java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:16:49,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:16:49,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:16:49,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:16:49,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:16:49,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:16:49,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:16:49,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:16:49,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:16:49,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:16:49,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:16:49,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:16:49,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:16:49,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:16:49,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:16:49,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:16:49,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:16:49,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:16:49,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:16:49,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:16:49,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:16:49,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:16:49,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:16:49,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:16:49,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:16:49,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:16:49,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:16:49,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:16:49,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:16:49,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:16:49,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:16:49,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:16:49,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:16:49,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:16:49,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:16:49,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:16:49,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:16:49,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:16:49,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:16:49,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:16:49,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:16:49,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:16:49,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:16:49,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:16:49,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:16:49,911 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:16:49,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:16:49,911 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:16:49,912 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:16:49,912 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:16:49,912 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:16:49,912 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:16:49,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:16:49,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:16:49,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:16:49,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:16:49,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:16:49,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:16:49,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:16:49,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:16:49,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:16:49,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:16:49,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:16:49,915 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:16:49,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:16:49,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:16:49,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:16:49,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:16:49,916 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:16:49,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:16:49,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:16:49,917 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:16:49,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:16:49,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:16:49,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:16:49,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:16:49,969 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:16:49,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:16:50,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8990a4f45/c91f40019e5e42f6b443d2cc60c23822/FLAGa1f092d14 [2019-09-11 17:16:50,557 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:16:50,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:16:50,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8990a4f45/c91f40019e5e42f6b443d2cc60c23822/FLAGa1f092d14 [2019-09-11 17:16:50,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8990a4f45/c91f40019e5e42f6b443d2cc60c23822 [2019-09-11 