/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-rers2012/Problem09_label36.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 01:46:09,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 01:46:09,508 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 01:46:09,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 01:46:09,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 01:46:09,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 01:46:09,540 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 01:46:09,540 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 01:46:09,541 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 01:46:09,544 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 01:46:09,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 01:46:09,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 01:46:09,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 01:46:09,546 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 01:46:09,547 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 01:46:09,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 01:46:09,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 01:46:09,547 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 01:46:09,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 01:46:09,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 01:46:09,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 01:46:09,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 01:46:09,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 01:46:09,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 01:46:09,549 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 01:46:09,550 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 01:46:09,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 01:46:09,550 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 01:46:09,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 01:46:09,550 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 01:46:09,551 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 01:46:09,551 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 01:46:09,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 01:46:09,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 01:46:09,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 01:46:09,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 01:46:09,552 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 01:46:09,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 01:46:09,552 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 01:46:09,552 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 01:46:09,553 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 01:46:09,553 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 01:46:09,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 01:46:09,553 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 01:46:09,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 01:46:09,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 01:46:09,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 01:46:09,810 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 01:46:09,811 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 01:46:09,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label36.c [2023-12-16 01:46:10,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 01:46:12,834 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 01:46:12,841 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label36.c [2023-12-16 01:46:13,119 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97243b65/0d7ab519d15e4b5f8e9ebab3734df5cd/FLAGb354d1cd7 [2023-12-16 01:46:13,133 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97243b65/0d7ab519d15e4b5f8e9ebab3734df5cd [2023-12-16 01:46:13,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 01:46:13,155 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 01:46:13,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 01:46:13,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 01:46:13,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 01:46:13,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 01:46:13" (1/1) ... [2023-12-16 01:46:13,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f34b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:13, skipping insertion in model container [2023-12-16 01:46:13,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 01:46:13" (1/1) ... [2023-12-16 01:46:14,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 01:46:31,825 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_label36.c[6301349,6301362] [2023-12-16 01:46:31,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 01:46:31,964 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 01:46:40,779 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_label36.c[6301349,6301362] [2023-12-16 01:46:40,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 01:46:44,743 INFO L206 MainTranslator]: Completed translation [2023-12-16 01:46:44,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44 WrapperNode [2023-12-16 01:46:44,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 01:46:44,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 01:46:44,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 01:46:44,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 01:46:44,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:46,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:52,420 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197893 [2023-12-16 01:46:52,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 01:46:52,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 01:46:52,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 01:46:52,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 01:46:52,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:52,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:53,304 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:54,026 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 01:46:54,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:54,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:55,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:56,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:56,410 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:56,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:57,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 01:46:57,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 01:46:57,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 01:46:57,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 01:46:57,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:46:44" (1/1) ... [2023-12-16 01:46:57,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 01:46:57,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 01:46:57,761 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 01:46:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 01:46:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 01:46:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 01:46:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 01:46:58,150 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 01:46:58,405 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 01:46:58,406 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation Received shutdown request... [2023-12-16 01:47:09,082 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 01:47:09,470 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 01:47:09,473 INFO L158 Benchmark]: Toolchain (without parser) took 56316.59ms. Allocated memory was 643.8MB in the beginning and 6.9GB in the end (delta: 6.2GB). Free memory was 387.8MB in the beginning and 4.6GB in the end (delta: -4.2GB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2023-12-16 01:47:09,473 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 170.9MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 01:47:09,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 31587.46ms. Allocated memory was 643.8MB in the beginning and 3.1GB in the end (delta: 2.4GB). Free memory was 387.2MB in the beginning and 900.0MB in the end (delta: -512.8MB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. [2023-12-16 01:47:09,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 7676.30ms. Allocated memory was 3.1GB in the beginning and 5.6GB in the end (delta: 2.5GB). Free memory was 900.0MB in the beginning and 4.0GB in the end (delta: -3.1GB). Peak memory consumption was 334.0MB. Max. memory is 8.0GB. [2023-12-16 01:47:09,474 INFO L158 Benchmark]: Boogie Preprocessor took 5246.21ms. Allocated memory is still 5.6GB. Free memory was 4.0GB in the beginning and 3.5GB in the end (delta: 591.4MB). Peak memory consumption was 604.0MB. Max. memory is 8.0GB. [2023-12-16 01:47:09,475 INFO L158 Benchmark]: RCFGBuilder took 11795.30ms. Allocated memory was 5.6GB in the beginning and 6.9GB in the end (delta: 1.3GB). Free memory was 3.5GB in the beginning and 4.6GB in the end (delta: -1.1GB). Peak memory consumption was 370.7MB. Max. memory is 8.0GB. [2023-12-16 01:47:09,476 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 170.9MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 31587.46ms. Allocated memory was 643.8MB in the beginning and 3.1GB in the end (delta: 2.4GB). Free memory was 387.2MB in the beginning and 900.0MB in the end (delta: -512.8MB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 7676.30ms. Allocated memory was 3.1GB in the beginning and 5.6GB in the end (delta: 2.5GB). Free memory was 900.0MB in the beginning and 4.0GB in the end (delta: -3.1GB). Peak memory consumption was 334.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 5246.21ms. Allocated memory is still 5.6GB. Free memory was 4.0GB in the beginning and 3.5GB in the end (delta: 591.4MB). Peak memory consumption was 604.0MB. Max. memory is 8.0GB. * RCFGBuilder took 11795.30ms. Allocated memory was 5.6GB in the beginning and 6.9GB in the end (delta: 1.3GB). Free memory was 3.5GB in the beginning and 4.6GB in the end (delta: -1.1GB). Peak memory consumption was 370.7MB. 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 3 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown