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.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:20:45,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:20:45,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:20:45,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:20:45,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:20:45,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:20:45,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:20:45,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:20:45,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:20:45,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:20:45,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:20:45,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:20:45,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:20:45,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:20:45,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:20:45,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:20:45,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:20:45,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:20:45,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:20:45,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:20:45,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:20:45,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:20:45,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:20:45,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:20:45,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:20:45,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:20:45,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:20:45,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:20:45,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:20:45,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:20:45,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:20:45,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:20:45,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:20:45,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:20:45,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:20:45,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:20:45,747 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 17:20:45,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:20:45,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:20:45,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:20:45,763 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:20:45,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:20:45,764 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:20:45,764 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:20:45,764 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:20:45,764 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:20:45,764 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:20:45,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:20:45,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:20:45,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:20:45,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:20:45,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:20:45,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:20:45,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:20:45,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:20:45,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:20:45,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:20:45,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:20:45,767 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:20:45,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:20:45,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:20:45,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:20:45,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:20:45,768 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:20:45,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:20:45,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:20:45,769 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:20:45,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:20:45,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:20:45,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:20:45,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:20:45,820 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:20:45,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:20:45,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45cef466/3c410ab642b649a1aff9e4711ea47fb0/FLAG9968f4c12 [2019-09-11 17:20:46,382 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:20:46,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:20:46,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45cef466/3c410ab642b649a1aff9e4711ea47fb0/FLAG9968f4c12 [2019-09-11 17:20:46,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45cef466/3c410ab642b649a1aff9e4711ea47fb0 [2019-09-11 17:20:46,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:20:46,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:20:46,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:46,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:20:46,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:20:46,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:20:46" (1/1) ... [2019-09-11 17:20:46,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379628a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:46, skipping insertion in model container [2019-09-11 17:20:46,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:20:46" (1/1) ... [2019-09-11 17:20:46,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:20:46,845 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:20:47,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:47,453 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:20:47,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:47,623 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:20:47,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47 WrapperNode [2019-09-11 17:20:47,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:47,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:20:47,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:20:47,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:20:47,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (1/1) ... [2019-09-11 17:20:47,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:20:47,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:20:47,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:20:47,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:20:47,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:47" (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 17:20:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:20:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:20:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:20:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:20:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:20:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:20:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:20:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:20:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:20:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:20:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:20:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:20:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:20:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:20:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:20:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:20:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:20:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-09-11 17:20:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:20:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:20:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:20:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:20:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:20:49,097 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:20:49,098 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:20:49,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:49 BoogieIcfgContainer [2019-09-11 17:20:49,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:20:49,100 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:20:49,100 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:20:49,100 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:20:49,101 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:49" (1/1) ... [2019-09-11 17:20:49,136 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:20:49,381 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:20:54,437 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:20:54,535 INFO L272 AbstractInterpreter]: Visited 352 different actions 6038 times. Merged at 161 different actions 3562 times. Widened at 60 different actions 661 times. Performed 17739 root evaluator evaluations with a maximum evaluation depth of 9. Performed 17739 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1451 fixpoints after 138 different actions. Largest state had 201 variables. [2019-09-11 17:20:54,535 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:20:54,538 INFO L168 Benchmark]: Toolchain (without parser) took 7793.98 ms. Allocated memory was 142.1 MB in the beginning and 468.7 MB in the end (delta: 326.6 MB). Free memory was 89.1 MB in the beginning and 291.6 MB in the end (delta: -202.5 MB). Peak memory consumption was 124.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:54,540 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:20:54,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.22 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.7 MB in the beginning and 167.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:54,543 INFO L168 Benchmark]: Boogie Preprocessor took 119.25 ms. Allocated memory is still 201.9 MB. Free memory was 167.6 MB in the beginning and 164.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:54,545 INFO L168 Benchmark]: RCFGBuilder took 1355.44 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 164.5 MB in the beginning and 200.3 MB in the end (delta: -35.8 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:54,546 INFO L168 Benchmark]: Abstract Interpretation took 5435.65 ms. Allocated memory was 230.2 MB in the beginning and 468.7 MB in the end (delta: 238.6 MB). Free memory was 199.0 MB in the beginning and 291.6 MB in the end (delta: -92.6 MB). Peak memory consumption was 145.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:54,557 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 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 879.22 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.7 MB in the beginning and 167.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.25 ms. Allocated memory is still 201.9 MB. Free memory was 167.6 MB in the beginning and 164.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1355.44 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 164.5 MB in the beginning and 200.3 MB in the end (delta: -35.8 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 5435.65 ms. Allocated memory was 230.2 MB in the beginning and 468.7 MB in the end (delta: 238.6 MB). Free memory was 199.0 MB in the beginning and 291.6 MB in the end (delta: -92.6 MB). Peak memory consumption was 145.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 544]: 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; [L56] port_t p7 = 0; [L57] char p7_old = '\x0'; [L58] char p7_new = '\x0'; [L59] char id7 = '\x0'; [L60] char st7 = '\x0'; [L61] msg_t send7 = '\x0'; [L62] _Bool mode7 = 0; [L70] void (*nodes[7])() = { &node1, &node2, &node3, &node4, &node5, &node6, &node7 }; [L74] int __return_28296; [L75] int __return_28441; [L76] int __return_28693; [L79] int main__c1; [L80] int main__i2; [L81] main__c1 = 0 [L82] r1 = __VERIFIER_nondet_uchar() [L83] id1 = __VERIFIER_nondet_char() [L84] st1 = __VERIFIER_nondet_char() [L85] send1 = __VERIFIER_nondet_char() [L86] mode1 = __VERIFIER_nondet_bool() [L87] id2 = __VERIFIER_nondet_char() [L88] st2 = __VERIFIER_nondet_char() [L89] send2 = __VERIFIER_nondet_char() [L90] mode2 = __VERIFIER_nondet_bool() [L91] id3 = __VERIFIER_nondet_char() [L92] st3 = __VERIFIER_nondet_char() [L93] send3 = __VERIFIER_nondet_char() [L94] mode3 = __VERIFIER_nondet_bool() [L95] id4 = __VERIFIER_nondet_char() [L96] st4 = __VERIFIER_nondet_char() [L97] send4 = __VERIFIER_nondet_char() [L98] mode4 = __VERIFIER_nondet_bool() [L99] id5 = __VERIFIER_nondet_char() [L100] st5 = __VERIFIER_nondet_char() [L101] send5 = __VERIFIER_nondet_char() [L102] mode5 = __VERIFIER_nondet_bool() [L103] id6 = __VERIFIER_nondet_char() [L104] st6 = __VERIFIER_nondet_char() [L105] send6 = __VERIFIER_nondet_char() [L106] mode6 = __VERIFIER_nondet_bool() [L107] id7 = __VERIFIER_nondet_char() [L108] st7 = __VERIFIER_nondet_char() [L109] send7 = __VERIFIER_nondet_char() [L110] mode7 = __VERIFIER_nondet_bool() [L112] int init__tmp; [L113] COND TRUE ((int)r1) == 0 [L115] COND TRUE ((int)id1) >= 0 [L117] COND TRUE ((int)st1) == 0 [L119] COND TRUE ((int)send1) == ((int)id1) [L121] COND TRUE ((int)mode1) == 0 [L123] COND TRUE ((int)id2) >= 0 [L125] COND TRUE ((int)st2) == 0 [L127] COND TRUE ((int)send2) == ((int)id2) [L129] COND TRUE ((int)mode2) == 0 [L131] COND TRUE ((int)id3) >= 0 [L133] COND TRUE ((int)st3) == 0 [L135] COND TRUE ((int)send3) == ((int)id3) [L137] COND TRUE ((int)mode3) == 0 [L139] COND TRUE ((int)id4) >= 0 [L141] COND TRUE ((int)st4) == 0 [L143] COND TRUE ((int)send4) == ((int)id4) [L145] COND TRUE ((int)mode4) == 0 [L147] COND TRUE ((int)id5) >= 0 [L149] COND TRUE ((int)st5) == 0 [L151] COND TRUE ((int)send5) == ((int)id5) [L153] COND TRUE ((int)mode5) == 0 [L155] COND TRUE ((int)id6) >= 0 [L157] COND TRUE ((int)st6) == 0 [L159] COND TRUE ((int)send6) == ((int)id6) [L161] COND TRUE ((int)mode6) == 0 [L163] COND TRUE ((int)id7) >= 0 [L165] COND TRUE ((int)st7) == 0 [L167] COND TRUE ((int)send7) == ((int)id7) [L169] COND TRUE ((int)mode7) == 0 [L171] COND TRUE ((int)id1) != ((int)id2) [L173] COND TRUE ((int)id1) != ((int)id3) [L175] COND TRUE ((int)id1) != ((int)id4) [L177] COND TRUE ((int)id1) != ((int)id5) [L179] COND TRUE ((int)id1) != ((int)id6) [L181] COND TRUE ((int)id1) != ((int)id7) [L183] COND TRUE ((int)id2) != ((int)id3) [L185] COND TRUE ((int)id2) != ((int)id4) [L187] COND TRUE ((int)id2) != ((int)id5) [L189] COND TRUE ((int)id2) != ((int)id6) [L191] COND TRUE ((int)id2) != ((int)id7) [L193] COND TRUE ((int)id3) != ((int)id4) [L195] COND TRUE ((int)id3) != ((int)id5) [L197] COND TRUE ((int)id3) != ((int)id6) [L199] COND TRUE ((int)id3) != ((int)id7) [L201] COND TRUE ((int)id4) != ((int)id5) [L203] COND TRUE ((int)id4) != ((int)id6) [L205] COND TRUE ((int)id4) != ((int)id7) [L207] COND TRUE ((int)id5) != ((int)id6) [L209] COND TRUE ((int)id5) != ((int)id7) [L211] COND TRUE ((int)id6) != ((int)id7) [L213] init__tmp = 1 [L214] __return_28296 = init__tmp [L215] main__i2 = __return_28296 [L216] COND TRUE main__i2 != 0 [L218] p1_old = nomsg [L219] p1_new = nomsg [L220] p2_old = nomsg [L221] p2_new = nomsg [L222] p3_old = nomsg [L223] p3_new = nomsg [L224] p4_old = nomsg [L225] p4_new = nomsg [L226] p5_old = nomsg [L227] p5_new = nomsg [L228] p6_old = nomsg [L229] p6_new = nomsg [L230] p7_old = nomsg [L231] p7_new = nomsg [L232] main__i2 = 0 [L234] msg_t node1__m1; [L235] node1__m1 = nomsg [L236] COND FALSE !