/usr/bin/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/locks/test_locks_6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:56:56,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:56:56,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:56:56,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:56:56,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:56:56,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:56:56,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:56:56,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:56:56,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:56:56,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:56:56,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:56:56,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:56:56,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:56:56,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:56:56,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:56:56,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:56:56,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:56:56,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:56:56,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:56:56,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:56:56,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:56:56,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:56:56,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:56:56,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:56:56,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:56:56,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:56:56,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:56:56,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:56:56,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:56:56,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:56:56,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:56:56,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:56:56,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:56:56,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:56:56,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:56:56,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:56:56,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:56:56,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:56:56,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:56:56,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:56:56,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:56:56,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 06:56:56,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:56:56,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:56:56,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:56:56,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:56:56,455 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:56:56,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:56:56,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:56:56,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:56:56,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:56:56,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:56:56,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:56:56,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:56:56,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:56:56,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:56:56,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:56:56,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:56:56,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:56:56,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:56:56,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:56:56,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:56:56,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:56:56,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:56:56,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:56:56,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:56:56,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:56:56,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:56:56,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:56:56,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:56:56,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:56:56,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:56:56,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:56:56,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:56:56,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:56:56,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:56:56,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6.c [2019-11-07 06:56:56,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02178797c/44457e3e842641c48b0866bee030b9f6/FLAGd730a86bf [2019-11-07 06:56:57,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:56:57,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_6.c [2019-11-07 06:56:57,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02178797c/44457e3e842641c48b0866bee030b9f6/FLAGd730a86bf [2019-11-07 06:56:57,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02178797c/44457e3e842641c48b0866bee030b9f6 [2019-11-07 06:56:57,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:56:57,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:56:57,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:56:57,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:56:57,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:56:57,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:56:57" (1/1) ... [2019-11-07 06:56:57,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439ec646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:57, skipping insertion in model container [2019-11-07 06:56:57,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:56:57" (1/1) ... [2019-11-07 06:56:57,771 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:56:57,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:56:57,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:56:57,997 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:56:58,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:56:58,030 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:56:58,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58 WrapperNode [2019-11-07 06:56:58,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:56:58,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:56:58,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:56:58,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:56:58,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:56:58,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:56:58,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:56:58,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:56:58,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:58" (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 [2019-11-07 06:56:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:56:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:56:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:56:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:56:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:56:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:56:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:56:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:56:58,468 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:56:58,469 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 06:56:58,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:56:58 BoogieIcfgContainer [2019-11-07 06:56:58,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:56:58,479 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:56:58,479 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:56:58,480 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:56:58,482 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:56:58" (1/1) ... [2019-11-07 06:56:58,543 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:56:59,070 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 06:56:59,095 INFO L272 AbstractInterpreter]: Visited 52 different actions 454 times. Merged at 31 different actions 207 times. Never widened. Performed 1142 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1142 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 176 fixpoints after 22 different actions. Largest state had 21 variables. [2019-11-07 06:56:59,096 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:56:59,099 INFO L168 Benchmark]: Toolchain (without parser) took 1342.27 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.4 MB in the beginning and 107.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:59,101 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 06:56:59,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.2 MB in the beginning and 93.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:59,104 INFO L168 Benchmark]: Boogie Preprocessor took 115.69 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 93.2 MB in the beginning and 180.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:59,106 INFO L168 Benchmark]: RCFGBuilder took 318.29 ms. Allocated memory is still 202.9 MB. Free memory was 180.8 MB in the beginning and 165.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:59,108 INFO L168 Benchmark]: Abstract Interpretation took 616.76 ms. Allocated memory is still 202.9 MB. Free memory was 165.8 MB in the beginning and 107.8 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:59,118 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 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 274.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.2 MB in the beginning and 93.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.69 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 93.2 MB in the beginning and 180.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 318.29 ms. Allocated memory is still 202.9 MB. Free memory was 180.8 MB in the beginning and 165.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 616.76 ms. Allocated memory is still 202.9 MB. Free memory was 165.8 MB in the beginning and 107.8 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 105]: 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; [L25] int cond; [L27] COND TRUE 1 [L28] cond = __VERIFIER_nondet_int() [L29] COND FALSE !(cond == 0) [L32] lk1 = 0 [L34] lk2 = 0 [L36] lk3 = 0 [L38] lk4 = 0 [L40] lk5 = 0 [L42] lk6 = 0 [L46] COND FALSE !(p1 != 0) [L50] COND TRUE p2 != 0 [L51] lk2 = 1 [L54] COND TRUE p3 != 0 [L55] lk3 = 1 [L58] COND TRUE p4 != 0 [L59] lk4 = 1 [L62] COND TRUE p5 != 0 [L63] lk5 = 1 [L66] COND TRUE p6 != 0 [L67] lk6 = 1 [L72] COND TRUE p1 != 0 [L73] COND TRUE lk1 != 1 [L105] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...