/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_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 08:57:52,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 08:57:52,353 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-16 08:57:52,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 08:57:52,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 08:57:52,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 08:57:52,393 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 08:57:52,393 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 08:57:52,394 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 08:57:52,397 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 08:57:52,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 08:57:52,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 08:57:52,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 08:57:52,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 08:57:52,400 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 08:57:52,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 08:57:52,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 08:57:52,401 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 08:57:52,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 08:57:52,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 08:57:52,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 08:57:52,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 08:57:52,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 08:57:52,403 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-16 08:57:52,403 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-16 08:57:52,403 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 08:57:52,404 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-16 08:57:52,404 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 08:57:52,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 08:57:52,404 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 08:57:52,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 08:57:52,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 08:57:52,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 08:57:52,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 08:57:52,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 08:57:52,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 08:57:52,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 08:57:52,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 08:57:52,407 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-16 08:57:52,407 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-16 08:57:52,407 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 08:57:52,408 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 08:57:52,408 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 08:57:52,408 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 08:57:52,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 08:57:52,409 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-16 08:57:52,409 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-16 08:57:52,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 08:57:52,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 08:57:52,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 08:57:52,675 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 08:57:52,677 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 08:57:52,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label31.c [2023-12-16 08:57:53,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 08:57:56,623 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 08:57:56,623 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label31.c [2023-12-16 08:57:56,860 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddbce7686/086e7808eb984da78299f49ac9d71fba/FLAG090087619 [2023-12-16 08:57:56,872 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddbce7686/086e7808eb984da78299f49ac9d71fba [2023-12-16 08:57:56,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 08:57:56,876 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 08:57:56,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 08:57:56,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 08:57:56,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 08:57:56,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:57:56" (1/1) ... [2023-12-16 08:57:56,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e01acf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:57:56, skipping insertion in model container [2023-12-16 08:57:56,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:57:56" (1/1) ... [2023-12-16 08:57:58,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 08:58:16,078 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-rers2012/Problem09_label31.c[6304461,6304474] [2023-12-16 08:58:16,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 08:58:16,189 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 08:58:25,222 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-rers2012/Problem09_label31.c[6304461,6304474] [2023-12-16 08:58:25,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 08:58:31,074 INFO L206 MainTranslator]: Completed translation [2023-12-16 08:58:31,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31 WrapperNode [2023-12-16 08:58:31,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 08:58:31,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 08:58:31,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 08:58:31,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 08:58:31,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:32,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:39,624 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197817 [2023-12-16 08:58:39,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 08:58:39,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 08:58:39,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 08:58:39,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 08:58:39,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:39,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:40,540 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:41,415 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 08:58:41,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:41,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:43,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:43,796 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:43,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:44,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:45,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 08:58:45,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 08:58:45,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 08:58:45,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 08:58:45,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:58:31" (1/1) ... [2023-12-16 08:58:45,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 08:58:45,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 08:58:45,063 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 08:58:45,074 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 08:58:45,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 08:58:45,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-16 08:58:45,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 08:58:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 08:58:45,776 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 08:58:45,778 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 08:58:47,459 WARN L690 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2023-12-16 08:58:47,460 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 08:58:47,463 INFO L158 Benchmark]: Toolchain (without parser) took 50586.80ms. Allocated memory was 952.1MB in the beginning and 6.3GB in the end (delta: 5.3GB). Free memory was 637.3MB in the beginning and 4.2GB in the end (delta: -3.6GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2023-12-16 08:58:47,464 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 195.0MB. Free memory is still 152.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 08:58:47,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 34198.26ms. Allocated memory was 952.1MB in the beginning and 4.0GB in the end (delta: 3.1GB). Free memory was 637.3MB in the beginning and 1.8GB in the end (delta: -1.2GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. [2023-12-16 08:58:47,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 8532.23ms. Allocated memory was 4.0GB in the beginning and 5.0GB in the end (delta: 981.5MB). Free memory was 1.8GB in the beginning and 3.5GB in the end (delta: -1.6GB). Peak memory consumption was 319.3MB. Max. memory is 8.0GB. [2023-12-16 08:58:47,466 INFO L158 Benchmark]: Boogie Preprocessor took 5384.46ms. Allocated memory was 5.0GB in the beginning and 5.8GB in the end (delta: 825.2MB). Free memory was 3.5GB in the beginning and 3.7GB in the end (delta: -219.7MB). Peak memory consumption was 616.6MB. Max. memory is 8.0GB. [2023-12-16 08:58:47,466 INFO L158 Benchmark]: RCFGBuilder took 2451.45ms. Allocated memory was 5.8GB in the beginning and 6.3GB in the end (delta: 467.7MB). Free memory was 3.7GB in the beginning and 4.2GB in the end (delta: -526.0MB). Peak memory consumption was 245.2MB. Max. memory is 8.0GB. [2023-12-16 08:58:47,469 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 195.0MB. Free memory is still 152.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 34198.26ms. Allocated memory was 952.1MB in the beginning and 4.0GB in the end (delta: 3.1GB). Free memory was 637.3MB in the beginning and 1.8GB in the end (delta: -1.2GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 8532.23ms. Allocated memory was 4.0GB in the beginning and 5.0GB in the end (delta: 981.5MB). Free memory was 1.8GB in the beginning and 3.5GB in the end (delta: -1.6GB). Peak memory consumption was 319.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 5384.46ms. Allocated memory was 5.0GB in the beginning and 5.8GB in the end (delta: 825.2MB). Free memory was 3.5GB in the beginning and 3.7GB in the end (delta: -219.7MB). Peak memory consumption was 616.6MB. Max. memory is 8.0GB. * RCFGBuilder took 2451.45ms. Allocated memory was 5.8GB in the beginning and 6.3GB in the end (delta: 467.7MB). Free memory was 3.7GB in the beginning and 4.2GB in the end (delta: -526.0MB). Peak memory consumption was 245.2MB. 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 ProcedureCfgBuilder was constructing CFG for procedure with 277688statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown