/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 10:28:07,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 10:28:07,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 10:28:08,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 10:28:08,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 10:28:08,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 10:28:08,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 10:28:08,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 10:28:08,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 10:28:08,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 10:28:08,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 10:28:08,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 10:28:08,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 10:28:08,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 10:28:08,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 10:28:08,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 10:28:08,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-10 10:28:08,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 10:28:08,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 10:28:08,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 10:28:08,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 10:28:08,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 10:28:08,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 10:28:08,071 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 10:28:08,071 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 10:28:08,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 10:28:08,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 10:28:08,072 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 10:28:08,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 10:28:08,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 10:28:08,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 10:28:08,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 10:28:08,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 10:28:08,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 10:28:08,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 10:28:08,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 10:28:08,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 10:28:08,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 10:28:08,077 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 10:28:08,077 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 10:28:08,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 10:28:08,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 10:28:08,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 10:28:08,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 10:28:08,263 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 10:28:08,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label20.c [2022-01-10 10:28:08,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7500848e3/a4cbb28aecae4d908cc341524e49dfa1/FLAGf0e6b8a03 [2022-01-10 10:28:09,674 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 10:28:09,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label20.c [2022-01-10 10:28:09,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7500848e3/a4cbb28aecae4d908cc341524e49dfa1/FLAGf0e6b8a03 [2022-01-10 10:28:09,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7500848e3/a4cbb28aecae4d908cc341524e49dfa1 [2022-01-10 10:28:09,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 10:28:09,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 10:28:09,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 10:28:09,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 10:28:09,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 10:28:09,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 10:28:09" (1/1) ... [2022-01-10 10:28:09,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a04db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:09, skipping insertion in model container [2022-01-10 10:28:09,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 10:28:09" (1/1) ... [2022-01-10 10:28:09,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 10:28:10,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 10:28:17,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label20.c[2769329,2769342] [2022-01-10 10:28:17,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 10:28:17,141 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 10:28:21,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label20.c[2769329,2769342] [2022-01-10 10:28:21,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 10:28:21,849 INFO L208 MainTranslator]: Completed translation [2022-01-10 10:28:21,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21 WrapperNode [2022-01-10 10:28:21,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 10:28:21,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 10:28:21,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 10:28:21,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 10:28:21,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:22,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:25,091 INFO L137 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83726 [2022-01-10 10:28:25,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 10:28:25,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 10:28:25,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 10:28:25,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 10:28:25,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:25,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:25,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:25,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:26,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:26,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:26,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:26,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 10:28:26,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 10:28:26,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 10:28:26,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 10:28:26,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:28:21" (1/1) ... [2022-01-10 10:28:26,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 10:28:26,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 10:28:26,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 10:28:26,958 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 10:28:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 10:28:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 10:28:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 10:28:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 10:28:27,099 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 10:28:27,100 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 10:29:05,273 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 10:29:05,317 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 10:29:05,317 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-10 10:29:05,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 10:29:05 BoogieIcfgContainer [2022-01-10 10:29:05,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 10:29:05,326 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 10:29:05,326 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 10:29:05,327 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 10:29:05,329 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 10:29:05" (1/1) ...