/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_1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:52:07,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:52:07,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:52:07,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:52:07,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:52:07,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:52:07,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:52:07,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:52:07,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:52:07,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:52:07,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:52:07,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:52:07,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:52:07,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:52:07,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:52:07,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:52:07,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:52:07,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:52:07,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:52:07,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:52:07,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:52:07,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:52:07,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:52:07,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:52:07,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:52:07,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:52:07,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:52:07,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:52:07,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:52:07,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:52:07,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:52:07,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:52:07,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:52:07,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:52:07,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:52:07,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:52:07,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:52:07,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:52:07,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:52:07,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:52:07,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:52:07,829 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 21:52:07,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:52:07,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:52:07,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:52:07,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:52:07,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:52:07,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:52:07,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:52:07,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:52:07,870 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:52:07,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:52:07,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:52:07,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:52:07,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:52:07,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:52:07,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:52:07,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:52:07,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:52:07,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:52:07,872 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:52:07,872 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:52:07,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:52:07,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:52:07,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:52:07,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:52:07,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:52:07,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:52:07,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:52:07,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:52:07,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:52:07,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:52:07,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:52:07,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:52:07,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:52:07,876 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:52:08,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:52:08,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:52:08,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:52:08,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:52:08,289 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:52:08,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c [2022-10-15 21:52:08,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27af39b6e/0d6ce3b580ac4e45965a1eccbff597c0/FLAGea18cf8e0 [2022-10-15 21:52:09,063 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:52:09,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c [2022-10-15 21:52:09,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27af39b6e/0d6ce3b580ac4e45965a1eccbff597c0/FLAGea18cf8e0 [2022-10-15 21:52:09,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27af39b6e/0d6ce3b580ac4e45965a1eccbff597c0 [2022-10-15 21:52:09,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:52:09,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:52:09,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:52:09,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:52:09,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:52:09,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:52:09" (1/1) ... [2022-10-15 21:52:09,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66561ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:09, skipping insertion in model container [2022-10-15 21:52:09,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:52:09" (1/1) ... [2022-10-15 21:52:09,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:52:09,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:52:09,895 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_1.ufo.UNBOUNDED.pals.c[14522,14535] [2022-10-15 21:52:09,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:52:09,915 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:52:09,986 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_1.ufo.UNBOUNDED.pals.c[14522,14535] [2022-10-15 21:52:09,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:52:10,009 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:52:10,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10 WrapperNode [2022-10-15 21:52:10,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:52:10,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:52:10,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:52:10,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:52:10,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,088 INFO L138 Inliner]: procedures = 32, calls = 48, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 530 [2022-10-15 21:52:10,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:52:10,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:52:10,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:52:10,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:52:10,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:52:10,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:52:10,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:52:10,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:52:10,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (1/1) ... [2022-10-15 21:52:10,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:52:10,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:52:10,214 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 21:52:10,238 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 21:52:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2022-10-15 21:52:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2022-10-15 21:52:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:52:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2022-10-15 21:52:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2022-10-15 21:52:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-15 21:52:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-15 21:52:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2022-10-15 21:52:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2022-10-15 21:52:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:52:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:52:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:52:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2022-10-15 21:52:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2022-10-15 21:52:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:52:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:52:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2022-10-15 21:52:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2022-10-15 21:52:10,430 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:52:10,433 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:52:11,282 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:52:11,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:52:11,294 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 21:52:11,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:52:11 BoogieIcfgContainer [2022-10-15 21:52:11,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:52:11,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:52:11,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:52:11,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:52:11,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:52:09" (1/3) ... [2022-10-15 21:52:11,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29bffa9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:52:11, skipping insertion in model container [2022-10-15 21:52:11,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:52:10" (2/3) ... [2022-10-15 21:52:11,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29bffa9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:52:11, skipping insertion in model container [2022-10-15 21:52:11,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:52:11" (3/3) ... [2022-10-15 21:52:11,307 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.4_1.ufo.UNBOUNDED.pals.c [2022-10-15 21:52:11,331 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:52:11,331 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 21:52:11,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29bffa9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:52:11, skipping insertion in model container [2022-10-15 21:52:11,333 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:52:11,336 INFO L158 Benchmark]: Toolchain (without parser) took 1960.16ms. Allocated memory is still 165.7MB. Free memory was 139.6MB in the beginning and 118.6MB in the end (delta: 21.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-10-15 21:52:11,336 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:52:11,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.89ms. Allocated memory is still 165.7MB. Free memory was 139.5MB in the beginning and 122.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-15 21:52:11,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.69ms. Allocated memory is still 165.7MB. Free memory was 122.7MB in the beginning and 119.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-10-15 21:52:11,339 INFO L158 Benchmark]: Boogie Preprocessor took 76.45ms. Allocated memory is still 165.7MB. Free memory was 119.4MB in the beginning and 116.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 21:52:11,340 INFO L158 Benchmark]: RCFGBuilder took 1130.89ms. Allocated memory is still 165.7MB. Free memory was 116.7MB in the beginning and 121.3MB in the end (delta: -4.6MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-10-15 21:52:11,341 INFO L158 Benchmark]: TraceAbstraction took 33.33ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 118.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 21:52:11,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 624.89ms. Allocated memory is still 165.7MB. Free memory was 139.5MB in the beginning and 122.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 77.69ms. Allocated memory is still 165.7MB. Free memory was 122.7MB in the beginning and 119.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 76.45ms. Allocated memory is still 165.7MB. Free memory was 119.4MB in the beginning and 116.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1130.89ms. Allocated memory is still 165.7MB. Free memory was 116.7MB in the beginning and 121.3MB in the end (delta: -4.6MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 33.33ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 118.6MB in the end (delta: 2.2MB). 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 21:52:11,395 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...