./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_fib-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 00:10:04,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 00:10:05,037 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-10 00:10:05,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 00:10:05,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 00:10:05,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 00:10:05,084 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 00:10:05,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 00:10:05,085 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 00:10:05,087 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 00:10:05,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 00:10:05,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 00:10:05,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 00:10:05,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 00:10:05,090 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 00:10:05,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 00:10:05,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 00:10:05,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 00:10:05,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 00:10:05,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 00:10:05,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 00:10:05,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 00:10:05,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 00:10:05,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 00:10:05,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 00:10:05,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 00:10:05,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 00:10:05,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 00:10:05,098 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 00:10:05,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 00:10:05,098 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 00:10:05,098 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 00:10:05,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:10:05,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 00:10:05,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 00:10:05,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 00:10:05,099 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 00:10:05,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 00:10:05,100 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 00:10:05,100 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 00:10:05,100 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 00:10:05,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 00:10:05,102 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 [2024-11-10 00:10:05,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 00:10:05,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 00:10:05,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 00:10:05,444 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 00:10:05,445 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 00:10:05,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-11-10 00:10:07,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 00:10:07,356 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 00:10:07,357 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-11-10 00:10:07,387 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec46d3fc/14560e6395d84a0fb83e4361518bb36a/FLAG3acf7c4e0 [2024-11-10 00:10:07,630 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec46d3fc/14560e6395d84a0fb83e4361518bb36a [2024-11-10 00:10:07,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 00:10:07,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 00:10:07,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 00:10:07,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 00:10:07,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 00:10:07,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:10:07" (1/1) ... [2024-11-10 00:10:07,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122f1428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:07, skipping insertion in model container [2024-11-10 00:10:07,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:10:07" (1/1) ... [2024-11-10 00:10:07,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 00:10:08,084 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-11-10 00:10:08,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:10:08,271 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 00:10:08,306 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-11-10 00:10:08,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:10:08,428 INFO L204 MainTranslator]: Completed translation [2024-11-10 00:10:08,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08 WrapperNode [2024-11-10 00:10:08,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 00:10:08,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 00:10:08,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 00:10:08,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 00:10:08,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,553 INFO L138 Inliner]: procedures = 145, calls = 415, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 712 [2024-11-10 00:10:08,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 00:10:08,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 00:10:08,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 00:10:08,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 00:10:08,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,590 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,645 INFO L175 MemorySlicer]: Split 269 memory accesses to 15 slices as follows [2, 11, 8, 8, 8, 53, 48, 22, 22, 10, 31, 11, 31, 4, 0]. 20 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [2, 0, 3, 3, 3, 18, 18, 6, 6, 6, 0, 0, 0, 2, 0]. The 63 writes are split as follows [0, 1, 2, 2, 2, 20, 15, 7, 7, 2, 1, 1, 1, 2, 0]. [2024-11-10 00:10:08,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,708 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 00:10:08,749 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 00:10:08,749 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 00:10:08,749 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 00:10:08,750 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:08" (1/1) ... [2024-11-10 00:10:08,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:10:08,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 00:10:08,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 00:10:08,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 00:10:08,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 00:10:08,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 00:10:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 00:10:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 00:10:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 00:10:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 00:10:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-10 00:10:08,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-10 00:10:08,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-10 00:10:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-10 00:10:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-10 00:10:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-10 00:10:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-10 00:10:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-10 00:10:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-10 00:10:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 00:10:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 00:10:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 00:10:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 00:10:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 00:10:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 00:10:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-10 00:10:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-10 00:10:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-10 00:10:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-10 00:10:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-10 00:10:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-10 00:10:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-10 00:10:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-10 00:10:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-10 00:10:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 00:10:08,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 00:10:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 00:10:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 00:10:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 00:10:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 00:10:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 00:10:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 00:10:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 00:10:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-10 00:10:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 00:10:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-10 00:10:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-10 00:10:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 00:10:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 00:10:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 00:10:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 00:10:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 00:10:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 00:10:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-10 00:10:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-10 00:10:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-10 00:10:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-10 00:10:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 00:10:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-10 00:10:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-10 00:10:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-10 00:10:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-10 00:10:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-10 00:10:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-10 00:10:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-10 00:10:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 00:10:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 00:10:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 00:10:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 00:10:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 00:10:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 00:10:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-10 00:10:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-10 00:10:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-10 00:10:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-10 00:10:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-10 00:10:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-10 00:10:08,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-10 00:10:08,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-10 00:10:08,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-10 00:10:08,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 00:10:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 00:10:09,246 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 00:10:09,248 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 00:10:09,600 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:09,600 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));assume true;~__CS_error~0 := 1;~__CS_ret~0 := ~__CS_ret_ERROR~0;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-10 00:10:09,601 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-10 00:10:14,019 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.computeFutureLiveVariables(LiveIcfgUtils.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.applyFutureLiveOptimization(LiveIcfgUtils.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-10 00:10:14,025 INFO L158 Benchmark]: Toolchain (without parser) took 6388.64ms. Allocated memory is still 197.1MB. Free memory was 161.8MB in the beginning and 100.4MB in the end (delta: 61.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-10 00:10:14,026 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 79.6MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 00:10:14,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.14ms. Allocated memory is still 197.1MB. Free memory was 161.8MB in the beginning and 129.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-10 00:10:14,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.47ms. Allocated memory is still 197.1MB. Free memory was 129.5MB in the beginning and 123.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 00:10:14,027 INFO L158 Benchmark]: Boogie Preprocessor took 189.25ms. Allocated memory is still 197.1MB. Free memory was 123.3MB in the beginning and 113.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-10 00:10:14,028 INFO L158 Benchmark]: IcfgBuilder took 5274.50ms. Allocated memory is still 197.1MB. Free memory was 113.8MB in the beginning and 100.4MB in the end (delta: 13.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-10 00:10:14,030 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 79.6MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.14ms. Allocated memory is still 197.1MB. Free memory was 161.8MB in the beginning and 129.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.47ms. Allocated memory is still 197.1MB. Free memory was 129.5MB in the beginning and 123.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 189.25ms. Allocated memory is still 197.1MB. Free memory was 123.3MB in the beginning and 113.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * IcfgBuilder took 5274.50ms. Allocated memory is still 197.1MB. Free memory was 113.8MB in the beginning and 100.4MB in the end (delta: 13.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-10 00:10:14,081 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 00:10:16,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 00:10:16,562 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-10 00:10:16,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 00:10:16,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 00:10:16,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 00:10:16,593 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 00:10:16,593 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 00:10:16,594 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 00:10:16,594 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 00:10:16,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 00:10:16,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 00:10:16,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 00:10:16,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 00:10:16,597 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 00:10:16,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 00:10:16,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 00:10:16,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 00:10:16,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 00:10:16,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 00:10:16,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 00:10:16,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 00:10:16,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 00:10:16,603 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-10 00:10:16,603 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-10 00:10:16,603 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 00:10:16,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-10 00:10:16,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 00:10:16,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 00:10:16,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 00:10:16,605 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 00:10:16,605 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 00:10:16,605 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 00:10:16,606 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 00:10:16,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:10:16,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 00:10:16,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 00:10:16,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 00:10:16,610 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-10 00:10:16,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-10 00:10:16,611 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 00:10:16,612 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 00:10:16,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 00:10:16,612 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 00:10:16,613 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 [2024-11-10 00:10:16,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 00:10:16,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 00:10:16,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 00:10:16,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 00:10:16,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 00:10:16,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-11-10 00:10:18,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 00:10:19,064 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 00:10:19,065 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-11-10 00:10:19,084 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cebc395d/e564dd8d55094ab1a0ac0629adba661b/FLAGe60cd98dd [2024-11-10 00:10:19,102 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cebc395d/e564dd8d55094ab1a0ac0629adba661b [2024-11-10 00:10:19,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 00:10:19,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 00:10:19,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 00:10:19,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 00:10:19,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 00:10:19,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:19,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279631b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19, skipping insertion in model container [2024-11-10 00:10:19,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:19,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 00:10:19,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-11-10 00:10:19,659 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-10 00:10:19,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:10:19,742 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 00:10:19,775 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-11-10 00:10:19,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:10:19,929 INFO L204 MainTranslator]: Completed translation [2024-11-10 00:10:19,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19 WrapperNode [2024-11-10 00:10:19,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 00:10:19,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 00:10:19,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 00:10:19,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 00:10:19,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:19,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,024 INFO L138 Inliner]: procedures = 149, calls = 415, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 708 [2024-11-10 00:10:20,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 00:10:20,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 00:10:20,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 00:10:20,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 00:10:20,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,059 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,118 INFO L175 MemorySlicer]: Split 269 memory accesses to 15 slices as follows [2, 8, 8, 8, 53, 48, 22, 22, 10, 11, 31, 31, 11, 0, 4]. 