17:16:50,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:16:50,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:16:50,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:16:50,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:16:50,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:16:50,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:16:50" (1/1) ... [2019-09-11 17:16:50,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@229794bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:50, skipping insertion in model container [2019-09-11 17:16:50,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:16:50" (1/1) ... [2019-09-11 17:16:50,858 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:16:50,935 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:16:51,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:16:51,444 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:16:51,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:16:51,621 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:16:51,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51 WrapperNode [2019-09-11 17:16:51,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:16:51,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:16:51,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:16:51,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:16:51,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (1/1) ... [2019-09-11 17:16:51,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:16:51,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:16:51,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:16:51,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:16:51,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:51" (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 [2019-09-11 17:16:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:16:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:16:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:16:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:16:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:16:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:16:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:16:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:16:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:16:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:16:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:16:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:16:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:16:53,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:16:53,449 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:16:53,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:16:53 BoogieIcfgContainer [2019-09-11 17:16:53,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:16:53,452 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:16:53,452 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:16:53,453 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:16:53,454 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:16:53" (1/1) ... [2019-09-11 17:16:53,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:16:53,678 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:17:07,146 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:17:07,198 INFO L272 AbstractInterpreter]: Visited 641 different actions 20270 times. Merged at 452 different actions 12665 times. Widened at 144 different actions 2145 times. Performed 52818 root evaluator evaluations with a maximum evaluation depth of 7. Performed 52818 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 5407 fixpoints after 288 different actions. Largest state had 216 variables. [2019-09-11 17:17:07,198 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:17:07,201 INFO L168 Benchmark]: Toolchain (without parser) took 16359.07 ms. Allocated memory was 132.1 MB in the beginning and 988.8 MB in the end (delta: 856.7 MB). Free memory was 86.2 MB in the beginning and 829.7 MB in the end (delta: -743.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:07,202 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:17:07,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.80 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 86.0 MB in the beginning and 162.7 MB in the end (delta: -76.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:07,204 INFO L168 Benchmark]: Boogie Preprocessor took 148.78 ms. Allocated memory is still 200.8 MB. Free memory was 162.7 MB in the beginning and 157.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:07,205 INFO L168 Benchmark]: RCFGBuilder took 1679.22 ms. Allocated memory was 200.8 MB in the beginning and 223.9 MB in the end (delta: 23.1 MB). Free memory was 157.9 MB in the beginning and 143.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:07,206 INFO L168 Benchmark]: Abstract Interpretation took 13746.91 ms. Allocated memory was 223.9 MB in the beginning and 988.8 MB in the end (delta: 764.9 MB). Free memory was 143.9 MB in the beginning and 829.7 MB in the end (delta: -685.9 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:07,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.80 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 86.0 MB in the beginning and 162.7 MB in the end (delta: -76.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.78 ms. Allocated memory is still 200.8 MB. Free memory was 162.7 MB in the beginning and 157.