/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/Problem08_label02.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 08:51:28,927 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 08:51:28,995 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 08:51:28,999 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 08:51:28,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 08:51:29,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 08:51:29,022 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 08:51:29,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 08:51:29,023 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 08:51:29,025 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 08:51:29,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 08:51:29,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 08:51:29,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 08:51:29,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 08:51:29,028 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 08:51:29,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 08:51:29,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 08:51:29,029 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 08:51:29,029 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 08:51:29,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 08:51:29,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 08:51:29,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 08:51:29,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 08:51:29,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-16 08:51:29,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-16 08:51:29,031 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 08:51:29,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-16 08:51:29,031 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 08:51:29,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 08:51:29,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 08:51:29,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 08:51:29,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 08:51:29,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 08:51:29,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 08:51:29,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 08:51:29,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 08:51:29,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 08:51:29,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 08:51:29,034 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-16 08:51:29,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-16 08:51:29,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 08:51:29,034 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 08:51:29,034 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 08:51:29,034 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 08:51:29,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 08:51:29,035 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-16 08:51:29,035 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-16 08:51:29,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 08:51:29,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 08:51:29,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 08:51:29,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 08:51:29,370 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 08:51:29,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label02.c [2023-12-16 08:51:30,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 08:51:32,676 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 08:51:32,677 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label02.c [2023-12-16 08:51:32,955 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c520b6198/23c4b1db4e9f478cb8b1467d373d2627/FLAGa90eeaecc [2023-12-16 08:51:33,002 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c520b6198/23c4b1db4e9f478cb8b1467d373d2627 [2023-12-16 08:51:33,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 08:51:33,004 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 08:51:33,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 08:51:33,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 08:51:33,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 08:51:33,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:51:33" (1/1) ... [2023-12-16 08:51:33,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ae6ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:51:33, skipping insertion in model container [2023-12-16 08:51:33,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:51:33" (1/1) ... [2023-12-16 08:51:34,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 08:51:51,503 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/Problem08_label02.c[5707819,5707832] [2023-12-16 08:51:51,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 08:51:51,679 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 08:52:01,160 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/Problem08_label02.c[5707819,5707832] [2023-12-16 08:52:01,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 08:52:06,076 INFO L206 MainTranslator]: Completed translation [2023-12-16 08:52:06,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06 WrapperNode [2023-12-16 08:52:06,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 08:52:06,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 08:52:06,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 08:52:06,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 08:52:06,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:08,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:11,821 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184287 [2023-12-16 08:52:11,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 08:52:11,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 08:52:11,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 08:52:11,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 08:52:11,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:11,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:12,746 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:13,475 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 08:52:13,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:13,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:15,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:15,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:16,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:16,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:17,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 08:52:17,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 08:52:17,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 08:52:17,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 08:52:17,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:52:06" (1/1) ... [2023-12-16 08:52:17,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 08:52:17,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 08:52:17,338 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 08:52:17,354 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 08:52:17,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 08:52:17,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-16 08:52:17,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 08:52:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 08:52:17,762 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 08:52:17,764 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 08:52:28,673 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 08:52:29,677 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 08:52:29,679 INFO L158 Benchmark]: Toolchain (without parser) took 56674.19ms. Allocated memory was 341.8MB in the beginning and 6.5GB in the end (delta: 6.2GB). Free memory was 148.1MB in the beginning and 4.6GB in the end (delta: -4.4GB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2023-12-16 08:52:29,683 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 182.5MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 08:52:29,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 33071.58ms. Allocated memory was 341.8MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 147.6MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2023-12-16 08:52:29,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 5744.82ms. Allocated memory was 3.4GB in the beginning and 5.0GB in the end (delta: 1.7GB). Free memory was 1.4GB in the beginning and 3.6GB in the end (delta: -2.3GB). Peak memory consumption was 74.4MB. Max. memory is 8.0GB. [2023-12-16 08:52:29,684 INFO L158 Benchmark]: Boogie Preprocessor took 5420.72ms. Allocated memory was 5.0GB in the beginning and 5.6GB in the end (delta: 591.4MB). Free memory was 3.6GB in the beginning and 3.7GB in the end (delta: -98.6MB). Peak memory consumption was 567.3MB. Max. memory is 8.0GB. [2023-12-16 08:52:29,685 INFO L158 Benchmark]: RCFGBuilder took 12424.35ms. Allocated memory was 5.6GB in the beginning and 6.5GB in the end (delta: 889.2MB). Free memory was 3.7GB in the beginning and 4.6GB in the end (delta: -827.3MB). Peak memory consumption was 508.6MB. Max. memory is 8.0GB. [2023-12-16 08:52:29,687 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 182.5MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 33071.58ms. Allocated memory was 341.8MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 147.6MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 5744.82ms. Allocated memory was 3.4GB in the beginning and 5.0GB in the end (delta: 1.7GB). Free memory was 1.4GB in the beginning and 3.6GB in the end (delta: -2.3GB). Peak memory consumption was 74.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 5420.72ms. Allocated memory was 5.0GB in the beginning and 5.6GB in the end (delta: 591.4MB). Free memory was 3.6GB in the beginning and 3.7GB in the end (delta: -98.6MB). Peak memory consumption was 567.3MB. Max. memory is 8.0GB. * RCFGBuilder took 12424.35ms. Allocated memory was 5.6GB in the beginning and 6.5GB in the end (delta: 889.2MB). Free memory was 3.7GB in the beginning and 4.6GB in the end (delta: -827.3MB). Peak memory consumption was 508.6MB. 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 executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown