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.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:15:06,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:15:06,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:15:06,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:15:06,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:15:06,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:15:06,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:15:06,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:15:06,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:15:06,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:15:06,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:15:06,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:15:06,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:15:06,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:15:06,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:15:06,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:15:06,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:15:06,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:15:06,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:15:06,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:15:06,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:15:06,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:15:06,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:15:06,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:15:06,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:15:06,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:15:06,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:15:06,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:15:06,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:15:06,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:15:06,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:15:06,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:15:06,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:15:06,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:15:06,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:15:06,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:15:06,799 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 17:15:06,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:15:06,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:15:06,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:15:06,815 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:15:06,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:15:06,816 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:15:06,816 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:15:06,816 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:15:06,816 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:15:06,817 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:15:06,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:15:06,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:15:06,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:15:06,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:15:06,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:15:06,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:15:06,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:15:06,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:15:06,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:15:06,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:15:06,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:15:06,820 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:15:06,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:15:06,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:15:06,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:15:06,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:15:06,821 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:15:06,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:15:06,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:15:06,821 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:15:06,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:15:06,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:15:06,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:15:06,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:15:06,880 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:15:06,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2019-09-11 17:15:06,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b6d76c8/9ad7e48856e84a86a165e2eb45de884f/FLAG006902132 [2019-09-11 17:15:07,501 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:15:07,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2019-09-11 17:15:07,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b6d76c8/9ad7e48856e84a86a165e2eb45de884f/FLAG006902132 [2019-09-11 17:15:07,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b6d76c8/9ad7e48856e84a86a165e2eb45de884f [2019-09-11 17:15:07,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:15:07,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:15:07,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:15:07,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:15:07,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:15:07,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:15:07" (1/1) ... [2019-09-11 17:15:07,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7106b43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:07, skipping insertion in model container [2019-09-11 17:15:07,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:15:07" (1/1) ... [2019-09-11 17:15:07,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:15:07,856 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:15:08,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:15:08,371 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:15:08,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:15:08,565 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:15:08,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08 WrapperNode [2019-09-11 17:15:08,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:15:08,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:15:08,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:15:08,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:15:08,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (1/1) ... [2019-09-11 17:15:08,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:15:08,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:15:08,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:15:08,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:15:08,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:08" (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 17:15:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:15:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:15:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:15:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:15:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:15:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:15:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:15:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:15:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:15:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:15:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:15:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:15:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:15:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:15:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:15:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:15:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:15:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:15:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:15:10,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:15:10,404 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:15:10,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:15:10 BoogieIcfgContainer [2019-09-11 17:15:10,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:15:10,409 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:15:10,409 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:15:10,410 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:15:10,411 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:15:10" (1/1) ... [2019-09-11 17:15:10,483 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:15:10,650 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:15:26,243 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:15:26,295 INFO L272 AbstractInterpreter]: Visited 674 different actions 22934 times. Merged at 483 different actions 14379 times. Widened at 158 different actions 2813 times. Performed 60105 root evaluator evaluations with a maximum evaluation depth of 6. Performed 60105 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 6184 fixpoints after 306 different actions. Largest state had 203 variables. [2019-09-11 17:15:26,295 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:15:26,298 INFO L168 Benchmark]: Toolchain (without parser) took 18537.32 ms. Allocated memory was 141.6 MB in the beginning and 985.7 MB in the end (delta: 844.1 MB). Free memory was 86.8 MB in the beginning and 633.6 MB in the end (delta: -546.8 MB). Peak memory consumption was 297.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:26,299 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:15:26,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.81 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 161.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:26,301 INFO L168 Benchmark]: Boogie Preprocessor took 152.59 ms. Allocated memory is still 201.9 MB. Free memory was 161.4 MB in the beginning and 157.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:26,303 INFO L168 Benchmark]: RCFGBuilder took 1688.44 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 157.0 MB in the beginning and 139.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:26,304 INFO L168 Benchmark]: Abstract Interpretation took 15886.41 ms. Allocated memory was 230.2 MB in the beginning and 985.7 MB in the end (delta: 755.5 MB). Free memory was 139.8 MB in the beginning and 633.6 MB in the end (delta: -493.8 MB). Peak memory consumption was 261.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:26,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.81 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 161.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.59 ms. Allocated memory is still 201.9 MB. Free memory was 161.4 MB in the beginning and 157.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1688.44 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 157.0 MB in the beginning and 139.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 15886.41 ms. Allocated memory was 230.2 MB in the beginning and 985.7 MB in the end (delta: 755.5 MB). Free memory was 139.8 MB in the beginning and 633.6 MB in the end (delta: -493.8 MB). Peak memory consumption was 261.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 707]: 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; [L49] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L53] int __return_1566; [L54] int __return_1653; [L55] int __return_1737; [L56] int __return_1821; [L57] int __return_1905; [L58] int __tmp_1915_0; [L59] int __return_1991; [L60] int __return_1918; [L63] int main__c1; [L64] int main__i2; [L65] main__c1 = 0 [L66] r1 = __VERIFIER_nondet_char() [L67] id1 = __VERIFIER_nondet_char() [L68] st1 = __VERIFIER_nondet_char() [L69] send1 = __VERIFIER_nondet_char() [L70] mode1 = __VERIFIER_nondet_bool() [L71] alive1 = __VERIFIER_nondet_bool() [L72] id2 = __VERIFIER_nondet_char() [L73] st2 = __VERIFIER_nondet_char() [L74] send2 = __VERIFIER_nondet_char() [L75] mode2 = __VERIFIER_nondet_bool() [L76] alive2 = __VERIFIER_nondet_bool() [L77] id3 = __VERIFIER_nondet_char() [L78] st3 = __VERIFIER_nondet_char() [L79] send3 = __VERIFIER_nondet_char() [L80] mode3 = __VERIFIER_nondet_bool() [L81] alive3 = __VERIFIER_nondet_bool() [L82] id4 = __VERIFIER_nondet_char() [L83] st4 = __VERIFIER_nondet_char() [L84] send4 = __VERIFIER_nondet_char() [L85] mode4 = __VERIFIER_nondet_bool() [L86] alive4 = __VERIFIER_nondet_bool() [L88] int init__tmp; [L89] COND TRUE ((int)r1) == 0 [L91] COND TRUE (((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) >= 1 [L93] COND TRUE ((int)id1) >= 0 [L95] COND TRUE ((int)st1) == 0 [L97] COND TRUE ((int)send1) == ((int)id1) [L99] COND TRUE ((int)mode1) == 0 [L101] COND TRUE ((int)id2) >= 0 [L103] COND TRUE ((int)st2) == 0 [L105] COND TRUE ((int)send2) == ((int)id2) [L107] COND TRUE ((int)mode2) == 0 [L109] COND TRUE ((int)id3) >= 0 [L111] COND TRUE ((int)st3) == 0 [L113] COND TRUE ((int)send3) == ((int)id3) [L115] COND TRUE ((int)mode3) == 0 [L117] COND TRUE ((int)id4) >= 0 [L119] COND TRUE ((int)st4) == 0 [L121] COND TRUE ((int)send4) == ((int)id4) [L123] COND TRUE ((int)mode4) == 0 [L125] COND TRUE ((int)id1) != ((int)id2) [L127] COND TRUE ((int)id1) != ((int)id3) [L129] COND TRUE ((int)id1) != ((int)id4) [L131] COND TRUE ((int)id2) != ((int)id3) [L133] COND TRUE ((int)id2) != ((int)id4) [L135] COND TRUE ((int)id3) != ((int)id4) [L137] init__tmp = 1 [L162] __return_1566 = init__tmp [L163] main__i2 = __return_1566 [L164] COND TRUE main__i2 != 0 [L166] p1_old = nomsg [L167] p1_new = nomsg [L168] p2_old = nomsg [L169] p2_new = nomsg [L170] p3_old = nomsg [L171] p3_new = nomsg [L172] p4_old = nomsg [L173] p4_new = nomsg [L174] main__i2 = 0 [L175] COND TRUE main__i2 < 8 [L178] msg_t node1__m1; [L179] node1__m1 = nomsg [L180] COND TRUE !(mode1 == 0) [L182] r1 = (char)(((int)r1) + 1) [L183] node1__m1 = p4_old [L184] p4_old = nomsg [L185] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L194] mode1 = 0 [L197] msg_t node2__m2; [L198] node2__m2 = nomsg [L199] COND TRUE !(mode2 == 0) [L201] node2__m2 = p1_old [L202] p1_old = nomsg [L203] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L212] mode2 = 0 [L215] msg_t node3__m3; [L216] node3__m3 = nomsg [L217] COND TRUE !(mode3 == 0) [L219] node3__m3 = p2_old [L220] p2_old = nomsg [L221] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L230] mode3 = 0 [L233] msg_t node4__m4; [L234] node4__m4 = nomsg [L235] COND TRUE !(mode4 == 0) [L237] node4__m4 = p3_old [L238] p3_old = nomsg [L239] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L248] mode4 = 0 [L250] p1_old = p1_new [L251] p1_new = nomsg [L252] p2_old = p2_new [L253] p2_new = nomsg [L254] p3_old = p3_new [L255] p3_new = nomsg [L256] p4_old = p4_new [L257] p4_new = nomsg [L259] int check__tmp; [L260] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2228] check__tmp = 0 [L267] __return_1653 = check__tmp [L268] main__c1 = __return_1653 [L270] _Bool __tmp_1; [L271] __tmp_1 = main__c1 [L272] _Bool assert__arg; [L273] assert__arg = __tmp_1 [L274] COND FALSE !(assert__arg == 0) [L280] int main____CPAchecker_TMP_0 = main__i2; [L281] main__i2 = main__i2 + 1 [L282] COND TRUE main__i2 < 8 [L285] msg_t node1__m1; [L286] node1__m1 = nomsg [L287] COND TRUE !(mode1 == 0) [L289] r1 = (char)(((int)r1) + 1) [L290] node1__m1 = p4_old [L291] p4_old = nomsg [L292] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L301] mode1 = 0 [L304] msg_t node2__m2; [L305] node2__m2 = nomsg [L306] COND TRUE !(mode2 == 0) [L308] node2__m2 = p1_old [L309] p1_old = nomsg [L310] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L319] mode2 = 0 [L322] msg_t node3__m3; [L323] node3__m3 = nomsg [L324] COND TRUE !(mode3 == 0) [L326] node3__m3 = p2_old [L327] p2_old = nomsg [L328] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L337] mode3 = 0 [L340] msg_t node4__m4; [L341] node4__m4 = nomsg [L342] COND TRUE !(mode4 == 0) [L344] node4__m4 = p3_old [L345] p3_old = nomsg [L346] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L355] mode4 = 0 [L357] p1_old = p1_new [L358] p1_new = nomsg [L359] p2_old = p2_new [L360] p2_new = nomsg [L361] p3_old = p3_new [L362] p3_new = nomsg [L363] p4_old = p4_new [L364] p4_new = nomsg [L366] int check__tmp; [L367] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1855] check__tmp = 0 [L374] __return_1737 = check__tmp [L375] main__c1 = __return_1737 [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 [L381] COND FALSE !(assert__arg == 0) [L387] int main____CPAchecker_TMP_0 = main__i2; [L388] main__i2 = main__i2 + 1 [L389] COND TRUE main__i2 < 8 [L392] msg_t node1__m1; [L393] node1__m1 = nomsg [L394] COND TRUE !(mode1 == 0) [L396] r1 = (char)(((int)r1) + 1) [L397] node1__m1 = p4_old [L398] p4_old = nomsg [L399] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L408] mode1 = 0 [L411] msg_t node2__m2; [L412] node2__m2 = nomsg [L413] COND TRUE !(mode2 == 0) [L415] node2__m2 = p1_old [L416] p1_old = nomsg [L417] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L426] mode2 = 0 [L429] msg_t node3__m3; [L430] node3__m3 = nomsg [L431] COND TRUE !(mode3 == 0) [L433] node3__m3 = p2_old [L434] p2_old = nomsg [L435] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L444] mode3 = 0 [L447] msg_t node4__m4; [L448] node4__m4 = nomsg [L449] COND TRUE !(mode4 == 0) [L451] node4__m4 = p3_old [L452] p3_old = nomsg [L453] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L462] mode4 = 0 [L464] p1_old = p1_new [L465] p1_new = nomsg [L466] p2_old = p2_new [L467] p2_new = nomsg [L468] p3_old = p3_new [L469] p3_new = nomsg [L470] p4_old = p4_new [L471] p4_new = nomsg [L473] int check__tmp; [L474] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1482] check__tmp = 0 [L481] __return_1821 = check__tmp [L482] main__c1 = __return_1821 [L484] _Bool __tmp_3; [L485] __tmp_3 = main__c1 [L486] _Bool assert__arg; [L487] assert__arg = __tmp_3 [L488] COND FALSE !(assert__arg == 0) [L494] int main____CPAchecker_TMP_0 = main__i2; [L495] main__i2 = main__i2 + 1 [L496] COND TRUE main__i2 < 8 [L499] msg_t node1__m1; [L500] node1__m1 = nomsg [L501] COND TRUE !(mode1 == 0) [L503] r1 = (char)(((int)r1) + 1) [L504] node1__m1 = p4_old [L505] p4_old = nomsg [L506] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L515] mode1 = 0 [L518] msg_t node2__m2; [L519] node2__m2 = nomsg [L520] COND TRUE !(mode2 == 0) [L522] node2__m2 = p1_old [L523] p1_old = nomsg [L524] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L533] mode2 = 0 [L536] msg_t node3__m3; [L537] node3__m3 = nomsg [L538] COND TRUE !(mode3 == 0) [L540] node3__m3 = p2_old [L541] p2_old = nomsg [L542] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L551] mode3 = 0 [L554] msg_t node4__m4; [L555] node4__m4 = nomsg [L556] COND TRUE !(mode4 == 0) [L558] node4__m4 = p3_old [L559] p3_old = nomsg [L560] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L569] mode4 = 0 [L571] p1_old = p1_new [L572] p1_new = nomsg [L573] p2_old = p2_new [L574] p2_new = nomsg [L575] p3_old = p3_new [L576] p3_new = nomsg [L577] p4_old = p4_new [L578] p4_new = nomsg [L580] int check__tmp; [L581] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1109] check__tmp = 0 [L588] __return_1905 = check__tmp [L589] main__c1 = __return_1905 [L591] _Bool __tmp_4; [L592] __tmp_4 = main__c1 [L593] _Bool assert__arg; [L594] assert__arg = __tmp_4 [L595] COND FALSE !(assert__arg == 0) [L601] int main____CPAchecker_TMP_0 = main__i2; [L602] main__i2 = main__i2 + 1 [L603] __tmp_1915_0 = main____CPAchecker_TMP_0 [L605] main____CPAchecker_TMP_0 = __tmp_1915_0 [L606] COND TRUE main__i2 < 8 [L609] msg_t node1__m1; [L610] node1__m1 = nomsg [L611] COND TRUE !(mode1 == 0) [L613] r1 = (char)(((int)r1) + 1) [L614] node1__m1 = p4_old [L615] p4_old = nomsg [L616] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L625] mode1 = 0 [L628] msg_t node2__m2; [L629] node2__m2 = nomsg [L630] COND TRUE !(mode2 == 0) [L632] node2__m2 = p1_old [L633] p1_old = nomsg [L634] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L643] mode2 = 0 [L646] msg_t node3__m3; [L647] node3__m3 = nomsg [L648] COND TRUE !(mode3 == 0) [L650] node3__m3 = p2_old [L651] p2_old = nomsg [L652] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L661] mode3 = 0 [L664] msg_t node4__m4; [L665] node4__m4 = nomsg [L666] COND TRUE !(mode4 == 0) [L668] node4__m4 = p3_old [L669] p3_old = nomsg [L670] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L679] mode4 = 0 [L681] p1_old = p1_new [L682] p1_new = nomsg [L683] p2_old = p2_new [L684] p2_new = nomsg [L685] p3_old = p3_new [L686] p3_new = nomsg [L687] p4_old = p4_new [L688] p4_new = nomsg [L690] int check__tmp; [L691] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L735] check__tmp = 0 [L698] __return_1991 = check__tmp [L699] main__c1 = __return_1991 [L701] _Bool __tmp_5; [L702] __tmp_5 = main__c1 [L703] _Bool assert__arg; [L704] assert__arg = __tmp_5 [L705] COND TRUE assert__arg == 0 [L707] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...