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.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:17:07,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:17:07,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:17:07,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:17:07,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:17:07,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:17:07,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:17:07,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:17:07,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:17:07,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:17:07,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:17:07,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:17:07,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:17:07,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:17:07,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:17:07,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:17:07,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:17:07,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:17:07,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:17:07,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:17:07,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:17:07,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:17:07,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:17:07,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:17:07,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:17:07,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:17:07,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:17:07,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:17:07,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:17:07,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:17:07,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:17:07,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:17:07,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:17:07,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:17:07,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:17:07,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:17:07,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:17:07,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:17:07,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:17:07,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:17:07,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:17:07,884 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 17:17:07,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:17:07,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:17:07,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:17:07,899 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:17:07,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:17:07,900 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:17:07,900 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:17:07,900 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:17:07,901 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:17:07,901 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:17:07,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:17:07,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:17:07,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:17:07,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:17:07,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:17:07,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:17:07,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:17:07,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:17:07,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:17:07,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:17:07,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:17:07,904 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:17:07,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:17:07,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:17:07,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:17:07,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:17:07,905 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:17:07,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:17:07,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:17:07,905 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:17:07,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:17:07,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:17:07,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:17:07,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:17:07,951 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:17:07,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:17:08,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d966e5003/45f0f781587e4357882b110b8d8be5a6/FLAGfc6565426 [2019-09-11 17:17:08,791 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:17:08,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:17:08,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d966e5003/45f0f781587e4357882b110b8d8be5a6/FLAGfc6565426 [2019-09-11 17:17:09,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d966e5003/45f0f781587e4357882b110b8d8be5a6 [2019-09-11 17:17:09,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:17:09,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:17:09,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:17:09,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:17:09,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:17:09,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:17:09" (1/1) ... [2019-09-11 17:17:09,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8f9913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:09, skipping