20 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [2, 3, 3, 3, 18, 18, 6, 6, 6, 0, 0, 0, 0, 0, 2]. The 63 writes are split as follows [0, 2, 2, 2, 20, 15, 7, 7, 2, 1, 1, 1, 1, 0, 2]. [2024-11-10 00:10:20,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,170 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 00:10:20,211 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 00:10:20,211 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 00:10:20,211 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 00:10:20,212 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:19" (1/1) ... [2024-11-10 00:10:20,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:10:20,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 00:10:20,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 00:10:20,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 00:10:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-10 00:10:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-10 00:10:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-10 00:10:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-10 00:10:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-10 00:10:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-10 00:10:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-10 00:10:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-10 00:10:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-10 00:10:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-10 00:10:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-10 00:10:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-10 00:10:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-10 00:10:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-10 00:10:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-10 00:10:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-10 00:10:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-10 00:10:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-10 00:10:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-10 00:10:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-10 00:10:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-10 00:10:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-10 00:10:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-10 00:10:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-10 00:10:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 00:10:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 00:10:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 00:10:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 00:10:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 00:10:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-10 00:10:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 00:10:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-10 00:10:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-10 00:10:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 00:10:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 00:10:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 00:10:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 00:10:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 00:10:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-10 00:10:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-10 00:10:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-10 00:10:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-10 00:10:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-10 00:10:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-10 00:10:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-10 00:10:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-10 00:10:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-10 00:10:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-10 00:10:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-10 00:10:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-10 00:10:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-10 00:10:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-10 00:10:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-10 00:10:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 00:10:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-10 00:10:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-10 00:10:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-10 00:10:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-10 00:10:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 00:10:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-10 00:10:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-10 00:10:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-10 00:10:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-10 00:10:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-10 00:10:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-10 00:10:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-10 00:10:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-11-10 00:10:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-11-10 00:10:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2024-11-10 00:10:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-10 00:10:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-10 00:10:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 00:10:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 00:10:20,710 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 00:10:20,715 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 00:10:21,971 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0bv32 != ~zero_extend~32~8(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:21,971 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0bv32 != ~zero_extend~32~8(~__CS_ret~0)); [2024-11-10 00:10:21,971 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-10 00:10:21,972 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-1: assume 0bv32 != ~zero_extend~32~8(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:21,972 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-1: assume !(0bv32 != ~zero_extend~32~8(~__CS_ret~0));assume true;~__CS_error~0 := 1bv8;~__CS_ret~0 := ~__CS_ret_ERROR~0;main_thread_#res#1.base, main_thread_#res#1.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:21,972 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-10 00:10:21,972 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-1: assume 0bv32 != ~zero_extend~32~8(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-10 00:10:21,972 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-1: assume !(0bv32 != ~zero_extend~32~8(~__CS_ret~0)); [2024-11-10 00:10:21,972 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-10 00:10:27,186 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.computeFutureLiveVariables(LiveIcfgUtils.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.applyFutureLiveOptimization(LiveIcfgUtils.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.IcfgBuilderObserver.process(IcfgBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-10 00:10:27,192 INFO L158 Benchmark]: Toolchain (without parser) took 8085.16ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 36.4MB in the beginning and 47.7MB in the end (delta: -11.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-10 00:10:27,194 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 52.4MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 00:10:27,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.33ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 39.0MB in the end (delta: -2.8MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-10 00:10:27,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.83ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 33.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 00:10:27,196 INFO L158 Benchmark]: Boogie Preprocessor took 184.76ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 39.4MB in the end (delta: -6.3MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-10 00:10:27,196 INFO L158 Benchmark]: IcfgBuilder took 6979.14ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 39.4MB in the beginning and 47.7MB in the end (delta: -8.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-10 00:10:27,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 52.4MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.33ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 39.0MB in the end (delta: -2.8MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.83ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 33.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.76ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 39.4MB in the end (delta: -6.3MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * IcfgBuilder took 6979.14ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 39.4MB in the beginning and 47.7MB in the end (delta: -8.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.LiveIcfgUtils.initializeMapAndWorklist(LiveIcfgUtils.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-10 00:10:27,333 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null