(!(mode1 == 0)) [L242] int node1____CPAchecker_TMP_0; [L243] COND TRUE send1 != nomsg [L245] COND TRUE p1_new == nomsg [L247] node1____CPAchecker_TMP_0 = send1 [L249] p1_new = node1____CPAchecker_TMP_0 [L250] mode1 = 1 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND FALSE !(!(mode2 == 0)) [L260] int node2____CPAchecker_TMP_0; [L261] COND TRUE send2 != nomsg [L263] COND TRUE p2_new == nomsg [L265] node2____CPAchecker_TMP_0 = send2 [L267] p2_new = node2____CPAchecker_TMP_0 [L268] mode2 = 1 [L270] msg_t node3__m3; [L271] node3__m3 = nomsg [L272] COND FALSE !(!(mode3 == 0)) [L278] int node3____CPAchecker_TMP_0; [L279] COND TRUE send3 != nomsg [L281] COND TRUE p3_new == nomsg [L283] node3____CPAchecker_TMP_0 = send3 [L285] p3_new = node3____CPAchecker_TMP_0 [L286] mode3 = 1 [L288] msg_t node4__m4; [L289] node4__m4 = nomsg [L290] COND FALSE !(!(mode4 == 0)) [L296] int node4____CPAchecker_TMP_0; [L297] COND TRUE send4 != nomsg [L299] COND TRUE p4_new == nomsg [L301] node4____CPAchecker_TMP_0 = send4 [L303] p4_new = node4____CPAchecker_TMP_0 [L304] mode4 = 1 [L306] msg_t node5__m5; [L307] node5__m5 = nomsg [L308] COND FALSE !(!(mode5 == 0)) [L314] int node5____CPAchecker_TMP_0; [L315] COND TRUE send5 != nomsg [L317] COND TRUE p5_new == nomsg [L319] node5____CPAchecker_TMP_0 = send5 [L321] p5_new = node5____CPAchecker_TMP_0 [L322] mode5 = 1 [L324] msg_t node6__m6; [L325] node6__m6 = nomsg [L326] COND FALSE !(!(mode6 == 0)) [L332] int node6____CPAchecker_TMP_0; [L333] COND TRUE send6 != nomsg [L335] COND TRUE p6_new == nomsg [L337] node6____CPAchecker_TMP_0 = send6 [L339] p6_new = node6____CPAchecker_TMP_0 [L340] mode6 = 1 [L342] msg_t node7__m7; [L343] node7__m7 = nomsg [L344] COND FALSE !(!(mode7 == 0)) [L350] int node7____CPAchecker_TMP_0; [L351] COND TRUE send7 != nomsg [L353] COND TRUE p7_new == nomsg [L355] node7____CPAchecker_TMP_0 = send7 [L357] p7_new = node7____CPAchecker_TMP_0 [L358] mode7 = 1 [L359] p1_old = p1_new [L360] p1_new = nomsg [L361] p2_old = p2_new [L362] p2_new = nomsg [L363] p3_old = p3_new [L364] p3_new = nomsg [L365] p4_old = p4_new [L366] p4_new = nomsg [L367] p5_old = p5_new [L368] p5_new = nomsg [L369] p6_old = p6_new [L370] p6_new = nomsg [L371] p7_old = p7_new [L372] p7_new = nomsg [L374] int check__tmp; [L375] COND TRUE ((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) <= 1 [L377] COND FALSE !(((int)r1) >= 7) [L383] COND TRUE ((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) == 0 [L385] COND TRUE ((int)r1) < 7 [L387] check__tmp = 1 [L388] __return_28441 = check__tmp [L389] main__c1 = __return_28441 [L391] _Bool __tmp_1; [L392] __tmp_1 = main__c1 [L393] _Bool assert__arg; [L394] assert__arg = __tmp_1 [L395] COND FALSE !(assert__arg == 0) [L402] msg_t node1__m1; [L403] node1__m1 = nomsg [L404] COND TRUE !(mode1 == 0) [L406] COND FALSE !(r1 == 255) [L412] r1 = r1 + 1 [L413] node1__m1 = p7_old [L414] p7_old = nomsg [L415] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L421] mode1 = 0 [L423] msg_t node2__m2; [L424] node2__m2 = nomsg [L425] COND TRUE !(mode2 == 0) [L427] node2__m2 = p1_old [L428] p1_old = nomsg [L429] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L435] mode2 = 0 [L437] msg_t node3__m3; [L438] node3__m3 = nomsg [L439] COND TRUE !(mode3 == 0) [L441] node3__m3 = p2_old [L442] p2_old = nomsg [L443] COND TRUE ((int)node3__m3) != ((int)nomsg) [L445] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1076] COND TRUE ((int)node3__m3) == ((int)id3) [L1078] st3 = 1 [L449] mode3 = 0 [L451] msg_t node4__m4; [L452] node4__m4 = nomsg [L453] COND TRUE !(mode4 == 0) [L455] node4__m4 = p3_old [L456] p3_old = nomsg [L457] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L463] mode4 = 0 [L465] msg_t node5__m5; [L466] node5__m5 = nomsg [L467] COND TRUE !(mode5 == 0) [L469] node5__m5 = p4_old [L470] p4_old = nomsg [L471] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L477] mode5 = 0 [L479] msg_t node6__m6; [L480] node6__m6 = nomsg [L481] COND TRUE !(mode6 == 0) [L483] node6__m6 = p5_old [L484] p5_old = nomsg [L485] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L491] mode6 = 0 [L494] msg_t node7__m7; [L495] node7__m7 = nomsg [L496] COND TRUE !(mode7 == 0) [L498] node7__m7 = p6_old [L499] p6_old = nomsg [L500] COND FALSE !(((int)node7__m7) != ((int)nomsg)) [L506] mode7 = 0 [L508] p1_old = p1_new [L509] p1_new = nomsg [L510] p2_old = p2_new [L511] p2_new = nomsg [L512] p3_old = p3_new [L513] p3_new = nomsg [L514] p4_old = p4_new [L515] p4_new = nomsg [L516] p5_old = p5_new [L517] p5_new = nomsg [L518] p6_old = p6_new [L519] p6_new = nomsg [L520] p7_old = p7_new [L521] p7_new = nomsg [L523] int check__tmp; [L524] COND FALSE !(((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) <= 1) [L952] check__tmp = 0 [L535] __return_28693 = check__tmp [L536] main__c1 = __return_28693 [L538] _Bool __tmp_2; [L539] __tmp_2 = main__c1 [L540] _Bool assert__arg; [L541] assert__arg = __tmp_2 [L542] COND TRUE assert__arg == 0 [L544] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...