/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:52:10,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:52:10,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:52:10,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:52:10,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:52:10,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:52:10,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:52:10,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:52:10,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:52:10,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:52:10,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:52:10,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:52:10,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:52:10,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:52:10,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:52:10,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:52:10,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:52:10,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:52:10,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:52:10,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:52:10,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:52:10,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:52:10,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:52:10,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:52:10,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:52:10,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:52:10,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:52:10,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:52:10,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:52:10,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:52:10,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:52:10,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:52:10,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:52:10,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:52:10,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:52:10,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:52:10,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:52:10,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:52:10,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:52:10,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:52:10,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:52:10,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:52:10,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:52:10,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:52:10,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:52:10,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:52:10,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:52:10,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:52:10,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:52:10,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:52:10,862 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:52:10,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:52:10,864 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:52:10,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:52:10,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:52:10,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:52:10,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:52:10,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:52:10,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:52:10,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:52:10,866 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:52:10,866 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:52:10,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:52:10,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:52:10,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:52:10,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:52:10,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:52:10,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:52:10,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:52:10,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:52:10,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:52:10,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:52:10,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:52:10,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:52:10,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:52:10,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:52:11,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:52:11,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:52:11,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:52:11,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:52:11,380 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:52:11,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c [2022-10-15 21:52:11,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2e3055a/7f609954633748758e375a0c9b6e1f08/FLAGd288c8bdb [2022-10-15 21:52:12,150 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:52:12,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c [2022-10-15 21:52:12,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2e3055a/7f609954633748758e375a0c9b6e1f08/FLAGd288c8bdb [2022-10-15 21:52:12,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2e3055a/7f609954633748758e375a0c9b6e1f08 [2022-10-15 21:52:12,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:52:12,421 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:52:12,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:52:12,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:52:12,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:52:12,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:52:12" (1/1) ... [2022-10-15 21:52:12,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a3122c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:12, skipping insertion in model container [2022-10-15 21:52:12,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:52:12" (1/1) ... [2022-10-15 21:52:12,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:52:12,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:52:12,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c[14684,14697] [2022-10-15 21:52:12,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:52:12,899 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:52:13,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c[14684,14697] [2022-10-15 21:52:13,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:52:13,091 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:52:13,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13 WrapperNode [2022-10-15 21:52:13,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:52:13,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:52:13,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:52:13,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:52:13,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,183 INFO L138 Inliner]: procedures = 32, calls = 48, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 535 [2022-10-15 21:52:13,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:52:13,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:52:13,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:52:13,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:52:13,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:52:13,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:52:13,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:52:13,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:52:13,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (1/1) ... [2022-10-15 21:52:13,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:52:13,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:52:13,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:52:13,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:52:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2022-10-15 21:52:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2022-10-15 21:52:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:52:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2022-10-15 21:52:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2022-10-15 21:52:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-15 21:52:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-15 21:52:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2022-10-15 21:52:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2022-10-15 21:52:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:52:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:52:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:52:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2022-10-15 21:52:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2022-10-15 21:52:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:52:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:52:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2022-10-15 21:52:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2022-10-15 21:52:13,559 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:52:13,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:52:14,401 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:52:14,412 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:52:14,412 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 21:52:14,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:52:14 BoogieIcfgContainer [2022-10-15 21:52:14,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:52:14,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:52:14,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:52:14,422 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:52:14,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:52:12" (1/3) ... [2022-10-15 21:52:14,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3db8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:52:14, skipping insertion in model container [2022-10-15 21:52:14,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:13" (2/3) ... [2022-10-15 21:52:14,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3db8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:52:14, skipping insertion in model container [2022-10-15 21:52:14,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:52:14" (3/3) ... [2022-10-15 21:52:14,426 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.4_2.ufo.UNBOUNDED.pals.c [2022-10-15 21:52:14,449 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:52:14,449 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 21:52:14,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3db8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:52:14, skipping insertion in model container [2022-10-15 21:52:14,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:52:14,454 INFO L158 Benchmark]: Toolchain (without parser) took 2036.61ms. Allocated memory is still 151.0MB. Free memory was 123.1MB in the beginning and 95.5MB in the end (delta: 27.6MB). Peak memory consumption was 28.1MB. Max. memory is 8.0GB. [2022-10-15 21:52:14,454 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:52:14,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.33ms. Allocated memory is still 151.0MB. Free memory was 122.9MB in the beginning and 105.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-15 21:52:14,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.75ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 102.6MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-15 21:52:14,457 INFO L158 Benchmark]: Boogie Preprocessor took 80.47ms. Allocated memory is still 151.0MB. Free memory was 102.6MB in the beginning and 132.2MB in the end (delta: -29.6MB). Peak memory consumption was 7.1MB. Max. memory is 8.0GB. [2022-10-15 21:52:14,458 INFO L158 Benchmark]: RCFGBuilder took 1145.79ms. Allocated memory is still 151.0MB. Free memory was 132.2MB in the beginning and 98.4MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2022-10-15 21:52:14,459 INFO L158 Benchmark]: TraceAbstraction took 33.09ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 95.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 21:52:14,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 665.33ms. Allocated memory is still 151.0MB. Free memory was 122.9MB in the beginning and 105.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 90.75ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 102.6MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 80.47ms. Allocated memory is still 151.0MB. Free memory was 102.6MB in the beginning and 132.2MB in the end (delta: -29.6MB). Peak memory consumption was 7.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1145.79ms. Allocated memory is still 151.0MB. Free memory was 132.2MB in the beginning and 98.4MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * TraceAbstraction took 33.09ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 95.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 21:52:14,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...