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.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:17:29,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:17:29,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:17:29,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:17:29,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:17:29,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:17:29,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:17:29,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:17:29,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:17:29,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:17:29,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:17:29,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:17:29,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:17:29,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:17:29,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:17:29,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:17:29,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:17:29,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:17:29,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:17:29,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:17:29,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:17:29,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:17:29,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:17:29,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:17:29,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:17:29,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:17:29,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:17:29,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:17:29,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:17:29,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:17:29,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:17:29,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:17:29,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:17:29,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:17:29,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:17:29,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:17:29,593 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 17:17:29,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:17:29,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:17:29,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:17:29,613 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:17:29,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:17:29,613 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:17:29,614 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:17:29,614 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:17:29,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:17:29,614 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:17:29,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:17:29,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:17:29,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:17:29,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:17:29,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:17:29,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:17:29,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:17:29,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:17:29,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:17:29,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:17:29,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:17:29,618 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:17:29,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:17:29,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:17:29,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:17:29,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:17:29,619 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:17:29,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:17:29,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:17:29,619 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:17:29,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:17:29,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:17:29,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:17:29,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:17:29,669 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:17:29,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-09-11 17:17:29,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19489a7f0/1d1d5631516b4367b9a69b57cfe20133/FLAG999e7e230 [2019-09-11 17:17:30,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:17:30,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-09-11 17:17:30,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19489a7f0/1d1d5631516b4367b9a69b57cfe20133/FLAG999e7e230 [2019-09-11 17:17:30,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19489a7f0/1d1d5631516b4367b9a69b57cfe20133 [2019-09-11 17:17:30,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:17:30,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:17:30,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:17:30,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:17:30,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:17:30,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:17:30" (1/1) ... [2019-09-11 17:17:30,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1229dd45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:30, skipping insertion in model container [2019-09-11 17:17:30,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:17:30" (1/1) ... [2019-09-11 17:17:30,598 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:17:30,659 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:17:31,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:17:31,098 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:17:31,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:17:31,242 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:17:31,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31 WrapperNode [2019-09-11 17:17:31,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:17:31,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:17:31,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:17:31,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:17:31,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (1/1) ... [2019-09-11 17:17:31,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:17:31,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:17:31,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:17:31,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:17:31,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:31" (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 17:17:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:17:31,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:17:31,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:17:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:17:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:17:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:17:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:17:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:17:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:17:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:17:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:17:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:17:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:17:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:17:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:17:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:17:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:17:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:17:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:17:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:17:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:17:32,259 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:17:32,259 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:17:32,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:17:32 BoogieIcfgContainer [2019-09-11 17:17:32,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:17:32,261 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:17:32,262 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:17:32,262 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:17:32,263 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:17:32" (1/1) ... [2019-09-11 17:17:32,296 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:17:32,471 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:17:37,332 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:17:37,373 INFO L272 AbstractInterpreter]: Visited 280 different actions 6229 times. Merged at 159 different actions 3691 times. Widened at 54 different actions 595 times. Performed 15641 root evaluator evaluations with a maximum evaluation depth of 8. Performed 15641 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1439 fixpoints after 122 different actions. Largest state had 181 variables. [2019-09-11 17:17:37,374 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:17:37,376 INFO L168 Benchmark]: Toolchain (without parser) took 6794.62 ms. Allocated memory was 140.0 MB in the beginning and 399.5 MB in the end (delta: 259.5 MB). Free memory was 87.4 MB in the beginning and 81.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 265.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:37,377 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:17:37,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.03 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.0 MB in the beginning and 172.1 MB in the end (delta: -85.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:37,379 INFO L168 Benchmark]: Boogie Preprocessor took 85.34 ms. Allocated memory is still 200.3 MB. Free memory was 171.9 MB in the beginning and 169.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:37,380 INFO L168 Benchmark]: RCFGBuilder took 929.57 ms. Allocated memory is still 200.3 MB. Free memory was 169.1 MB in the beginning and 107.3 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:37,381 INFO L168 Benchmark]: Abstract Interpretation took 5112.21 ms. Allocated memory was 200.3 MB in the beginning and 399.5 MB in the end (delta: 199.2 MB). Free memory was 107.3 MB in the beginning and 81.6 MB in the end (delta: 25.7 MB). Peak memory consumption was 224.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:37,385 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 140.0 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.03 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.0 MB in the beginning and 172.1 MB in the end (delta: -85.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.34 ms. Allocated memory is still 200.3 MB. Free memory was 171.9 MB in the beginning and 169.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 929.57 ms. Allocated memory is still 200.3 MB. Free memory was 169.1 MB in the beginning and 107.3 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 5112.21 ms. Allocated memory was 200.3 MB in the beginning and 399.5 MB in the end (delta: 199.2 MB). Free memory was 107.3 MB in the beginning and 81.6 MB in the end (delta: 25.7 MB). Peak memory consumption was 224.