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.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:48,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:48,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:49,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:49,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:49,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:49,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:49,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:49,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:49,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:49,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:49,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:49,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:49,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:49,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:49,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:49,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:49,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:49,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:49,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:49,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:49,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:49,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:49,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:49,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:49,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:49,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:49,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:49,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:49,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:49,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:49,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:49,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:49,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:49,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:49,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:49,035 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 17:19:49,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:49,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:49,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:49,050 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:49,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:49,051 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:49,052 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:49,052 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:49,052 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:49,052 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:49,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:49,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:49,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:49,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:49,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:49,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:49,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:49,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:49,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:49,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:49,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:49,055 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:49,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:49,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:49,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:49,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:49,056 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:49,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:49,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:49,057 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:49,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:49,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:49,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:49,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:49,104 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:49,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-09-11 17:19:49,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d484ca3b/fab8c54ec3e24e79a228a6e88d20ae32/FLAG2e805c62c [2019-09-11 17:19:49,657 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:49,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-09-11 17:19:49,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d484ca3b/fab8c54ec3e24e79a228a6e88d20ae32/FLAG2e805c62c [2019-09-11 17:19:49,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d484ca3b/fab8c54ec3e24e79a228a6e88d20ae32 [2019-09-11 17:19:50,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:50,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:50,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:50,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:50,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:50,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac0f941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50, skipping insertion in model container [2019-09-11 17:19:50,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,025 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:50,100 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:50,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:50,625 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:50,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:50,771 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:50,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50 WrapperNode [2019-09-11 17:19:50,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:50,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:50,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:50,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:50,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (1/1) ... [2019-09-11 17:19:50,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:50,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:50,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:50,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:50,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:50" (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 17:19:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:19:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:52,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:52,391 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:52,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:52 BoogieIcfgContainer [2019-09-11 17:19:52,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:52,393 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:52,394 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:52,394 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:52,395 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:52" (1/1) ... [2019-09-11 17:19:52,444 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:52,700 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:20:00,252 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:20:00,303 INFO L272 AbstractInterpreter]: Visited 404 different actions 9348 times. Merged at 266 different actions 5727 times. Widened at 106 different actions 945 times. Performed 28840 root evaluator evaluations with a maximum evaluation depth of 8. Performed 28840 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 2642 fixpoints after 188 different actions. Largest state had 195 variables. [2019-09-11 17:20:00,303 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:20:00,308 INFO L168 Benchmark]: Toolchain (without parser) took 10295.68 ms. Allocated memory was 134.7 MB in the beginning and 573.0 MB in the end (delta: 438.3 MB). Free memory was 90.0 MB in the beginning and 336.4 MB in the end (delta: -246.4 MB). Peak memory consumption was 191.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:00,309 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:20:00,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.33 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 89.8 MB in the beginning and 165.8 MB in the end (delta: -76.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:00,311 INFO L168 Benchmark]: Boogie Preprocessor took 96.12 ms. Allocated memory is still 202.4 MB. Free memory was 165.8 MB in the beginning and 162.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:00,312 INFO L168 Benchmark]: RCFGBuilder took 1524.28 ms. Allocated memory was 202.4 MB in the beginning and 231.2 MB in the end (delta: 28.8 MB). Free memory was 162.6 MB in the beginning and 186.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:00,313 INFO L168 Benchmark]: Abstract Interpretation took 7910.11 ms. Allocated memory was 231.2 MB in the beginning and 573.0 MB in the end (delta: 341.8 MB). Free memory was 186.8 MB in the beginning and 336.4 MB in the end (delta: -149.7 MB). Peak memory consumption was 192.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:00,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.33 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 89.8 MB in the beginning and 165.8 MB in the end (delta: -76.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.12 ms. Allocated memory is still 202.4 MB. Free memory was 165.8 MB in the beginning and 162.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1524.28 ms. Allocated memory was 202.4 MB in the beginning and 231.2 MB in the end (delta: 28.8 MB). Free memory was 162.6 MB in the beginning and 186.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 7910.11 ms. Allocated memory was 231.2 MB in the beginning and 573.0 MB in the end (delta: 341.8 MB). Free memory was 186.8 MB in the beginning and 336.4 MB in the end (delta: -149.7 MB). Peak memory consumption was 192.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 637]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L48] port_t p6 = 0; [L49] char p6_old = '\x0'; [L50] char p6_new = '\x0'; [L51] char id6 = '\x0'; [L52] char st6 = '\x0'; [L53] msg_t send6 = '\x0'; [L54] _Bool mode6 = 0; [L61] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L65] int __return_1172; [L66] int __return_1295; [L67] int __return_1411; [L68] int __tmp_1421_0; [L69] int __return_1529; [L70] int __return_1424; [L73] int main__c1; [L74] int main__i2; [L75] main__c1 = 0 [L76] r1 = __VERIFIER_nondet_char() [L77] id1 = __VERIFIER_nondet_char() [L78] st1 = __VERIFIER_nondet_char() [L79] send1 = __VERIFIER_nondet_char() [L80] mode1 = __VERIFIER_nondet_bool() [L81] id2 = __VERIFIER_nondet_char() [L82] st2 = __VERIFIER_nondet_char() [L83] send2 = __VERIFIER_nondet_char() [L84] mode2 = __VERIFIER_nondet_bool() [L85] id3 = __VERIFIER_nondet_char() [L86] st3 = __VERIFIER_nondet_char() [L87] send3 = __VERIFIER_nondet_char() [L88] mode3 = __VERIFIER_nondet_bool() [L89] id4 = __VERIFIER_nondet_char() [L90] st4 = __VERIFIER_nondet_char() [L91] send4 = __VERIFIER_nondet_char() [L92] mode4 = __VERIFIER_nondet_bool() [L93] id5 = __VERIFIER_nondet_char() [L94] st5 = __VERIFIER_nondet_char() [L95] send5 = __VERIFIER_nondet_char() [L96] mode5 = __VERIFIER_nondet_bool() [L97] id6 = __VERIFIER_nondet_char() [L98] st6 = __VERIFIER_nondet_char() [L99] send6 = __VERIFIER_nondet_char() [L100] mode6 = __VERIFIER_nondet_bool() [L102] int init__tmp; [L103] COND TRUE ((int)r1) == 0 [L105] COND TRUE ((int)id1) >= 0 [L107] COND TRUE ((int)st1) == 0 [L109] COND TRUE ((int)send1) == ((int)id1) [L111] COND TRUE ((int)mode1) == 0 [L113] COND TRUE ((int)id2) >= 0 [L115] COND TRUE ((int)st2) == 0 [L117] COND TRUE ((int)send2) == ((int)id2) [L119] COND TRUE ((int)mode2) == 0 [L121] COND TRUE ((int)id3) >= 0 [L123] COND TRUE ((int)st3) == 0 [L125] COND TRUE ((int)send3) == ((int)id3) [L127] COND TRUE ((int)mode3) == 0 [L129] COND TRUE ((int)id4) >= 0 [L131] COND TRUE ((int)st4) == 0 [L133] COND TRUE ((int)send4) == ((int)id4) [L135] COND TRUE ((int)mode4) == 0 [L137] COND TRUE ((int)id5) >= 0 [L139] COND TRUE ((int)st5) == 0 [L141] COND TRUE ((int)send5) == ((int)id5) [L143] COND TRUE ((int)mode5) == 0 [L145] COND TRUE ((int)id6) >= 0 [L147] COND TRUE ((int)st6) == 0 [L149] COND TRUE ((int)send6) == ((int)id6) [L151] COND TRUE ((int)mode6) == 0 [L153] COND TRUE ((int)id1) != ((int)id2) [L155] COND TRUE ((int)id1) != ((int)id3) [L157] COND TRUE ((int)id1) != ((int)id4) [L159] COND TRUE ((int)id1) != ((int)id5) [L161] COND TRUE ((int)id1) != ((int)id6) [L163] COND TRUE ((int)id2) != ((int)id3) [L165] COND TRUE ((int)id2) != ((int)id4) [L167] COND TRUE ((int)id2) != ((int)id5) [L169] COND TRUE ((int)id2) != ((int)id6) [L171] COND TRUE ((int)id3) != ((int)id4) [L173] COND TRUE ((int)id3) != ((int)id5) [L175] COND TRUE ((int)id3) != ((int)id6) [L177] COND TRUE ((int)id4) != ((int)id5) [L179] COND TRUE ((int)id4) != ((int)id6) [L181] COND TRUE ((int)id5) != ((int)id6) [L183] init__tmp = 1 [L224] __return_1172 = init__tmp [L225] main__i2 = __return_1172 [L226] COND TRUE main__i2 != 0 [L228] p1_old = nomsg [L229] p1_new = nomsg [L230] p2_old = nomsg [L231] p2_new = nomsg [L232] p3_old = nomsg [L233] p3_new = nomsg [L234] p4_old = nomsg [L235] p4_new = nomsg [L236] p5_old = nomsg [L237] p5_new = nomsg [L238] p6_old = nomsg [L239] p6_new = nomsg [L240] main__i2 = 0 [L241] COND TRUE main__i2 < 12 [L244] msg_t node1__m1; [L245] node1__m1 = nomsg [L246] COND TRUE !(mode1 == 0) [L248] r1 = (char)(((int)r1) + 1) [L249] node1__m1 = p6_old [L250] p6_old = nomsg [L251] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L257] mode1 = 0 [L260] msg_t node2__m2; [L261] node2__m2 = nomsg [L262] COND TRUE !(mode2 == 0) [L264] node2__m2 = p1_old [L265] p1_old = nomsg [L266] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L272] mode2 = 0 [L275] msg_t node3__m3; [L276] node3__m3 = nomsg [L277] COND TRUE !(mode3 == 0) [L279] node3__m3 = p2_old [L280] p2_old = nomsg [L281] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L287] mode3 = 0 [L290] msg_t node4__m4; [L291] node4__m4 = nomsg [L292] COND TRUE !(mode4 == 0) [L294] node4__m4 = p3_old [L295] p3_old = nomsg [L296] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L302] mode4 = 0 [L305] msg_t node5__m5; [L306] node5__m5 = nomsg [L307] COND TRUE !(mode5 == 0) [L309] node5__m5 = p4_old [L310] p4_old = nomsg [L311] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L317] mode5 = 0 [L320] msg_t node6__m6; [L321] node6__m6 = nomsg [L322] COND TRUE !(mode6 == 0) [L324] node6__m6 = p5_old [L325] p5_old = nomsg [L326] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L332] mode6 = 0 [L334] p1_old = p1_new [L335] p1_new = nomsg [L336] p2_old = p2_new [L337] p2_new = nomsg [L338] p3_old = p3_new [L339] p3_new = nomsg [L340] p4_old = p4_new [L341] p4_new = nomsg [L342] p5_old = p5_new [L343] p5_new = nomsg [L344] p6_old = p6_new [L345] p6_new = nomsg [L347] int check__tmp; [L348] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L1301] check__tmp = 0 [L359] __return_1295 = check__tmp [L360] main__c1 = __return_1295 [L362] _Bool __tmp_1; [L363] __tmp_1 = main__c1 [L364] _Bool assert__arg; [L365] assert__arg = __tmp_1 [L366] COND FALSE !(assert__arg == 0) [L372] int main____CPAchecker_TMP_0 = main__i2; [L373] main__i2 = main__i2 + 1 [L374] COND TRUE main__i2 < 12 [L377] msg_t node1__m1; [L378] node1__m1 = nomsg [L379] COND TRUE !(mode1 == 0) [L381] r1 = (char)(((int)r1) + 1) [L382] node1__m1 = p6_old [L383] p6_old = nomsg [L384] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L390] mode1 = 0 [L393] msg_t node2__m2; [L394] node2__m2 = nomsg [L395] COND TRUE !(mode2 == 0) [L397] node2__m2 = p1_old [L398] p1_old = nomsg [L399] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L405] mode2 = 0 [L408] msg_t node3__m3; [L409] node3__m3 = nomsg [L410] COND TRUE !(mode3 == 0) [L412] node3__m3 = p2_old [L413] p2_old = nomsg [L414] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L420] mode3 = 0 [L423] msg_t node4__m4; [L424] node4__m4 = nomsg [L425] COND TRUE !(mode4 == 0) [L427] node4__m4 = p3_old [L428] p3_old = nomsg [L429] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L435] mode4 = 0 [L438] msg_t node5__m5; [L439] node5__m5 = nomsg [L440] COND TRUE !(mode5 == 0) [L442] node5__m5 = p4_old [L443] p4_old = nomsg [L444] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L450] mode5 = 0 [L453] msg_t node6__m6; [L454] node6__m6 = nomsg [L455] COND TRUE !(mode6 == 0) [L457] node6__m6 = p5_old [L458] p5_old = nomsg [L459] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L465] mode6 = 0 [L467] p1_old = p1_new [L468] p1_new = nomsg [L469] p2_old = p2_new [L470] p2_new = nomsg [L471] p3_old = p3_new [L472] p3_new = nomsg [L473] p4_old = p4_new [L474] p4_new = nomsg [L475] p5_old = p5_new [L476] p5_new = nomsg [L477] p6_old = p6_new [L478] p6_new = nomsg [L480] int check__tmp; [L481] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L990] check__tmp = 0 [L492] __return_1411 = check__tmp [L493] main__c1 = __return_1411 [L495] _Bool __tmp_2; [L496] __tmp_2 = main__c1 [L497] _Bool assert__arg; [L498] assert__arg = __tmp_2 [L499] COND FALSE !(assert__arg == 0) [L505] int main____CPAchecker_TMP_0 = main__i2; [L506] main__i2 = main__i2 + 1 [L507] __tmp_1421_0 = main____CPAchecker_TMP_0 [L509] main____CPAchecker_TMP_0 = __tmp_1421_0 [L510] COND TRUE main__i2 < 12 [L513] msg_t node1__m1; [L514] node1__m1 = nomsg [L515] COND TRUE !(mode1 == 0) [L517] r1 = (char)(((int)r1) + 1) [L518] node1__m1 = p6_old [L519] p6_old = nomsg [L520] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L526] mode1 = 0 [L529] msg_t node2__m2; [L530] node2__m2 = nomsg [L531] COND TRUE !(mode2 == 0) [L533] node2__m2 = p1_old [L534] p1_old = nomsg [L535] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L541] mode2 = 0 [L544] msg_t node3__m3; [L545] node3__m3 = nomsg [L546] COND TRUE !(mode3 == 0) [L548] node3__m3 = p2_old [L549] p2_old = nomsg [L550] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L556] mode3 = 0 [L559] msg_t node4__m4; [L560] node4__m4 = nomsg [L561] COND TRUE !(mode4 == 0) [L563] node4__m4 = p3_old [L564] p3_old = nomsg [L565] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L571] mode4 = 0 [L574] msg_t node5__m5; [L575] node5__m5 = nomsg [L576] COND TRUE !(mode5 == 0) [L578] node5__m5 = p4_old [L579] p4_old = nomsg [L580] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L586] mode5 = 0 [L589] msg_t node6__m6; [L590] node6__m6 = nomsg [L591] COND TRUE !(mode6 == 0) [L593] node6__m6 = p5_old [L594] p5_old = nomsg [L595] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L601] mode6 = 0 [L603] p1_old = p1_new [L604] p1_new = nomsg [L605] p2_old = p2_new [L606] p2_new = nomsg [L607] p3_old = p3_new [L608] p3_new = nomsg [L609] p4_old = p4_new [L610] p4_new = nomsg [L611] p5_old = p5_new [L612] p5_new = nomsg [L613] p6_old = p6_new [L614] p6_new = nomsg [L616] int check__tmp; [L617] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L678] check__tmp = 0 [L628] __return_1529 = check__tmp [L629] main__c1 = __return_1529 [L631] _Bool __tmp_3; [L632] __tmp_3 = main__c1 [L633] _Bool assert__arg; [L634] assert__arg = __tmp_3 [L635] COND TRUE assert__arg == 0 [L637] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...