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1679.22 ms. Allocated memory was 200.8 MB in the beginning and 223.9 MB in the end (delta: 23.1 MB). Free memory was 157.9 MB in the beginning and 143.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 13746.91 ms. Allocated memory was 223.9 MB in the beginning and 988.8 MB in the end (delta: 764.9 MB). Free memory was 143.9 MB in the beginning and 829.7 MB in the end (delta: -685.9 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 719]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L37] port_t p4 = 0; [L38] char p4_old = '\x0'; [L39] char p4_new = '\x0'; [L40] char id4 = '\x0'; [L41] char st4 = '\x0'; [L42] msg_t send4 = '\x0'; [L43] _Bool mode4 = 0; [L44] _Bool alive4 = 0; [L45] port_t p5 = 0; [L46] char p5_old = '\x0'; [L47] char p5_new = '\x0'; [L48] char id5 = '\x0'; [L49] char st5 = '\x0'; [L50] msg_t send5 = '\x0'; [L51] _Bool mode5 = 0; [L52] _Bool alive5 = 0; [L58] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L62] int __return_1552; [L63] int __return_1657; [L64] int __return_1757; [L65] int __return_1857; [L66] int __tmp_1867_0; [L67] int __return_1959; [L68] int __return_1870; [L71] int main__c1; [L72] int main__i2; [L73] main__c1 = 0 [L74] r1 = __VERIFIER_nondet_char() [L75] id1 = __VERIFIER_nondet_char() [L76] st1 = __VERIFIER_nondet_char() [L77] send1 = __VERIFIER_nondet_char() [L78] mode1 = __VERIFIER_nondet_bool() [L79] alive1 = __VERIFIER_nondet_bool() [L80] id2 = __VERIFIER_nondet_char() [L81] st2 = __VERIFIER_nondet_char() [L82] send2 = __VERIFIER_nondet_char() [L83] mode2 = __VERIFIER_nondet_bool() [L84] alive2 = __VERIFIER_nondet_bool() [L85] id3 = __VERIFIER_nondet_char() [L86] st3 = __VERIFIER_nondet_char() [L87] send3 = __VERIFIER_nondet_char() [L88] mode3 = __VERIFIER_nondet_bool() [L89] alive3 = __VERIFIER_nondet_bool() [L90] id4 = __VERIFIER_nondet_char() [L91] st4 = __VERIFIER_nondet_char() [L92] send4 = __VERIFIER_nondet_char() [L93] mode4 = __VERIFIER_nondet_bool() [L94] alive4 = __VERIFIER_nondet_bool() [L95] id5 = __VERIFIER_nondet_char() [L96] st5 = __VERIFIER_nondet_char() [L97] send5 = __VERIFIER_nondet_char() [L98] mode5 = __VERIFIER_nondet_bool() [L99] alive5 = __VERIFIER_nondet_bool() [L101] int init__tmp; [L102] COND TRUE ((int)r1) == 0 [L104] COND TRUE ((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) >= 1 [L106] COND TRUE ((int)id1) >= 0 [L108] COND TRUE ((int)st1) == 0 [L110] COND TRUE ((int)send1) == ((int)id1) [L112] COND TRUE ((int)mode1) == 0 [L114] COND TRUE ((int)id2) >= 0 [L116] COND TRUE ((int)st2) == 0 [L118] COND TRUE ((int)send2) == ((int)id2) [L120] COND TRUE ((int)mode2) == 0 [L122] COND TRUE ((int)id3) >= 0 [L124] COND TRUE ((int)st3) == 0 [L126] COND TRUE ((int)send3) == ((int)id3) [L128] COND TRUE ((int)mode3) == 0 [L130] COND TRUE ((int)id4) >= 0 [L132] COND TRUE ((int)st4) == 0 [L134] COND TRUE ((int)send4) == ((int)id4) [L136] COND TRUE ((int)mode4) == 0 [L138] COND TRUE ((int)id5) >= 0 [L140] COND TRUE ((int)st5) == 0 [L142] COND TRUE ((int)send5) == ((int)id5) [L144] COND TRUE ((int)mode5) == 0 [L146] COND TRUE ((int)id1) != ((int)id2) [L148] COND TRUE ((int)id1) != ((int)id3) [L150] COND TRUE ((int)id1) != ((int)id4) [L152] COND TRUE ((int)id1) != ((int)id5) [L154] COND TRUE ((int)id2) != ((int)id3) [L156] COND TRUE ((int)id2) != ((int)id4) [L158] COND TRUE ((int)id2) != ((int)id5) [L160] COND TRUE ((int)id3) != ((int)id4) [L162] COND TRUE ((int)id3) != ((int)id5) [L164] COND TRUE ((int)id4) != ((int)id5) [L166] init__tmp = 1 [L199] __return_1552 = init__tmp [L200] main__i2 = __return_1552 [L201] COND TRUE main__i2 != 0 [L203] p1_old = nomsg [L204] p1_new = nomsg [L205] p2_old = nomsg [L206] p2_new = nomsg [L207] p3_old = nomsg [L208] p3_new = nomsg [L209] p4_old = nomsg [L210] p4_new = nomsg [L211] p5_old = nomsg [L212] p5_new = nomsg [L213] main__i2 = 0 [L214] COND TRUE main__i2 < 10 [L217] msg_t node1__m1; [L218] node1__m1 = nomsg [L219] COND TRUE !(mode1 == 0) [L221] r1 = (char)(((int)r1) + 1) [L222] node1__m1 = p5_old [L223] p5_old = nomsg [L224] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L233] mode1 = 0 [L236] msg_t node2__m2; [L237] node2__m2 = nomsg [L238] COND TRUE !(mode2 == 0) [L240] node2__m2 = p1_old [L241] p1_old = nomsg [L242] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L251] mode2 = 0 [L254] msg_t node3__m3; [L255] node3__m3 = nomsg [L256] COND TRUE !(mode3 == 0) [L258] node3__m3 = p2_old [L259] p2_old = nomsg [L260] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L269] mode3 = 0 [L272] msg_t node4__m4; [L273] node4__m4 = nomsg [L274] COND TRUE !(mode4 == 0) [L276] node4__m4 = p3_old [L277] p3_old = nomsg [L278] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L287] mode4 = 0 [L290] msg_t node5__m5; [L291] node5__m5 = nomsg [L292] COND TRUE !(mode5 == 0) [L294] node5__m5 = p4_old [L295] p4_old = nomsg [L296] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L305] mode5 = 0 [L307] p1_old = p1_new [L308] p1_new = nomsg [L309] p2_old = p2_new [L310] p2_new = nomsg [L311] p3_old = p3_new [L312] p3_new = nomsg [L313] p4_old = p4_new [L314] p4_new = nomsg [L315] p5_old = p5_new [L316] p5_new = nomsg [L318] int check__tmp; [L319] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2041] check__tmp = 0 [L326] __return_1657 = check__tmp [L327] main__c1 = __return_1657 [L329] _Bool __tmp_1; [L330] __tmp_1 = main__c1 [L331] _Bool assert__arg; [L332] assert__arg = __tmp_1 [L333] COND FALSE !(assert__arg == 0) [L339] int main____CPAchecker_TMP_0 = main__i2; [L340] main__i2 = main__i2 + 1 [L341] COND TRUE main__i2 < 10 [L344] msg_t node1__m1; [L345] node1__m1 = nomsg [L346] COND TRUE !(mode1 == 0) [L348] r1 = (char)(((int)r1) + 1) [L349] node1__m1 = p5_old [L350] p5_old = nomsg [L351] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L360] mode1 = 0 [L363] msg_t node2__m2; [L364] node2__m2 = nomsg [L365] COND TRUE !(mode2 == 0) [L367] node2__m2 = p1_old [L368] p1_old = nomsg [L369] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L378] mode2 = 0 [L381] msg_t node3__m3; [L382] node3__m3 = nomsg [L383] COND TRUE !(mode3 == 0) [L385] node3__m3 = p2_old [L386] p2_old = nomsg [L387] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L396] mode3 = 0 [L399] msg_t node4__m4; [L400] node4__m4 = nomsg [L401] COND TRUE !(mode4 == 0) [L403] node4__m4 = p3_old [L404] p3_old = nomsg [L405] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L414] mode4 = 0 [L417] msg_t node5__m5; [L418] node5__m5 = nomsg [L419] COND TRUE !(mode5 == 0) [L421] node5__m5 = p4_old [L422] p4_old = nomsg [L423] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L432] mode5 = 0 [L434] p1_old = p1_new [L435] p1_new = nomsg [L436] p2_old = p2_new [L437] p2_new = nomsg [L438] p3_old = p3_new [L439] p3_new = nomsg [L440] p4_old = p4_new [L441] p4_new = nomsg [L442] p5_old = p5_new [L443] p5_new = nomsg [L445] int check__tmp; [L446] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1610] check__tmp = 0 [L453] __return_1757 = check__tmp [L454] main__c1 = __return_1757 [L456] _Bool __tmp_2; [L457] __tmp_2 = main__c1 [L458] _Bool assert__arg; [L459] assert__arg = __tmp_2 [L460] COND FALSE !(assert__arg == 0) [L466] int main____CPAchecker_TMP_0 = main__i2; [L467] main__i2 = main__i2 + 1 [L468] COND TRUE main__i2 < 10 [L471] msg_t node1__m1; [L472] node1__m1 = nomsg [L473] COND TRUE !(mode1 == 0) [L475] r1 = (char)(((int)r1) + 1) [L476] node1__m1 = p5_old [L477] p5_old = nomsg [L478] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L487] mode1 = 0 [L490] msg_t node2__m2; [L491] node2__m2 = nomsg [L492] COND TRUE !(mode2 == 0) [L494] node2__m2 = p1_old [L495] p1_old = nomsg [L496] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L505] mode2 = 0 [L508] msg_t node3__m3; [L509] node3__m3 = nomsg [L510] COND TRUE !(mode3 == 0) [L512] node3__m3 = p2_old [L513] p2_old = nomsg [L514] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L523] mode3 = 0 [L526] msg_t node4__m4; [L527] node4__m4 = nomsg [L528] COND TRUE !(mode4 == 0) [L530] node4__m4 = p3_old [L531] p3_old = nomsg [L532] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L541] mode4 = 0 [L544] msg_t node5__m5; [L545] node5__m5 = nomsg [L546] COND TRUE !(mode5 == 0) [L548] node5__m5 = p4_old [L549] p4_old = nomsg [L550] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L559] mode5 = 0 [L561] p1_old = p1_new [L562] p1_new = nomsg [L563] p2_old = p2_new [L564] p2_new = nomsg [L565] p3_old = p3_new [L566] p3_new = nomsg [L567] p4_old = p4_new [L568] p4_new = nomsg [L569] p5_old = p5_new [L570] p5_new = nomsg [L572] int check__tmp; [L573] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1179] check__tmp = 0 [L580] __return_1857 = check__tmp [L581] main__c1 = __return_1857 [L583] _Bool __tmp_3; [L584] __tmp_3 = main__c1 [L585] _Bool assert__arg; [L586] assert__arg = __tmp_3 [L587] COND FALSE !(assert__arg == 0) [L593] int main____CPAchecker_TMP_0 = main__i2; [L594] main__i2 = main__i2 + 1 [L595] __tmp_1867_0 = main____CPAchecker_TMP_0 [L597] main____CPAchecker_TMP_0 = __tmp_1867_0 [L598] COND TRUE main__i2 < 10 [L601] msg_t node1__m1; [L602] node1__m1 = nomsg [L603] COND TRUE !(mode1 == 0) [L605] r1 = (char)(((int)r1) + 1) [L606] node1__m1 = p5_old [L607] p5_old = nomsg [L608] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L617] mode1 = 0 [L620] msg_t node2__m2; [L621] node2__m2 = nomsg [L622] COND TRUE !(mode2 == 0) [L624] node2__m2 = p1_old [L625] p1_old = nomsg [L626] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L635] mode2 = 0 [L638] msg_t node3__m3; [L639] node3__m3 = nomsg [L640] COND TRUE !(mode3 == 0) [L642] node3__m3 = p2_old [L643] p2_old = nomsg [L644] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L653] mode3 = 0 [L656] msg_t node4__m4; [L657] node4__m4 = nomsg [L658] COND TRUE !(mode4 == 0) [L660] node4__m4 = p3_old [L661] p3_old = nomsg [L662] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L671] mode4 = 0 [L674] msg_t node5__m5; [L675] node5__m5 = nomsg [L676] COND TRUE !(mode5 == 0) [L678] node5__m5 = p4_old [L679] p4_old = nomsg [L680] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L689] mode5 = 0 [L691] p1_old = p1_new [L692] p1_new = nomsg [L693] p2_old = p2_new [L694] p2_new = nomsg [L695] p3_old = p3_new [L696] p3_new = nomsg [L697] p4_old = p4_new [L698] p4_new = nomsg [L699] p5_old = p5_new [L700] p5_new = nomsg [L702] int check__tmp; [L703] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L747] check__tmp = 0 [L710] __return_1959 = check__tmp [L711] main__c1 = __return_1959 [L713] _Bool __tmp_4; [L714] __tmp_4 = main__c1 [L715] _Bool assert__arg; [L716] assert__arg = __tmp_4 [L717] COND TRUE assert__arg == 0 [L719] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...