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.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:20:02,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:20:02,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:20:02,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:20:02,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:20:02,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:20:02,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:20:02,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:20:02,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:20:02,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:20:02,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:20:02,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:20:02,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:20:02,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:20:02,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:20:02,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:20:02,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:20:02,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:20:02,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:20:02,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:20:02,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:20:02,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:20:02,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:20:02,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:20:02,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:20:02,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:20:02,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:20:02,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:20:02,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:20:02,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:20:02,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:20:02,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:20:02,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:20:02,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:20:02,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:20:02,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:20:02,842 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 17:20:02,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:20:02,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:20:02,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:20:02,858 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:20:02,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:20:02,859 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:20:02,859 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:20:02,859 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:20:02,860 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:20:02,860 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:20:02,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:20:02,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:20:02,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:20:02,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:20:02,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:20:02,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:20:02,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:20:02,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:20:02,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:20:02,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:20:02,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:20:02,863 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:20:02,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:20:02,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:20:02,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:20:02,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:20:02,864 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:20:02,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:20:02,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:20:02,864 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:20:02,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:20:02,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:20:02,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:20:02,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:20:02,910 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:20:02,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:20:02,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35897b1c6/4fd29d28806747b3bed287a8983d432e/FLAG4fec35efa [2019-09-11 17:20:03,473 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:20:03,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:20:03,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35897b1c6/4fd29d28806747b3bed287a8983d432e/FLAG4fec35efa [2019-09-11 17:20:03,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35897b1c6/4fd29d28806747b3bed287a8983d432e [2019-09-11 17:20:03,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:20:03,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:20:03,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:03,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:20:03,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:20:03,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:20:03" (1/1) ... [2019-09-11 17:20:03,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349f85a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:03, skipping insertion in model container [2019-09-11 17:20:03,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:20:03" (1/1) ... [2019-09-11 17:20:03,789 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:20:03,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:20:04,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:04,215 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:20:04,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:04,443 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:20:04,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04 WrapperNode [2019-09-11 