java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:37,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:37,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:37,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:37,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:37,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:37,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:37,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:37,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:37,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:37,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:37,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:37,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:37,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:37,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:37,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:37,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:37,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:37,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:37,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:37,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:37,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:37,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:37,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:37,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:37,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:37,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:37,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:37,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:37,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:37,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:37,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:37,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:37,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:37,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:37,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:37,827 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 17:19:37,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:37,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:37,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:37,851 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:37,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:37,851 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:37,852 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:37,852 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:37,852 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:37,852 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:37,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:37,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:37,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:37,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:37,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:37,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:37,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:37,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:37,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:37,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:37,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:37,857 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:37,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:37,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:37,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:37,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:37,858 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:37,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:37,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:37,859 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:37,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:37,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:37,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:37,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:37,909 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:37,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2019-09-11 17:19:37,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ffe3566/77c88f34186a428c9eba45198c2baced/FLAGbe60fc682 [2019-09-11 17:19:38,577 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:38,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2019-09-11 17:19:38,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ffe3566/77c88f34186a428c9eba45198c2baced/FLAGbe60fc682 [2019-09-11 17:19:38,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ffe3566/77c88f34186a428c9eba45198c2baced [2019-09-11 17:19:38,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:38,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:38,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:38,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:38,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:38,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:38" (1/1) ... [2019-09-11 17:19:38,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5735c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:38, skipping insertion in model container [2019-09-11 17:19:38,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:38" (1/1) ... [2019-09-11 17:19:38,869 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:38,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:39,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:39,478 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:39,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:39,628 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:39,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39 WrapperNode [2019-09-11 17:19:39,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:39,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:39,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:39,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:39,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (1/1) ... [2019-09-11 17:19:39,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:39,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:39,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:39,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:39,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:39" (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 17:19:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:19:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:19:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:41,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:41,318 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:41,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:41 BoogieIcfgContainer [2019-09-11 17:19:41,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:41,322 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:41,322 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:41,323 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:41,324 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:41" (1/1) ... [2019-09-11 17:19:41,365 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:41,581 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:48,094 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:48,150 INFO L272 AbstractInterpreter]: Visited 391 different actions 7726 times. Merged at 236 different actions 4516 times. Widened at 81 different actions 514 times. Performed 23512 root evaluator evaluations with a maximum evaluation depth of 8. Performed 23512 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1997 fixpoints after 158 different actions. Largest state had 188 variables. [2019-09-11 17:19:48,151 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:48,153 INFO L168 Benchmark]: Toolchain (without parser) took 9300.17 ms. Allocated memory was 136.8 MB in the beginning and 492.8 MB in the end (delta: 356.0 MB). Free memory was 86.5 MB in the beginning and 139.2 MB in the end (delta: -52.7 MB). Peak memory consumption was 303.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:48,154 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 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 17:19:48,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.40 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 86.1 MB in the beginning and 165.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:48,156 INFO L168 Benchmark]: Boogie Preprocessor took 78.15 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:48,157 INFO L168 Benchmark]: RCFGBuilder took 1612.09 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.5 MB in the beginning and 186.3 MB in the end (delta: -24.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:48,158 INFO L168 Benchmark]: Abstract Interpretation took 6828.77 ms. Allocated memory was 226.5 MB in the beginning and 492.8 MB in the end (delta: 266.3 MB). Free memory was 186.3 MB in the beginning and 139.2 MB in the end (delta: 47.1 MB). Peak memory consumption was 313.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:48,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 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 776.40 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 86.1 MB in the beginning and 165.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.15 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1612.09 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.5 MB in the beginning and 186.3 MB in the end (delta: -24.