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/locks/test_locks_14-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:12:27,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:12:27,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:12:27,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:12:27,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:12:27,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:12:27,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:12:27,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:12:27,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:12:27,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:12:27,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:12:27,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:12:27,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:12:27,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:12:27,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:12:27,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:12:27,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:12:27,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:12:27,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:12:27,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:12:27,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:12:27,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:12:27,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:12:27,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:12:27,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 19:12:27,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 19:12:27,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 19:12:27,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 19:12:27,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 19:12:27,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 19:12:27,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:12:27,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:12:27,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:12:27,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:12:27,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:12:27,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:12:27,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:12:27,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 19:12:27,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:12:27,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:12:27,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:12:27,979 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 [2019-09-10 19:12:28,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:12:28,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:12:28,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:12:28,012 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:12:28,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:12:28,013 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:12:28,013 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:12:28,013 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:12:28,014 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:12:28,014 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:12:28,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:12:28,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:12:28,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:12:28,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:12:28,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:12:28,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:12:28,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:12:28,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:12:28,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:12:28,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:12:28,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:12:28,019 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:12:28,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:12:28,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:12:28,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:12:28,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:12:28,021 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:12:28,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:12:28,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:12:28,022 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:12:28,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:12:28,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:12:28,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:12:28,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:12:28,097 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:12:28,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_14-1.c [2019-09-10 19:12:28,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780e5857d/a35b2e4fe3da463f933a9ca87ca9bbf2/FLAGbda13e712 [2019-09-10 19:12:28,653 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:12:28,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_14-1.c [2019-09-10 19:12:28,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780e5857d/a35b2e4fe3da463f933a9ca87ca9bbf2/FLAGbda13e712 [2019-09-10 19:12:29,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780e5857d/a35b2e4fe3da463f933a9ca87ca9bbf2 [2019-09-10 19:12:29,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:12:29,036 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:12:29,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:12:29,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:12:29,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:12:29,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477e9ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29, skipping insertion in model container [2019-09-10 19:12:29,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,059 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:12:29,082 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:12:29,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:12:29,300 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:12:29,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:12:29,429 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:12:29,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29 WrapperNode [2019-09-10 19:12:29,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:12:29,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:12:29,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:12:29,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:12:29,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:12:29,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:12:29,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:12:29,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:12:29,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:12:29" (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 [2019-09-10 19:12:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:12:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:12:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:12:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:12:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:12:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:12:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:12:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:12:29,931 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:12:29,931 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 19:12:29,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:12:29 BoogieIcfgContainer [2019-09-10 19:12:29,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:12:29,933 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:12:29,934 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:12:29,934 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:12:29,935 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:12:29" (1/1) ... [2019-09-10 19:12:29,966 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:12:31,890 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-10 19:12:31,921 INFO L272 AbstractInterpreter]: Visited 100 different actions 2570 times. Merged at 71 different actions 1241 times. Never widened. Performed 6624 root evaluator evaluations with a maximum evaluation depth of 4. Performed 6624 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1058 fixpoints after 59 different actions. Largest state had 45 variables. [2019-09-10 19:12:31,921 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:12:31,924 INFO L168 Benchmark]: Toolchain (without parser) took 2887.61 ms. Allocated memory was 132.6 MB in the beginning and 264.2 MB in the end (delta: 131.6 MB). Free memory was 88.6 MB in the beginning and 156.6 MB in the end (delta: -68.0 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2019-09-10 19:12:31,925 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 132.6 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 19:12:31,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.54 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 176.4 MB in the end (delta: -87.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:12:31,928 INFO L168 Benchmark]: Boogie Preprocessor took 38.48 ms. Allocated memory is still 199.2 MB. Free memory was 176.4 MB in the beginning and 173.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:12:31,930 INFO L168 Benchmark]: RCFGBuilder took 463.79 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 151.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:12:31,931 INFO L168 Benchmark]: Abstract Interpretation took 1987.64 ms. Allocated memory was 199.2 MB in the beginning and 264.2 MB in the end (delta: 65.0 MB). Free memory was 151.3 MB in the beginning and 156.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2019-09-10 19:12:31,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 ms. Allocated memory is still 132.6 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 391.54 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 176.4 MB in the end (delta: -87.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.48 ms. Allocated memory is still 199.2 MB. Free memory was 176.4 MB in the beginning and 173.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 463.79 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 151.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1987.64 ms. Allocated memory was 199.2 MB in the beginning and 264.2 MB in the end (delta: 65.0 MB). Free memory was 151.3 MB in the beginning and 156.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 217]: 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: [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND TRUE p2 != 0 [L91] lk2 = 1 [L94] COND TRUE p3 != 0 [L95] lk3 = 1 [L98] COND TRUE p4 != 0 [L99] lk4 = 1 [L102] COND TRUE p5 != 0 [L103] lk5 = 1 [L106] COND TRUE p6 != 0 [L107] lk6 = 1 [L110] COND TRUE p7 != 0 [L111] lk7 = 1 [L114] COND FALSE !(p8 != 0) [L118] COND TRUE p9 != 0 [L119] lk9 = 1 [L122] COND TRUE p10 != 0 [L123] lk10 = 1 [L126] COND TRUE p11 != 0 [L127] lk11 = 1 [L130] COND TRUE p12 != 0 [L131] lk12 = 1 [L134] COND TRUE p13 != 0 [L135] lk13 = 1 [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND TRUE p1 != 0 [L145] COND TRUE lk1 != 1 [L217] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...