17:20:04,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:04,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:20:04,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:20:04,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:20:04,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (1/1) ... [2019-09-11 17:20:04,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:20:04,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:20:04,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:20:04,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:20:04,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:04" (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 17:20:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:20:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:20:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:20:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:20:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:20:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:20:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:20:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:20:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:20:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:20:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:20:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:20:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:20:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:20:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:20:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:20:05,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:20:05,424 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:20:05,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:05 BoogieIcfgContainer [2019-09-11 17:20:05,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:20:05,426 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:20:05,426 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:20:05,427 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:20:05,427 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:05" (1/1) ... [2019-09-11 17:20:05,473 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:20:05,615 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:20:09,015 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:20:09,052 INFO L272 AbstractInterpreter]: Visited 309 different actions 4261 times. Merged at 143 different actions 2453 times. Widened at 51 different actions 445 times. Performed 12391 root evaluator evaluations with a maximum evaluation depth of 8. Performed 12391 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1018 fixpoints after 118 different actions. Largest state had 177 variables. [2019-09-11 17:20:09,053 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:20:09,055 INFO L168 Benchmark]: Toolchain (without parser) took 5280.76 ms. Allocated memory was 140.5 MB in the beginning and 333.4 MB in the end (delta: 192.9 MB). Free memory was 87.8 MB in the beginning and 77.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:09,056 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:20:09,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.68 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.6 MB in the beginning and 172.2 MB in the end (delta: -84.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:09,058 INFO L168 Benchmark]: Boogie Preprocessor took 63.78 ms. Allocated memory is still 200.8 MB. Free memory was 172.2 MB in the beginning and 169.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:09,059 INFO L168 Benchmark]: RCFGBuilder took 917.54 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 95.9 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:09,060 INFO L168 Benchmark]: Abstract Interpretation took 3626.80 ms. Allocated memory was 200.8 MB in the beginning and 333.4 MB in the end (delta: 132.6 MB). Free memory was 95.9 MB in the beginning and 77.9 MB in the end (delta: 17.9 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:09,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.68 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.6 MB in the beginning and 172.2 MB in the end (delta: -84.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.78 ms. Allocated memory is still 200.8 MB. Free memory was 172.2 MB in the beginning and 169.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 917.54 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 95.9 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3626.80 ms. Allocated memory was 200.8 MB in the beginning and 333.4 MB in the end (delta: 132.6 MB). Free memory was 95.9 MB in the beginning and 77.9 MB in the end (delta: 17.9 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 473]: 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] 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L49] port_t p6 = 0; [L50] char p6_old = '\x0'; [L51] char p6_new = '\x0'; [L52] char id6 = '\x0'; [L53] char st6 = '\x0'; [L54] msg_t send6 = '\x0'; [L55] _Bool mode6 = 0; [L62] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L66] int __return_13172; [L67] int __return_13299; [L68] int __return_13521; [L71] int main__c1; [L72] int main__i2; [L73] main__c1 = 0 [L74] r1 = __VERIFIER_nondet_uchar() [L75] id1 = __VERIFIER_nondet_char() [L76] st1 = __VERIFIER_nondet_char() [L77] send1 = __VERIFIER_nondet_char() [L78] mode1 = __VERIFIER_nondet_bool() [L79] id2 = __VERIFIER_nondet_char() [L80] st2 = __VERIFIER_nondet_char() [L81] send2 = __VERIFIER_nondet_char() [L82] mode2 = __VERIFIER_nondet_bool() [L83] id3 = __VERIFIER_nondet_char() [L84] st3 = __VERIFIER_nondet_char() [L85] send3 = __VERIFIER_nondet_char() [L86] mode3 = __VERIFIER_nondet_bool() [L87] id4 = __VERIFIER_nondet_char() [L88] st4 = __VERIFIER_nondet_char() [L89] send4 = __VERIFIER_nondet_char() [L90] mode4 = __VERIFIER_nondet_bool() [L91] id5 = __VERIFIER_nondet_char() [L92] st5 = __VERIFIER_nondet_char() [L93] send5 = __VERIFIER_nondet_char() [L94] mode5 = __VERIFIER_nondet_bool() [L95] id6 = __VERIFIER_nondet_char() [L96] st6 = __VERIFIER_nondet_char() [L97] send6 = __VERIFIER_nondet_char() [L98] mode6 = __VERIFIER_nondet_bool() [L100] int init__tmp; [L101] COND TRUE ((int)r1) == 0 [L103] COND TRUE ((int)id1) >= 0 [L105] COND TRUE ((int)st1) == 0 [L107] COND TRUE ((int)send1) == ((int)id1) [L109] COND TRUE ((int)mode1) == 0 [L111] COND TRUE ((int)id2) >= 0 [L113] COND TRUE ((int)st2) == 0 [L115] COND TRUE ((int)send2) == ((int)id2) [L117] COND TRUE ((int)mode2) == 0 [L119] COND TRUE ((int)id3) >= 0 [L121] COND TRUE ((int)st3) == 0 [L123] COND TRUE ((int)send3) == ((int)id3) [L125] COND TRUE ((int)mode3) == 0 [L127] COND TRUE ((int)id4) >= 0 [L129] COND TRUE ((int)st4) == 0 [L131] COND TRUE ((int)send4) == ((int)id4) [L133] COND TRUE ((int)mode4) == 0 [L135] COND TRUE ((int)id5) >= 0 [L137] COND TRUE ((int)st5) == 0 [L139] COND TRUE ((int)send5) == ((int)id5) [L141] COND TRUE ((int)mode5) == 0 [L143] COND TRUE ((int)id6) >= 0 [L145] COND TRUE ((int)st6) == 0 [L147] COND TRUE ((int)send6) == ((int)id6) [L149] COND TRUE ((int)mode6) == 0 [L151] COND TRUE ((int)id1) != ((int)id2) [L153] COND TRUE ((int)id1) != ((int)id3) [L155] COND TRUE ((int)id1) != ((int)id4) [L157] COND TRUE ((int)id1) != ((int)id5) [L159] COND TRUE ((int)id1) != ((int)id6) [L161] COND TRUE ((int)id2) != ((int)id3) [L163] COND TRUE ((int)id2) != ((int)id4) [L165] COND TRUE ((int)id2) != ((int)id5) [L167] COND TRUE ((int)id2) != ((int)id6) [L169] COND TRUE ((int)id3) != ((int)id4) [L171] COND TRUE ((int)id3) != ((int)id5) [L173] COND TRUE ((int)id3) != ((int)id6) [L175] COND TRUE ((int)id4) != ((int)id5) [L177] COND TRUE ((int)id4) != ((int)id6) [L179] COND TRUE ((int)id5) != ((int)id6) [L181] init__tmp = 1 [L182] __return_13172 = init__tmp [L183] main__i2 = __return_13172 [L184] COND TRUE main__i2 != 0 [L186] p1_old = nomsg [L187] p1_new = nomsg [L188] p2_old = nomsg [L189] p2_new = nomsg [L190] p3_old = nomsg [L191] p3_new = nomsg [L192] p4_old = nomsg [L193] p4_new = nomsg [L194] p5_old = nomsg [L195] p5_new = nomsg [L196] p6_old = nomsg [L197] p6_new = nomsg [L198] main__i2 = 0 [L200] msg_t node1__m1; [L201] node1__m1 = nomsg [L202] COND FALSE !(!(mode1 == 0)) [L208] int node1____CPAchecker_TMP_0; [L209] COND TRUE send1 != nomsg [L211] COND TRUE p1_new == nomsg [L213] node1____CPAchecker_TMP_0 = send1 [L215] p1_new = node1____CPAchecker_TMP_0 [L216] mode1 = 1 [L218] msg_t node2__m2; [L219] node2__m2 = nomsg [L220] COND FALSE !(!(mode2 == 0)) [L226] int node2____CPAchecker_TMP_0; [L227] COND TRUE send2 != nomsg [L229] COND TRUE p2_new == nomsg [L231] node2____CPAchecker_TMP_0 = send2 [L233] p2_new = node2____CPAchecker_TMP_0 [L234] mode2 = 1 [L236] msg_t node3__m3; [L237] node3__m3 = nomsg [L238] COND FALSE !(!(mode3 == 0)) [L244] int node3____CPAchecker_TMP_0; [L245] COND TRUE send3 != nomsg [L247] COND TRUE p3_new == nomsg [L249] node3____CPAchecker_TMP_0 = send3 [L251] p3_new = node3____CPAchecker_TMP_0 [L252] mode3 = 1 [L254] msg_t node4__m4; [L255] node4__m4 = nomsg [L256] COND FALSE !(!(mode4 == 0)) [L262] int node4____CPAchecker_TMP_0; [L263] COND TRUE send4 != nomsg [L265] COND TRUE p4_new == nomsg [L267] node4____CPAchecker_TMP_0 = send4 [L269] p4_new = node4____CPAchecker_TMP_0 [L270] mode4 = 1 [L272] msg_t node5__m5; [L273] node5__m5 = nomsg [L274] COND FALSE !(!(mode5 == 0)) [L280] int node5____CPAchecker_TMP_0; [L281] COND TRUE send5 != nomsg [L283] COND TRUE p5_new == nomsg [L285] node5____CPAchecker_TMP_0 = send5 [L287] p5_new = node5____CPAchecker_TMP_0 [L288] mode5 = 1 [L290] msg_t node6__m6; [L291] node6__m6 = nomsg [L292] COND FALSE !(!(mode6 == 0)) [L298] int node6____CPAchecker_TMP_0; [L299] COND TRUE send6 != nomsg [L301] COND TRUE p6_new == nomsg [L303] node6____CPAchecker_TMP_0 = send6 [L305] p6_new = node6____CPAchecker_TMP_0 [L306] mode6 = 1 [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 [L317] p6_old = p6_new [L318] p6_new = nomsg [L320] int check__tmp; [L321] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L323] COND FALSE !(((int)r1) >= 6) [L329] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) == 0 [L331] COND TRUE ((int)r1) < 6 [L333] check__tmp = 1 [L334] __return_13299 = check__tmp [L335] main__c1 = __return_13299 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p6_old [L360] p6_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L367] mode1 = 0 [L369] msg_t node2__m2; [L370] node2__m2 = nomsg [L371] COND TRUE !(mode2 == 0) [L373] node2__m2 = p1_old [L374] p1_old = nomsg [L375] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L381] mode2 = 0 [L383] msg_t node3__m3; [L384] node3__m3 = nomsg [L385] COND TRUE !(mode3 == 0) [L387] node3__m3 = p2_old [L388] p2_old = nomsg [L389] COND TRUE ((int)node3__m3) != ((int)nomsg) [L391] COND FALSE !(((int)node3__m3) > ((int)id3)) [L960] COND TRUE ((int)node3__m3) == ((int)id3) [L962] st3 = 1 [L395] mode3 = 0 [L397] msg_t node4__m4; [L398] node4__m4 = nomsg [L399] COND TRUE !(mode4 == 0) [L401] node4__m4 = p3_old [L402] p3_old = nomsg [L403] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L409] mode4 = 0 [L411] msg_t node5__m5; [L412] node5__m5 = nomsg [L413] COND TRUE !(mode5 == 0) [L415] node5__m5 = p4_old [L416] p4_old = nomsg [L417] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L423] mode5 = 0 [L425] msg_t node6__m6; [L426] node6__m6 = nomsg [L427] COND TRUE !(mode6 == 0) [L429] node6__m6 = p5_old [L430] p5_old = nomsg [L431] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L437] mode6 = 0 [L439] p1_old = p1_new [L440] p1_new = nomsg [L441] p2_old = p2_new [L442] p2_new = nomsg [L443] p3_old = p3_new [L444] p3_new = nomsg [L445] p4_old = p4_new [L446] p4_new = nomsg [L447] p5_old = p5_new [L448] p5_new = nomsg [L449] p6_old = p6_new [L450] p6_new = nomsg [L452] int check__tmp; [L453] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L881] check__tmp = 0 [L464] __return_13521 = check__tmp [L465] main__c1 = __return_13521 [L467] _Bool __tmp_2; [L468] __tmp_2 = main__c1 [L469] _Bool assert__arg; [L470] assert__arg = __tmp_2 [L471] COND TRUE assert__arg == 0 [L473] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...