exists ((v_read_manual_selection_history_~index_BEFORE_CALL_1 Int)) (and (not (= (mod v_read_manual_selection_history_~index_BEFORE_CALL_1 256) 2)) (or (and (= v_read_manual_selection_history_~index_BEFORE_CALL_1 2) (exists ((v_check_~tmp___20~0_BEFORE_CALL_7 Int)) (and (<= v_check_~tmp___20~0_BEFORE_CALL_7 127) (<= 0 (+ v_check_~tmp___20~0_BEFORE_CALL_7 128)) (< 0 (+ v_check_~tmp___20~0_BEFORE_CALL_7 2))))) (and (exists ((v_check_~tmp~3_BEFORE_CALL_5 Int)) (not (= (mod (ite (= v_check_~tmp~3_BEFORE_CALL_5 0) 0 1) 256) 0))) (= v_read_manual_selection_history_~index_BEFORE_CALL_1 1))) (not (= (mod v_read_manual_selection_history_~index_BEFORE_CALL_1 256) 0)) (not (= (mod v_read_manual_selection_history_~index_BEFORE_CALL_1 256) 1))))) (= |assert_#in~arg| 0)) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (exists ((v_main_~c1~0_BEFORE_CALL_2 Int)) (and (= (ite (= 0 v_main_~c1~0_BEFORE_CALL_2) 0 1) |assert_#in~arg|) (<= 0 (+ v_main_~c1~0_BEFORE_CALL_2 2147483648)) (<= v_main_~c1~0_BEFORE_CALL_2 2147483647))))) [2019-08-08 12:57:21,200 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:57:21,208 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:57:21,211 INFO L168 Benchmark]: Toolchain (without parser) took 3650.05 ms. Allocated memory was 141.6 MB in the beginning and 257.4 MB in the end (delta: 115.9 MB). Free memory was 89.3 MB in the beginning and 120.5 MB in the end (delta: -31.2 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:21,212 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:57:21,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.95 ms. Allocated memory was 141.6 MB in the beginning and 202.9 MB in the end (delta: 61.3 MB). Free memory was 89.3 MB in the beginning and 174.9 MB in the end (delta: -85.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:21,217 INFO L168 Benchmark]: Boogie Preprocessor took 83.34 ms. Allocated memory is still 202.9 MB. Free memory was 174.9 MB in the beginning and 171.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:21,218 INFO L168 Benchmark]: RCFGBuilder took 1551.01 ms. Allocated memory is still 202.9 MB. Free memory was 171.6 MB in the beginning and 111.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:21,220 INFO L168 Benchmark]: Symbolic Interpretation took 1443.42 ms. Allocated memory was 202.9 MB in the beginning and 257.4 MB in the end (delta: 54.5 MB). Free memory was 111.3 MB in the beginning and 120.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:21,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 661]: 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 0.22 ms. Allocated memory is still 141.6 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 568.95 ms. Allocated memory was 141.6 MB in the beginning and 202.9 MB in the end (delta: 61.3 MB). Free memory was 89.3 MB in the beginning and 174.9 MB in the end (delta: -85.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.34 ms. Allocated memory is still 202.9 MB. Free memory was 174.9 MB in the beginning and 171.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1551.01 ms. Allocated memory is still 202.9 MB. Free memory was 171.6 MB in the beginning and 111.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1443.42 ms. Allocated memory was 202.9 MB in the beginning and 257.4 MB in the end (delta: 54.5 MB). Free memory was 111.3 MB in the beginning and 120.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...