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 354]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L37] port_t p4 = 0; [L38] char p4_old = '\x0'; [L39] char p4_new = '\x0'; [L40] char id4 = '\x0'; [L41] char st4 = '\x0'; [L42] msg_t send4 = '\x0'; [L43] _Bool mode4 = 0; [L44] _Bool alive4 = 0; [L45] port_t p5 = 0; [L46] char p5_old = '\x0'; [L47] char p5_new = '\x0'; [L48] char id5 = '\x0'; [L49] char st5 = '\x0'; [L50] msg_t send5 = '\x0'; [L51] _Bool mode5 = 0; [L52] _Bool alive5 = 0; [L53] port_t p6 = 0; [L54] char p6_old = '\x0'; [L55] char p6_new = '\x0'; [L56] char id6 = '\x0'; [L57] char st6 = '\x0'; [L58] msg_t send6 = '\x0'; [L59] _Bool mode6 = 0; [L60] _Bool alive6 = 0; [L67] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L71] int __return_185441; [L72] int __return_185636; [L73] int __return_185755; [L76] int main__c1; [L77] int main__i2; [L78] main__c1 = 0 [L79] r1 = __VERIFIER_nondet_char() [L80] id1 = __VERIFIER_nondet_char() [L81] st1 = __VERIFIER_nondet_char() [L82] send1 = __VERIFIER_nondet_char() [L83] mode1 = __VERIFIER_nondet_bool() [L84] alive1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] alive2 = __VERIFIER_nondet_bool() [L90] id3 = __VERIFIER_nondet_char() [L91] st3 = __VERIFIER_nondet_char() [L92] send3 = __VERIFIER_nondet_char() [L93] mode3 = __VERIFIER_nondet_bool() [L94] alive3 = __VERIFIER_nondet_bool() [L95] id4 = __VERIFIER_nondet_char() [L96] st4 = __VERIFIER_nondet_char() [L97] send4 = __VERIFIER_nondet_char() [L98] mode4 = __VERIFIER_nondet_bool() [L99] alive4 = __VERIFIER_nondet_bool() [L100] id5 = __VERIFIER_nondet_char() [L101] st5 = __VERIFIER_nondet_char() [L102] send5 = __VERIFIER_nondet_char() [L103] mode5 = __VERIFIER_nondet_bool() [L104] alive5 = __VERIFIER_nondet_bool() [L105] id6 = __VERIFIER_nondet_char() [L106] st6 = __VERIFIER_nondet_char() [L107] send6 = __VERIFIER_nondet_char() [L108] mode6 = __VERIFIER_nondet_bool() [L109] alive6 = __VERIFIER_nondet_bool() [L111] int init__tmp; [L112] COND TRUE ((int)r1) == 0 [L114] COND TRUE (((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) + ((int)alive6)) >= 1 [L116] COND TRUE ((int)id1) >= 0 [L118] COND TRUE ((int)st1) == 0 [L120] COND TRUE ((int)send1) == ((int)id1) [L122] COND TRUE ((int)mode1) == 0 [L124] COND TRUE ((int)id2) >= 0 [L126] COND TRUE ((int)st2) == 0 [L128] COND TRUE ((int)send2) == ((int)id2) [L130] COND TRUE ((int)mode2) == 0 [L132] COND TRUE ((int)id3) >= 0 [L134] COND TRUE ((int)st3) == 0 [L136] COND TRUE ((int)send3) == ((int)id3) [L138] COND TRUE ((int)mode3) == 0 [L140] COND TRUE ((int)id4) >= 0 [L142] COND TRUE ((int)st4) == 0 [L144] COND TRUE ((int)send4) == ((int)id4) [L146] COND TRUE ((int)mode4) == 0 [L148] COND TRUE ((int)id5) >= 0 [L150] COND TRUE ((int)st5) == 0 [L152] COND TRUE ((int)send5) == ((int)id5) [L154] COND TRUE ((int)mode5) == 0 [L156] COND TRUE ((int)id6) >= 0 [L158] COND TRUE ((int)st6) == 0 [L160] COND TRUE ((int)send6) == ((int)id6) [L162] COND TRUE ((int)mode6) == 0 [L164] COND TRUE ((int)id1) != ((int)id2) [L166] COND TRUE ((int)id1) != ((int)id3) [L168] COND TRUE ((int)id1) != ((int)id4) [L170] COND TRUE ((int)id1) != ((int)id5) [L172] COND TRUE ((int)id1) != ((int)id6) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] COND TRUE ((int)id2) != ((int)id4) [L178] COND TRUE ((int)id2) != ((int)id5) [L180] COND TRUE ((int)id2) != ((int)id6) [L182] COND TRUE ((int)id3) != ((int)id4) [L184] COND TRUE ((int)id3) != ((int)id5) [L186] COND TRUE ((int)id3) != ((int)id6) [L188] COND TRUE ((int)id4) != ((int)id5) [L190] COND TRUE ((int)id4) != ((int)id6) [L192] COND TRUE ((int)id5) != ((int)id6) [L194] init__tmp = 1 [L195] __return_185441 = init__tmp [L196] main__i2 = __return_185441 [L197] COND TRUE main__i2 != 0 [L199] p1_old = nomsg [L200] p1_new = nomsg [L201] p2_old = nomsg [L202] p2_new = nomsg [L203] p3_old = nomsg [L204] p3_new = nomsg [L205] p4_old = nomsg [L206] p4_new = nomsg [L207] p5_old = nomsg [L208] p5_new = nomsg [L209] p6_old = nomsg [L210] p6_new = nomsg [L211] main__i2 = 0 [L213] COND TRUE main__i2 < 12 [L216] msg_t node1__m1; [L217] node1__m1 = nomsg [L218] COND FALSE !(!(mode1 == 0)) [L843] COND TRUE !(alive1 == 0) [L845] int node1____CPAchecker_TMP_0; [L846] COND TRUE send1 != nomsg [L848] COND TRUE p1_new == nomsg [L850] node1____CPAchecker_TMP_0 = send1 [L852] p1_new = node1____CPAchecker_TMP_0 [L854] mode1 = 1 [L235] msg_t node2__m2; [L236] node2__m2 = nomsg [L237] COND FALSE !(!(mode2 == 0)) [L756] COND FALSE !(!(alive2 == 0)) [L784] COND FALSE !(((int)send2) != ((int)id2)) [L767] mode2 = 1 [L253] msg_t node3__m3; [L254] node3__m3 = nomsg [L255] COND TRUE !(mode3 == 0) [L257] node3__m3 = p2_old [L258] p2_old = nomsg [L259] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L268] mode3 = 0 [L271] msg_t node4__m4; [L272] node4__m4 = nomsg [L273] COND TRUE !(mode4 == 0) [L275] node4__m4 = p3_old [L276] p3_old = nomsg [L277] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L286] mode4 = 0 [L289] msg_t node5__m5; [L290] node5__m5 = nomsg [L291] COND TRUE !(mode5 == 0) [L293] node5__m5 = p4_old [L294] p4_old = nomsg [L295] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L304] mode5 = 0 [L307] msg_t node6__m6; [L308] node6__m6 = nomsg [L309] COND TRUE !(mode6 == 0) [L311] node6__m6 = p5_old [L312] p5_old = nomsg [L313] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L322] mode6 = 0 [L324] p1_old = p1_new [L325] p1_new = nomsg [L326] p2_old = p2_new [L327] p2_new = nomsg [L328] p3_old = p3_new [L329] p3_new = nomsg [L330] p4_old = p4_new [L331] p4_new = nomsg [L332] p5_old = p5_new [L333] p5_new = nomsg [L334] p6_old = p6_new [L335] p6_new = nomsg [L337] int check__tmp; [L338] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L340] COND FALSE !(((int)r1) < 6) [L367] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) == 1) [L374] check__tmp = 0 [L345] __return_185636 = check__tmp [L346] main__c1 = __return_185636 [L348] _Bool __tmp_1; [L349] __tmp_1 = main__c1 [L350] _Bool assert__arg; [L351] assert__arg = __tmp_1 [L352] COND TRUE assert__arg == 0 [L354] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...