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.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:18:05,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:18:05,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:18:05,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:18:05,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:18:05,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:18:05,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:18:05,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:18:05,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:18:05,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:18:05,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:18:05,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:18:05,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:18:05,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:18:05,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:18:05,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:18:05,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:18:05,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:18:05,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:18:05,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:18:05,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:18:05,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:18:05,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:18:05,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:18:05,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:18:05,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:18:05,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:18:05,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:18:05,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:18:05,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:18:05,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:18:05,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:18:05,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:18:05,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:18:05,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:18:05,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:18:05,192 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 17:18:05,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:18:05,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:18:05,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:18:05,221 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:18:05,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:18:05,222 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:18:05,222 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:18:05,222 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:18:05,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:18:05,223 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:18:05,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:18:05,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:18:05,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:18:05,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:18:05,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:18:05,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:18:05,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:18:05,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:18:05,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:18:05,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:18:05,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:18:05,228 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:18:05,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:18:05,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:18:05,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:18:05,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:18:05,229 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:18:05,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:18:05,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:18:05,230 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:18:05,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:18:05,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:18:05,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:18:05,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:18:05,287 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:18:05,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:18:05,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388036275/8947d7b2050e4524b0712ae12fb8c1e4/FLAG8c8df029b [2019-09-11 17:18:05,963 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:18:05,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:18:05,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388036275/8947d7b2050e4524b0712ae12fb8c1e4/FLAG8c8df029b [2019-09-11 17:18:06,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388036275/8947d7b2050e4524b0712ae12fb8c1e4 [2019-09-11 17:18:06,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:18:06,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:18:06,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:06,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:18:06,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:18:06,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:06,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d75d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06, skipping insertion in model container [2019-09-11 17:18:06,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:06,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:18:06,304 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:18:06,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:06,822 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:18:06,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:06,972 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:18:06,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06 WrapperNode [2019-09-11 17:18:06,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:06,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:18:06,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:18:06,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:18:06,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:06,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:07,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:07,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:07,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:07,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:07,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (1/1) ... [2019-09-11 17:18:07,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:18:07,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:18:07,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:18:07,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:18:07,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:06" (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 17:18:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:18:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:18:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:18:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:18:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:18:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:18:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:18:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:18:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:18:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:18:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:18:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:18:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:18:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:18:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:18:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:18:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:18:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:18:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:18:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:18:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:18:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:18:08,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:18:08,426 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:18:08,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:08 BoogieIcfgContainer [2019-09-11 17:18:08,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:18:08,429 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:18:08,429 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:18:08,429 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:18:08,430 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:08" (1/1) ... [2019-09-11 17:18:08,489 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:18:08,763 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:16,574 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:16,618 INFO L272 AbstractInterpreter]: Visited 431 different actions 8817 times. Merged at 260 different actions 5324 times. Widened at 66 different actions 777 times. Performed 22186 root evaluator evaluations with a maximum evaluation depth of 8. Performed 22186 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 2250 fixpoints after 186 different actions. Largest state had 204 variables. [2019-09-11 17:18:16,618 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:16,620 INFO L168 Benchmark]: Toolchain (without parser) took 10383.12 ms. Allocated memory was 141.0 MB in the beginning and 475.0 MB in the end (delta: 334.0 MB). Free memory was 87.9 MB in the beginning and 170.4 MB in the end (delta: -82.5 MB). Peak memory consumption was 251.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:16,621 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:18:16,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.62 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 87.7 MB in the beginning and 170.2 MB in the end (delta: -82.5 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:16,623 INFO L168 Benchmark]: Boogie Preprocessor took 80.16 ms. Allocated memory is still 201.9 MB. Free memory was 170.2 MB in the beginning and 166.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:16,624 INFO L168 Benchmark]: RCFGBuilder took 1373.69 ms. Allocated memory was 201.9 MB in the beginning and 229.1 MB in the end (delta: 27.3 MB). Free memory was 166.4 MB in the beginning and 193.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:16,625 INFO L168 Benchmark]: Abstract Interpretation took 8189.66 ms. Allocated memory was 229.1 MB in the beginning and 475.0 MB in the end (delta: 245.9 MB). Free memory was 191.9 MB in the beginning and 170.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 267.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:16,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 735.62 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 87.7 MB in the beginning and 170.2 MB in the end (delta: -82.5 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.16 ms. Allocated memory is still 201.9 MB. Free memory was 170.2 MB in the beginning and 166.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1373.69 ms. Allocated memory was 201.9 MB in the beginning and 229.1 MB in the end (delta: 27.3 MB). Free memory was 166.4 MB in the beginning and 193.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 8189.66 ms. Allocated memory was 229.1 MB in the beginning and 475.0 MB in the end (delta: 245.9 MB). Free memory was 191.9 MB in the beginning and 170.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 267.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 512]: 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] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L38] port_t p4 = 0; [L39] char p4_old = '\x0'; [L40] char p4_new = '\x0'; [L41] char id4 = '\x0'; [L42] char st4 = '\x0'; [L43] msg_t send4 = '\x0'; [L44] _Bool mode4 = 0; [L45] _Bool alive4 = 0; [L46] port_t p5 = 0; [L47] char p5_old = '\x0'; [L48] char p5_new = '\x0'; [L49] char id5 = '\x0'; [L50] char st5 = '\x0'; [L51] msg_t send5 = '\x0'; [L52] _Bool mode5 = 0; [L53] _Bool alive5 = 0; [L54] port_t p6 = 0; [L55] char p6_old = '\x0'; [L56] char p6_new = '\x0'; [L57] char id6 = '\x0'; [L58] char st6 = '\x0'; [L59] msg_t send6 = '\x0'; [L60] _Bool mode6 = 0; [L61] _Bool alive6 = 0; [L68] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L72] int __return_104949; [L73] int __return_105089; [L74] int __return_105309; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_uchar() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] alive1 = __VERIFIER_nondet_bool() [L86] id2 = __VERIFIER_nondet_char() [L87] st2 = __VERIFIER_nondet_char() [L88] send2 = __VERIFIER_nondet_char() [L89] mode2 = __VERIFIER_nondet_bool() [L90] alive2 = __VERIFIER_nondet_bool() [L91] id3 = __VERIFIER_nondet_char() [L92] st3 = __VERIFIER_nondet_char() [L93] send3 = __VERIFIER_nondet_char() [L94] mode3 = __VERIFIER_nondet_bool() [L95] alive3 = __VERIFIER_nondet_bool() [L96] id4 = __VERIFIER_nondet_char() [L97] st4 = __VERIFIER_nondet_char() [L98] send4 = __VERIFIER_nondet_char() [L99] mode4 = __VERIFIER_nondet_bool() [L100] alive4 = __VERIFIER_nondet_bool() [L101] id5 = __VERIFIER_nondet_char() [L102] st5 = __VERIFIER_nondet_char() [L103] send5 = __VERIFIER_nondet_char() [L104] mode5 = __VERIFIER_nondet_bool() [L105] alive5 = __VERIFIER_nondet_bool() [L106] id6 = __VERIFIER_nondet_char() [L107] st6 = __VERIFIER_nondet_char() [L108] send6 = __VERIFIER_nondet_char() [L109] mode6 = __VERIFIER_nondet_bool() [L110] alive6 = __VERIFIER_nondet_bool() [L112] int init__tmp; [L113] COND TRUE ((int)r1) == 0 [L115] COND TRUE (((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) + ((int)alive6)) >= 1 [L117] COND TRUE ((int)id1) >= 0 [L119] COND TRUE ((int)st1) == 0 [L121] COND TRUE ((int)send1) == ((int)id1) [L123] COND TRUE ((int)mode1) == 0 [L125] COND TRUE ((int)id2) >= 0 [L127] COND TRUE ((int)st2) == 0 [L129] COND TRUE ((int)send2) == ((int)id2) [L131] COND TRUE ((int)mode2) == 0 [L133] COND TRUE ((int)id3) >= 0 [L135] COND TRUE ((int)st3) == 0 [L137] COND TRUE ((int)send3) == ((int)id3) [L139] COND TRUE ((int)mode3) == 0 [L141] COND TRUE ((int)id4) >= 0 [L143] COND TRUE ((int)st4) == 0 [L145] COND TRUE ((int)send4) == ((int)id4) [L147] COND TRUE ((int)mode4) == 0 [L149] COND TRUE ((int)id5) >= 0 [L151] COND TRUE ((int)st5) == 0 [L153] COND TRUE ((int)send5) == ((int)id5) [L155] COND TRUE ((int)mode5) == 0 [L157] COND TRUE ((int)id6) >= 0 [L159] COND TRUE ((int)st6) == 0 [L161] COND TRUE ((int)send6) == ((int)id6) [L163] COND TRUE ((int)mode6) == 0 [L165] COND TRUE ((int)id1) != ((int)id2) [L167] COND TRUE ((int)id1) != ((int)id3) [L169] COND TRUE ((int)id1) != ((int)id4) [L171] COND TRUE ((int)id1) != ((int)id5) [L173] COND TRUE ((int)id1) != ((int)id6) [L175] COND TRUE ((int)id2) != ((int)id3) [L177] COND TRUE ((int)id2) != ((int)id4) [L179] COND TRUE ((int)id2) != ((int)id5) [L181] COND TRUE ((int)id2) != ((int)id6) [L183] COND TRUE ((int)id3) != ((int)id4) [L185] COND TRUE ((int)id3) != ((int)id5) [L187] COND TRUE ((int)id3) != ((int)id6) [L189] COND TRUE ((int)id4) != ((int)id5) [L191] COND TRUE ((int)id4) != ((int)id6) [L193] COND TRUE ((int)id5) != ((int)id6) [L195] init__tmp = 1 [L196] __return_104949 = init__tmp [L197] main__i2 = __return_104949 [L198] COND TRUE main__i2 != 0 [L200] p1_old = nomsg [L201] p1_new = nomsg [L202] p2_old = nomsg [L203] p2_new = nomsg [L204] p3_old = nomsg [L205] p3_new = nomsg [L206] p4_old = nomsg [L207] p4_new = nomsg [L208] p5_old = nomsg [L209] p5_new = nomsg [L210] p6_old = nomsg [L211] p6_new = nomsg [L212] main__i2 = 0 [L214] msg_t node1__m1; [L215] node1__m1 = nomsg [L216] COND FALSE !(!(mode1 == 0)) [L222] COND FALSE !(!(alive1 == 0)) [L233] mode1 = 1 [L235] msg_t node2__m2; [L236] node2__m2 = nomsg [L237] COND FALSE !(!(mode2 == 0)) [L243] COND FALSE !(!(alive2 == 0)) [L1484] COND FALSE !(((int)send2) != ((int)id2)) [L254] mode2 = 1 [L256] msg_t node3__m3; [L257] node3__m3 = nomsg [L258] COND FALSE !(!(mode3 == 0)) [L264] COND FALSE !(!(alive3 == 0)) [L1440] COND FALSE !(((int)send3) != ((int)id3)) [L275] mode3 = 1 [L277] msg_t node4__m4; [L278] node4__m4 = nomsg [L279] COND FALSE !(!(mode4 == 0)) [L285] COND FALSE !(!(alive4 == 0)) [L1396] COND FALSE !(((int)send4) != ((int)id4)) [L296] mode4 = 1 [L298] msg_t node5__m5; [L299] node5__m5 = nomsg [L300] COND FALSE !(!(mode5 == 0)) [L306] COND FALSE !(!(alive5 == 0)) [L1352] COND FALSE !(((int)send5) != ((int)id5)) [L317] mode5 = 1 [L319] msg_t node6__m6; [L320] node6__m6 = nomsg [L321] COND FALSE !(!(mode6 == 0)) [L327] COND FALSE !(!(alive6 == 0)) [L1308] COND FALSE !(((int)send6) != ((int)id6)) [L338] mode6 = 1 [L339] p1_old = p1_new [L340] p1_new = nomsg [L341] p2_old = p2_new [L342] p2_new = nomsg [L343] p3_old = p3_new [L344] p3_new = nomsg [L345] p4_old = p4_new [L346] p4_new = nomsg [L347] p5_old = p5_new [L348] p5_new = nomsg [L349] p6_old = p6_new [L350] p6_new = nomsg [L352] int check__tmp; [L353] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L355] COND TRUE ((int)r1) < 6 [L357] check__tmp = 1 [L358] __return_105089 = check__tmp [L359] main__c1 = __return_105089 [L361] _Bool __tmp_1; [L362] __tmp_1 = main__c1 [L363] _Bool assert__arg; [L364] assert__arg = __tmp_1 [L365] COND FALSE !(assert__arg == 0) [L372] msg_t node1__m1; [L373] node1__m1 = nomsg [L374] COND TRUE !(mode1 == 0) [L376] COND FALSE !(r1 == 255) [L382] r1 = r1 + 1 [L383] node1__m1 = p6_old [L384] p6_old = nomsg [L385] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L394] mode1 = 0 [L396] msg_t node2__m2; [L397] node2__m2 = nomsg [L398] COND TRUE !(mode2 == 0) [L400] node2__m2 = p1_old [L401] p1_old = nomsg [L402] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L411] mode2 = 0 [L413] msg_t node3__m3; [L414] node3__m3 = nomsg [L415] COND TRUE !(mode3 == 0) [L417] node3__m3 = p2_old [L418] p2_old = nomsg [L419] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L428] mode3 = 0 [L430] msg_t node4__m4; [L431] node4__m4 = nomsg [L432] COND TRUE !(mode4 == 0) [L434] node4__m4 = p3_old [L435] p3_old = nomsg [L436] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L445] mode4 = 0 [L447] msg_t node5__m5; [L448] node5__m5 = nomsg [L449] COND TRUE !(mode5 == 0) [L451] node5__m5 = p4_old [L452] p4_old = nomsg [L453] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L462] mode5 = 0 [L465] msg_t node6__m6; [L466] node6__m6 = nomsg [L467] COND TRUE !(mode6 == 0) [L469] node6__m6 = p5_old [L470] p5_old = nomsg [L471] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L480] mode6 = 0 [L482] p1_old = p1_new [L483] p1_new = nomsg [L484] p2_old = p2_new [L485] p2_new = nomsg [L486] p3_old = p3_new [L487] p3_new = nomsg [L488] p4_old = p4_new [L489] p4_new = nomsg [L490] p5_old = p5_new [L491] p5_new = nomsg [L492] p6_old = p6_new [L493] p6_new = nomsg [L495] int check__tmp; [L496] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L498] COND FALSE !(((int)r1) < 6) [L1026] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) == 1) [L1033] check__tmp = 0 [L503] __return_105309 = check__tmp [L504] main__c1 = __return_105309 [L506] _Bool __tmp_2; [L507] __tmp_2 = main__c1 [L508] _Bool assert__arg; [L509] assert__arg = __tmp_2 [L510] COND TRUE assert__arg == 0 [L512] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...