insertion in model container [2019-09-11 17:17:09,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:17:09" (1/1) ... [2019-09-11 17:17:09,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:17:09,579 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:17:10,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:17:10,919 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:17:11,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:17:11,649 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:17:11,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11 WrapperNode [2019-09-11 17:17:11,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:17:11,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:17:11,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:17:11,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:17:11,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:17:11,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:17:11,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:17:11,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:17:11,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (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 17:17:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:17:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:17:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:17:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:17:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:17:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:17:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:17:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:17:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:17:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:17:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:17:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:17:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:17:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:17:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:17:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:17:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:17:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:17:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:17:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:17:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:17:16,910 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:17:16,910 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:17:16,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:17:16 BoogieIcfgContainer [2019-09-11 17:17:16,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:17:16,913 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:17:16,913 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:17:16,914 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:17:16,914 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:17:16" (1/1) ... [2019-09-11 17:17:16,979 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:17:17,514 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:48,913 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:48,968 INFO L272 AbstractInterpreter]: Visited 1561 different actions 34790 times. Merged at 911 different actions 20694 times. Widened at 141 different actions 2613 times. Performed 113987 root evaluator evaluations with a maximum evaluation depth of 7. Performed 113987 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 9995 fixpoints after 422 different actions. Largest state had 1254 variables. [2019-09-11 17:18:48,969 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:48,972 INFO L168 Benchmark]: Toolchain (without parser) took 99612.01 ms. Allocated memory was 133.7 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 79.9 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-09-11 17:18:48,972 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:18:48,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2292.81 ms. Allocated memory was 133.7 MB in the beginning and 224.4 MB in the end (delta: 90.7 MB). Free memory was 79.9 MB in the beginning and 81.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:48,974 INFO L168 Benchmark]: Boogie Preprocessor took 312.24 ms. Allocated memory was 224.4 MB in the beginning and 261.1 MB in the end (delta: 36.7 MB). Free memory was 81.7 MB in the beginning and 201.8 MB in the end (delta: -120.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:48,976 INFO L168 Benchmark]: RCFGBuilder took 4946.11 ms. Allocated memory was 261.1 MB in the beginning and 363.9 MB in the end (delta: 102.8 MB). Free memory was 201.8 MB in the beginning and 105.5 MB in the end (delta: 96.3 MB). Peak memory consumption was 250.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:48,977 INFO L168 Benchmark]: Abstract Interpretation took 92055.67 ms. Allocated memory was 363.9 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 105.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-09-11 17:18:48,982 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 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2292.81 ms. Allocated memory was 133.7 MB in the beginning and 224.4 MB in the end (delta: 90.7 MB). Free memory was 79.9 MB in the beginning and 81.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.24 ms. Allocated memory was 224.4 MB in the beginning and 261.1 MB in the end (delta: 36.7 MB). Free memory was 81.7 MB in the beginning and 201.8 MB in the end (delta: -120.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4946.11 ms. Allocated memory was 261.1 MB in the beginning and 363.9 MB in the end (delta: 102.8 MB). Free memory was 201.8 MB in the beginning and 105.5 MB in the end (delta: 96.3 MB). Peak memory consumption was 250.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 92055.67 ms. Allocated memory was 363.9 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 105.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 717]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L38] port_t p4 = 0; [L39] char p4_old = '\x0'; [L40] char p4_new = '\x0'; [L41] char id4 = '\x0'; [L42] char st4 = '\x0'; [L43] msg_t send4 = '\x0'; [L44] _Bool mode4 = 0; [L45] _Bool alive4 = 0; [L46] port_t p5 = 0; [L47] char p5_old = '\x0'; [L48] char p5_new = '\x0'; [L49] char id5 = '\x0'; [L50] char st5 = '\x0'; [L51] msg_t send5 = '\x0'; [L52] _Bool mode5 = 0; [L53] _Bool alive5 = 0; [L59] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L63] int __return_33158; [L64] int __return_36498; [L65] int __return_33369; [L66] int __return_36278; [L67] int __return_34039; [L68] int __return_34489; [L69] int __return_34764; [L70] int __return_35572; [L71] int __return_35883; [L72] int __return_33727; [L73] int __return_34087; [L74] int __return_34549; [L75] int __return_35644; [L76] int __return_33825; [L77] int __return_34127; [L78] int __return_34601; [L79] int __return_35708; [L80] int __return_33903; [L81] int __return_36576; [L82] int __return_36225; [L83] int __return_36442; [L84] int __return_36722; [L85] int __return_36755; [L86] int __return_36631; [L87] int __return_36664; [L88] int __return_35842; [L89] int __return_35972; [L90] int __return_35505; [L91] int __return_35786; [L92] int __return_36118; [L93] int __return_36151; [L94] int __return_36027; [L95] int __return_36060; [L96] int __return_36917; [L97] int __return_36950; [L98] int __return_36828; [L99] int __return_36861; [L100] int __return_37096; [L101] int __return_37129; [L102] int __return_37005; [L103] int __return_37038; [L104] int __return_34723; [L105] int __return_34853; [L106] int __return_34434; [L107] int __return_34667; [L108] int __return_34999; [L109] int __return_35032; [L110] int __return_34908; [L111] int __return_34941; [L112] int __return_33996; [L113] int __return_34181; [L114] int __return_33278; [L115] int __return_33940; [L116] int __return_34327; [L117] int __return_34360; [L118] int __return_34236; [L119] int __return_34269; [L120] int __return_35194; [L121] int __return_35227; [L122] int __return_35105; [L123] int __return_35138; [L124] int __return_35373; [L125] int __return_35406; [L126] int __return_35282; [L127] int __return_35315; [L128] int __return_37691; [L129] int __return_37724; [L130] int __return_37602; [L131] int __return_37635; [L132] int __return_37870; [L133] int __return_37903; [L134] int __return_37779; [L135] int __return_37812; [L136] int __return_37316; [L137] int __return_37349; [L138] int __return_37227; [L139] int __return_37260; [L140] int __return_37495; [L141] int __return_37528; [L142] int __return_37404; [L143] int __return_37437; [L144] int __return_38065; [L145] int __return_38098; [L146] int __return_37976; [L147] int __return_38009; [L148] int __return_38244; [L149] int __return_38277; [L150] int __return_38153; [L151] int __return_38186; [L152] int __return_40011; [L153] int __return_40044; [L154] int __return_39922; [L155] int __return_39955; [L156] int __return_40190; [L157] int __return_40223; [L158] int __return_40099; [L159] int __return_40132; [L160] int __return_39636; [L161] int __return_39669; [L162] int __return_39547; [L163] int __return_39580; [L164] int __return_39815; [L165] int __return_39848; [L166] int __return_39724; [L167] int __return_39757; [L168] int __return_40385; [L169] int __return_40418; [L170] int __return_40296; [L171] int __return_40329; [L172] int __return_40564; [L173] int __return_40597; [L174] int __return_40473; [L175] int __return_40506; [L176] int __return_38862; [L177] int __return_38895; [L178] int __return_38773; [L179] int __return_38806; [L180] int __return_39041; [L181] int __return_39074; [L182] int __return_38950; [L183] int __return_38983; [L184] int __return_38487; [L185] int __return_38520; [L186] int __return_38398; [L187] int __return_38431; [L188] int __return_38666; [L189] int __return_38699; [L190] int __return_38575; [L191] int __return_38608; [L192] int __return_39236; [L193] int __return_39269; [L194] int __return_39147; [L195] int __return_39180; [L196] int __return_39415; [L197] int __return_39448; [L198] int __return_39324; [L199] int __return_39357; [L200] int __return_41159; [L201] int __return_41192; [L202] int __return_41070; [L203] int __return_41103; [L204] int __return_41338; [L205] int __return_41371; [L206] int __return_41247; [L207] int __return_41280; [L208] int __return_40784; [L209] int __return_40817; [L210] int __return_40695; [L211] int __return_40728; [L212] int __return_40963; [L213] int __return_40996; [L214] int __return_40872; [L215] int __return_40905; [L216] int __return_41533; [L217] int __return_41566; [L218] int __return_41444; [L219] int __return_41477; [L220] int __return_41712; [L221] int __return_41745; [L222] int __return_41621; [L223] int __return_41654; [L226] int main__c1; [L227] int main__i2; [L228] main__c1 = 0 [L229] r1 = __VERIFIER_nondet_uchar() [L230] id1 = __VERIFIER_nondet_char() [L231] st1 = __VERIFIER_nondet_char() [L232] send1 = __VERIFIER_nondet_char() [L233] mode1 = __VERIFIER_nondet_bool() [L234] alive1 = __VERIFIER_nondet_bool() [L235] id2 = __VERIFIER_nondet_char() [L236] st2 = __VERIFIER_nondet_char() [L237] send2 = __VERIFIER_nondet_char() [L238] mode2 = __VERIFIER_nondet_bool() [L239] alive2 = __VERIFIER_nondet_bool() [L240] id3 = __VERIFIER_nondet_char() [L241] st3 = __VERIFIER_nondet_char() [L242] send3 = __VERIFIER_nondet_char() [L243] mode3 = __VERIFIER_nondet_bool() [L244] alive3 = __VERIFIER_nondet_bool() [L245] id4 = __VERIFIER_nondet_char() [L246] st4 = __VERIFIER_nondet_char() [L247] send4 = __VERIFIER_nondet_char() [L248] mode4 = __VERIFIER_nondet_bool() [L249] alive4 = __VERIFIER_nondet_bool() [L250] id5 = __VERIFIER_nondet_char() [L251] st5 = __VERIFIER_nondet_char() [L252] send5 = __VERIFIER_nondet_char() [L253] mode5 = __VERIFIER_nondet_bool() [L254] alive5 = __VERIFIER_nondet_bool() [L256] int init__tmp; [L257] COND TRUE ((int)r1) == 0 [L259] COND TRUE ((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) >= 1 [L261] COND TRUE ((int)id1) >= 0 [L263] COND TRUE ((int)st1) == 0 [L265] COND TRUE ((int)send1) == ((int)id1) [L267] COND TRUE ((int)mode1) == 0 [L269] COND TRUE ((int)id2) >= 0 [L271] COND TRUE ((int)st2) == 0 [L273] COND TRUE ((int)send2) == ((int)id2) [L275] COND TRUE ((int)mode2) == 0 [L277] COND TRUE ((int)id3) >= 0 [L279] COND TRUE ((int)st3) == 0 [L281] COND TRUE ((int)send3) == ((int)id3) [L283] COND TRUE ((int)mode3) == 0 [L285] COND TRUE ((int)id4) >= 0 [L287] COND TRUE ((int)st4) == 0 [L289] COND TRUE ((int)send4) == ((int)id4) [L291] COND TRUE ((int)mode4) == 0 [L293] COND TRUE ((int)id5) >= 0 [L295] COND TRUE ((int)st5) == 0 [L297] COND TRUE ((int)send5) == ((int)id5) [L299] COND TRUE ((int)mode5) == 0 [L301] COND TRUE ((int)id1) != ((int)id2) [L303] COND TRUE ((int)id1) != ((int)id3) [L305] COND TRUE ((int)id1) != ((int)id4) [L307] COND TRUE ((int)id1) != ((int)id5) [L309] COND TRUE ((int)id2) != ((int)id3) [L311] COND TRUE ((int)id2) != ((int)id4) [L313] COND TRUE ((int)id2) != ((int)id5) [L315] COND TRUE ((int)id3) != ((int)id4) [L317] COND TRUE ((int)id3) != ((int)id5) [L319] COND TRUE ((int)id4) != ((int)id5) [L321] init__tmp = 1 [L322] __return_33158 = init__tmp [L323] main__i2 = __return_33158 [L324] COND TRUE main__i2 != 0 [L326] p1_old = nomsg [L327] p1_new = nomsg [L328] p2_old = nomsg [L329] p2_new = nomsg [L330] p3_old = nomsg [L331] p3_new = nomsg [L332] p4_old = nomsg [L333] p4_new = nomsg [L334] p5_old = nomsg [L335] p5_new = nomsg [L336] main__i2 = 0 [L338] msg_t node1__m1; [L339] node1__m1 = nomsg [L340] COND FALSE !(!(mode1 == 0)) [L346] COND FALSE !(!(alive1 == 0)) [L9259] mode1 = 1 [L9261] msg_t node2__m2; [L9262] node2__m2 = nomsg [L9263] COND FALSE !(!(mode2 == 0)) [L9269] COND FALSE !(!(alive2 == 0)) [L13483] COND FALSE !(((int)send2) != ((int)id2)) [L13504] mode2 = 1 [L13506] msg_t node3__m3; [L13507] node3__m3 = nomsg [L13508] COND FALSE !(!(mode3 == 0)) [L13514] COND FALSE !(!(alive3 == 0)) [L14892] COND FALSE !(((int)send3) != ((int)id3)) [L14913] mode3 = 1 [L14915] msg_t node4__m4; [L14916] node4__m4 = nomsg [L14917] COND FALSE !(!(mode4 == 0)) [L14923] COND TRUE !(alive4 == 0) [L14925] int node4____CPAchecker_TMP_0; [L14926] COND TRUE send4 != nomsg [L14928] COND TRUE p4_new == nomsg [L14930] node4____CPAchecker_TMP_0 = send4 [L14931] p4_new = node4____CPAchecker_TMP_0 [L14932] mode4 = 1 [L14934] msg_t node5__m5; [L14935] node5__m5 = nomsg [L14936] COND FALSE !(!(mode5 == 0)) [L14942] COND FALSE !(!(alive5 == 0)) [L15012] COND FALSE !(((int)send5) != ((int)id5)) [L15037] mode5 = 1 [L15038] p1_old = p1_new [L15039] p1_new = nomsg [L15040] p2_old = p2_new [L15041] p2_new = nomsg [L15042] p3_old = p3_new [L15043] p3_new = nomsg [L15044] p4_old = p4_new [L15045] p4_new = nomsg [L15046] p5_old = p5_new [L15047] p5_new = nomsg [L15049] int check__tmp; [L15050] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L15052] COND TRUE ((int)r1) < 5 [L15054] check__tmp = 1 [L15055] __return_41566 = check__tmp [L15056] main__c1 = __return_41566 [L15058] _Bool __tmp_145; [L15059] __tmp_145 = main__c1 [L15060] _Bool assert__arg; [L15061] assert__arg = __tmp_145 [L15062] COND FALSE !(assert__arg == 0) [L469] msg_t node1__m1; [L470] node1__m1 = nomsg [L471] COND TRUE !(mode1 == 0) [L473] COND FALSE !(r1 == 255) [L479] r1 = r1 + 1 [L480] node1__m1 = p5_old [L481] p5_old = nomsg [L482] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L2998] mode1 = 0 [L493] msg_t node2__m2; [L494] node2__m2 = nomsg [L495] COND TRUE !(mode2 == 0) [L497] node2__m2 = p1_old [L498] p1_old = nomsg [L499] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2132] mode2 = 0 [L510] msg_t node3__m3; [L511] node3__m3 = nomsg [L512] COND TRUE !(mode3 == 0) [L514] node3__m3 = p2_old [L515] p2_old = nomsg [L516] COND TRUE ((int)node3__m3) != ((int)nomsg) [L518] COND TRUE !(alive3 == 0) [L520] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1398] COND TRUE ((int)node3__m3) == ((int)id3) [L1400] st3 = 1 [L1401] mode3 = 0 [L1403] msg_t node4__m4; [L1404] node4__m4 = nomsg [L1405] COND TRUE !(mode4 == 0) [L1407] node4__m4 = p3_old [L1408] p3_old = nomsg [L1409] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1612] mode4 = 0 [L1420] msg_t node5__m5; [L1421] node5__m5 = nomsg [L1422] COND TRUE !(mode5 == 0) [L1424] node5__m5 = p4_old [L1425] p4_old = nomsg [L1426] COND TRUE ((int)node5__m5) != ((int)nomsg) [L1428] COND TRUE !(alive5 == 0) [L1430] COND FALSE !(((int)node5__m5) > ((int)id5)) [L1484] COND TRUE ((int)node5__m5) == ((int)id5) [L1486] st5 = 1 [L1487] mode5 = 0 [L1488] p1_old = p1_new [L1489] p1_new = nomsg [L1490] p2_old = p2_new [L1491] p2_new = nomsg [L1492] p3_old = p3_new [L1493] p3_new = nomsg [L1494] p4_old = p4_new [L1495] p4_new = nomsg [L1496] p5_old = p5_new [L1497] p5_new = nomsg [L1499] int check__tmp; [L1500] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1506] check__tmp = 0 [L1507] __return_35883 = check__tmp [L1508] main__c1 = __return_35883 [L711] _Bool __tmp_3; [L712] __tmp_3 = main__c1 [L713] _Bool assert__arg; [L714] assert__arg = __tmp_3 [L715] COND TRUE assert__arg == 0 [L717] __VERIFIER_error() - PositiveResult [Line: 1730]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1462]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1201]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2242]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...