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 6828.77 ms. Allocated memory was 226.5 MB in the beginning and 492.8 MB in the end (delta: 266.3 MB). Free memory was 186.3 MB in the beginning and 139.2 MB in the end (delta: 47.1 MB). Peak memory consumption was 313.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 636]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L49] port_t p6 = 0; [L50] char p6_old = '\x0'; [L51] char p6_new = '\x0'; [L52] char id6 = '\x0'; [L53] char st6 = '\x0'; [L54] msg_t send6 = '\x0'; [L55] _Bool mode6 = 0; [L62] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L66] int __return_1178; [L67] int __return_1303; [L68] int __return_1418; [L69] int __return_1533; [L72] int main__c1; [L73] int main__i2; [L74] main__c1 = 0 [L75] r1 = __VERIFIER_nondet_uchar() [L76] id1 = __VERIFIER_nondet_char() [L77] st1 = __VERIFIER_nondet_char() [L78] send1 = __VERIFIER_nondet_char() [L79] mode1 = __VERIFIER_nondet_bool() [L80] id2 = __VERIFIER_nondet_char() [L81] st2 = __VERIFIER_nondet_char() [L82] send2 = __VERIFIER_nondet_char() [L83] mode2 = __VERIFIER_nondet_bool() [L84] id3 = __VERIFIER_nondet_char() [L85] st3 = __VERIFIER_nondet_char() [L86] send3 = __VERIFIER_nondet_char() [L87] mode3 = __VERIFIER_nondet_bool() [L88] id4 = __VERIFIER_nondet_char() [L89] st4 = __VERIFIER_nondet_char() [L90] send4 = __VERIFIER_nondet_char() [L91] mode4 = __VERIFIER_nondet_bool() [L92] id5 = __VERIFIER_nondet_char() [L93] st5 = __VERIFIER_nondet_char() [L94] send5 = __VERIFIER_nondet_char() [L95] mode5 = __VERIFIER_nondet_bool() [L96] id6 = __VERIFIER_nondet_char() [L97] st6 = __VERIFIER_nondet_char() [L98] send6 = __VERIFIER_nondet_char() [L99] mode6 = __VERIFIER_nondet_bool() [L101] int init__tmp; [L102] COND TRUE ((int)r1) == 0 [L104] COND TRUE ((int)id1) >= 0 [L106] COND TRUE ((int)st1) == 0 [L108] COND TRUE ((int)send1) == ((int)id1) [L110] COND TRUE ((int)mode1) == 0 [L112] COND TRUE ((int)id2) >= 0 [L114] COND TRUE ((int)st2) == 0 [L116] COND TRUE ((int)send2) == ((int)id2) [L118] COND TRUE ((int)mode2) == 0 [L120] COND TRUE ((int)id3) >= 0 [L122] COND TRUE ((int)st3) == 0 [L124] COND TRUE ((int)send3) == ((int)id3) [L126] COND TRUE ((int)mode3) == 0 [L128] COND TRUE ((int)id4) >= 0 [L130] COND TRUE ((int)st4) == 0 [L132] COND TRUE ((int)send4) == ((int)id4) [L134] COND TRUE ((int)mode4) == 0 [L136] COND TRUE ((int)id5) >= 0 [L138] COND TRUE ((int)st5) == 0 [L140] COND TRUE ((int)send5) == ((int)id5) [L142] COND TRUE ((int)mode5) == 0 [L144] COND TRUE ((int)id6) >= 0 [L146] COND TRUE ((int)st6) == 0 [L148] COND TRUE ((int)send6) == ((int)id6) [L150] COND TRUE ((int)mode6) == 0 [L152] COND TRUE ((int)id1) != ((int)id2) [L154] COND TRUE ((int)id1) != ((int)id3) [L156] COND TRUE ((int)id1) != ((int)id4) [L158] COND TRUE ((int)id1) != ((int)id5) [L160] COND TRUE ((int)id1) != ((int)id6) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] COND TRUE ((int)id2) != ((int)id4) [L166] COND TRUE ((int)id2) != ((int)id5) [L168] COND TRUE ((int)id2) != ((int)id6) [L170] COND TRUE ((int)id3) != ((int)id4) [L172] COND TRUE ((int)id3) != ((int)id5) [L174] COND TRUE ((int)id3) != ((int)id6) [L176] COND TRUE ((int)id4) != ((int)id5) [L178] COND TRUE ((int)id4) != ((int)id6) [L180] COND TRUE ((int)id5) != ((int)id6) [L182] init__tmp = 1 [L223] __return_1178 = init__tmp [L224] main__i2 = __return_1178 [L225] COND TRUE main__i2 != 0 [L227] p1_old = nomsg [L228] p1_new = nomsg [L229] p2_old = nomsg [L230] p2_new = nomsg [L231] p3_old = nomsg [L232] p3_new = nomsg [L233] p4_old = nomsg [L234] p4_new = nomsg [L235] p5_old = nomsg [L236] p5_new = nomsg [L237] p6_old = nomsg [L238] p6_new = nomsg [L239] main__i2 = 0 [L241] msg_t node1__m1; [L242] node1__m1 = nomsg [L243] COND FALSE !(!(mode1 == 0)) [L1554] int node1____CPAchecker_TMP_0; [L1555] COND TRUE send1 != nomsg [L1557] COND TRUE p1_new == nomsg [L1559] node1____CPAchecker_TMP_0 = send1 [L1561] p1_new = node1____CPAchecker_TMP_0 [L1562] mode1 = 1 [L261] msg_t node2__m2; [L262] node2__m2 = nomsg [L263] COND TRUE !(mode2 == 0) [L265] node2__m2 = p1_old [L266] p1_old = nomsg [L267] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L273] mode2 = 0 [L276] msg_t node3__m3; [L277] node3__m3 = nomsg [L278] COND TRUE !(mode3 == 0) [L280] node3__m3 = p2_old [L281] p2_old = nomsg [L282] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L288] mode3 = 0 [L291] msg_t node4__m4; [L292] node4__m4 = nomsg [L293] COND TRUE !(mode4 == 0) [L295] node4__m4 = p3_old [L296] p3_old = nomsg [L297] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L303] mode4 = 0 [L306] msg_t node5__m5; [L307] node5__m5 = nomsg [L308] COND TRUE !(mode5 == 0) [L310] node5__m5 = p4_old [L311] p4_old = nomsg [L312] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L318] mode5 = 0 [L321] msg_t node6__m6; [L322] node6__m6 = nomsg [L323] COND TRUE !(mode6 == 0) [L325] node6__m6 = p5_old [L326] p5_old = nomsg [L327] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L333] mode6 = 0 [L335] p1_old = p1_new [L336] p1_new = nomsg [L337] p2_old = p2_new [L338] p2_new = nomsg [L339] p3_old = p3_new [L340] p3_new = nomsg [L341] p4_old = p4_new [L342] p4_new = nomsg [L343] p5_old = p5_new [L344] p5_new = nomsg [L345] p6_old = p6_new [L346] p6_new = nomsg [L348] int check__tmp; [L349] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L351] COND TRUE ((int)r1) >= 6 [L354] COND TRUE ((int)r1) < 6 [L356] check__tmp = 1 [L360] __return_1303 = check__tmp [L361] main__c1 = __return_1303 [L363] _Bool __tmp_1; [L364] __tmp_1 = main__c1 [L365] _Bool assert__arg; [L366] assert__arg = __tmp_1 [L367] COND FALSE !(assert__arg == 0) [L374] msg_t node1__m1; [L375] node1__m1 = nomsg [L376] COND FALSE !(!(mode1 == 0)) [L1242] int node1____CPAchecker_TMP_0; [L1243] COND TRUE send1 != nomsg [L1245] COND TRUE p1_new == nomsg [L1247] node1____CPAchecker_TMP_0 = send1 [L1249] p1_new = node1____CPAchecker_TMP_0 [L1250] mode1 = 1 [L394] msg_t node2__m2; [L395] node2__m2 = nomsg [L396] COND TRUE !(mode2 == 0) [L398] node2__m2 = p1_old [L399] p1_old = nomsg [L400] COND TRUE ((int)node2__m2) != ((int)nomsg) [L402] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1173] COND TRUE ((int)node2__m2) == ((int)id2) [L1175] st2 = 1 [L406] mode2 = 0 [L409] msg_t node3__m3; [L410] node3__m3 = nomsg [L411] COND TRUE !(mode3 == 0) [L413] node3__m3 = p2_old [L414] p2_old = nomsg [L415] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L421] mode3 = 0 [L424] msg_t node4__m4; [L425] node4__m4 = nomsg [L426] COND TRUE !(mode4 == 0) [L428] node4__m4 = p3_old [L429] p3_old = nomsg [L430] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L436] mode4 = 0 [L439] msg_t node5__m5; [L440] node5__m5 = nomsg [L441] COND TRUE !(mode5 == 0) [L443] node5__m5 = p4_old [L444] p4_old = nomsg [L445] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L451] mode5 = 0 [L454] msg_t node6__m6; [L455] node6__m6 = nomsg [L456] COND TRUE !(mode6 == 0) [L458] node6__m6 = p5_old [L459] p5_old = nomsg [L460] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L466] mode6 = 0 [L468] p1_old = p1_new [L469] p1_new = nomsg [L470] p2_old = p2_new [L471] p2_new = nomsg [L472] p3_old = p3_new [L473] p3_new = nomsg [L474] p4_old = p4_new [L475] p4_new = nomsg [L476] p5_old = p5_new [L477] p5_new = nomsg [L478] p6_old = p6_new [L479] p6_new = nomsg [L481] int check__tmp; [L482] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L986] check__tmp = 0 [L493] __return_1418 = check__tmp [L494] main__c1 = __return_1418 [L496] _Bool __tmp_2; [L497] __tmp_2 = main__c1 [L498] _Bool assert__arg; [L499] assert__arg = __tmp_2 [L500] COND FALSE !(assert__arg == 0) [L508] msg_t node1__m1; [L509] node1__m1 = nomsg [L510] COND FALSE !(!(mode1 == 0)) [L930] int node1____CPAchecker_TMP_0; [L931] COND TRUE send1 != nomsg [L933] COND TRUE p1_new == nomsg [L935] node1____CPAchecker_TMP_0 = send1 [L937] p1_new = node1____CPAchecker_TMP_0 [L938] mode1 = 1 [L528] msg_t node2__m2; [L529] node2__m2 = nomsg [L530] COND TRUE !(mode2 == 0) [L532] node2__m2 = p1_old [L533] p1_old = nomsg [L534] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L540] mode2 = 0 [L543] msg_t node3__m3; [L544] node3__m3 = nomsg [L545] COND TRUE !(mode3 == 0) [L547] node3__m3 = p2_old [L548] p2_old = nomsg [L549] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L555] mode3 = 0 [L558] msg_t node4__m4; [L559] node4__m4 = nomsg [L560] COND TRUE !(mode4 == 0) [L562] node4__m4 = p3_old [L563] p3_old = nomsg [L564] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L570] mode4 = 0 [L573] msg_t node5__m5; [L574] node5__m5 = nomsg [L575] COND TRUE !(mode5 == 0) [L577] node5__m5 = p4_old [L578] p4_old = nomsg [L579] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L585] mode5 = 0 [L588] msg_t node6__m6; [L589] node6__m6 = nomsg [L590] COND TRUE !(mode6 == 0) [L592] node6__m6 = p5_old [L593] p5_old = nomsg [L594] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L600] mode6 = 0 [L602] p1_old = p1_new [L603] p1_new = nomsg [L604] p2_old = p2_new [L605] p2_new = nomsg [L606] p3_old = p3_new [L607] p3_new = nomsg [L608] p4_old = p4_new [L609] p4_new = nomsg [L610] p5_old = p5_new [L611] p5_new = nomsg [L612] p6_old = p6_new [L613] p6_new = nomsg [L615] int check__tmp; [L616] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L674] check__tmp = 0 [L627] __return_1533 = check__tmp [L628] main__c1 = __return_1533 [L630] _Bool __tmp_3; [L631] __tmp_3 = main__c1 [L632] _Bool assert__arg; [L633] assert__arg = __tmp_3 [L634] COND TRUE assert__arg == 0 [L636] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...