/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/eca-rers2018/Problem11.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 02:26:18,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 02:26:19,010 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-16 02:26:19,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 02:26:19,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 02:26:19,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 02:26:19,050 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 02:26:19,050 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 02:26:19,050 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 02:26:19,053 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 02:26:19,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 02:26:19,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 02:26:19,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 02:26:19,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 02:26:19,055 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 02:26:19,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 02:26:19,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 02:26:19,055 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 02:26:19,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 02:26:19,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 02:26:19,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 02:26:19,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 02:26:19,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 02:26:19,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 02:26:19,056 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 02:26:19,056 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 02:26:19,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 02:26:19,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 02:26:19,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 02:26:19,057 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 02:26:19,058 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 02:26:19,058 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 02:26:19,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:26:19,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 02:26:19,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 02:26:19,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 02:26:19,059 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 02:26:19,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 02:26:19,059 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 02:26:19,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 02:26:19,059 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 02:26:19,060 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 02:26:19,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 02:26:19,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 02:26:19,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 02:26:19,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 02:26:19,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 02:26:19,402 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 02:26:19,402 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 02:26:19,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2018/Problem11.c [2023-12-16 02:26:20,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 02:26:20,727 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 02:26:20,728 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem11.c [2023-12-16 02:26:20,754 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9590ff5/5e15821fdce04ba3957515d10e63c44c/FLAG3a337be55 [2023-12-16 02:26:20,769 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9590ff5/5e15821fdce04ba3957515d10e63c44c [2023-12-16 02:26:20,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 02:26:20,772 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 02:26:20,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 02:26:20,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 02:26:20,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 02:26:20,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:26:20" (1/1) ... [2023-12-16 02:26:20,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f1ab63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:20, skipping insertion in model container [2023-12-16 02:26:20,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:26:20" (1/1) ... [2023-12-16 02:26:20,854 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 02:26:20,979 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem11.c[778,791] [2023-12-16 02:26:20,989 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem11.c[817,830] [2023-12-16 02:26:21,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:26:21,489 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 02:26:21,496 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem11.c[778,791] [2023-12-16 02:26:21,496 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem11.c[817,830] [2023-12-16 02:26:21,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:26:21,662 INFO L206 MainTranslator]: Completed translation [2023-12-16 02:26:21,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21 WrapperNode [2023-12-16 02:26:21,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 02:26:21,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 02:26:21,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 02:26:21,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 02:26:21,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:21,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:21,856 INFO L138 Inliner]: procedures = 286, calls = 252, calls flagged for inlining = 148, calls inlined = 148, statements flattened = 1877 [2023-12-16 02:26:21,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 02:26:21,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 02:26:21,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 02:26:21,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 02:26:21,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:21,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:21,886 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,023 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-16 02:26:22,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 02:26:22,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 02:26:22,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 02:26:22,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 02:26:22,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:26:21" (1/1) ... [2023-12-16 02:26:22,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:26:22,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:26:22,238 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) [2023-12-16 02:26:22,255 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 [2023-12-16 02:26:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 02:26:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_a [2023-12-16 02:26:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_a [2023-12-16 02:26:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_b [2023-12-16 02:26:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_b [2023-12-16 02:26:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 02:26:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 02:26:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 02:26:22,390 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 02:26:22,391 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 02:27:38,372 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-16 02:27:38,435 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2023-12-16 02:27:38,437 INFO L158 Benchmark]: Toolchain (without parser) took 77664.75ms. Allocated memory was 256.9MB in the beginning and 419.4MB in the end (delta: 162.5MB). Free memory was 198.8MB in the beginning and 220.6MB in the end (delta: -21.8MB). Peak memory consumption was 142.9MB. Max. memory is 8.0GB. [2023-12-16 02:27:38,438 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 198.2MB. Free memory is still 145.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 02:27:38,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.17ms. Allocated memory is still 256.9MB. Free memory was 198.8MB in the beginning and 171.0MB in the end (delta: 27.8MB). Peak memory consumption was 62.4MB. Max. memory is 8.0GB. [2023-12-16 02:27:38,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.88ms. Allocated memory is still 256.9MB. Free memory was 171.0MB in the beginning and 124.4MB in the end (delta: 46.7MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2023-12-16 02:27:38,439 INFO L158 Benchmark]: Boogie Preprocessor took 347.94ms. Allocated memory was 256.9MB in the beginning and 419.4MB in the end (delta: 162.5MB). Free memory was 124.4MB in the beginning and 345.3MB in the end (delta: -220.9MB). Peak memory consumption was 48.0MB. Max. memory is 8.0GB. [2023-12-16 02:27:38,439 INFO L158 Benchmark]: RCFGBuilder took 76230.29ms. Allocated memory is still 419.4MB. Free memory was 345.3MB in the beginning and 220.6MB in the end (delta: 124.7MB). Peak memory consumption was 126.9MB. Max. memory is 8.0GB. [2023-12-16 02:27:38,441 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 198.2MB. Free memory is still 145.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 889.17ms. Allocated memory is still 256.9MB. Free memory was 198.8MB in the beginning and 171.0MB in the end (delta: 27.8MB). Peak memory consumption was 62.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 192.88ms. Allocated memory is still 256.9MB. Free memory was 171.0MB in the beginning and 124.4MB in the end (delta: 46.7MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 347.94ms. Allocated memory was 256.9MB in the beginning and 419.4MB in the end (delta: 162.5MB). Free memory was 124.4MB in the beginning and 345.3MB in the end (delta: -220.9MB). Peak memory consumption was 48.0MB. Max. memory is 8.0GB. * RCFGBuilder took 76230.29ms. Allocated memory is still 419.4MB. Free memory was 345.3MB in the beginning and 220.6MB in the end (delta: 124.7MB). Peak memory consumption was 126.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while Statements2TransFormula was constructing TransFormula,while XnfDer was eliminating 1 quantified variables from 11 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown