/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 12:28:00,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 12:28:00,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 12:28:00,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 12:28:00,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 12:28:00,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 12:28:00,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 12:28:00,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 12:28:00,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 12:28:00,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 12:28:00,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 12:28:00,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 12:28:00,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 12:28:00,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 12:28:00,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 12:28:00,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 12:28:00,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 12:28:00,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 12:28:00,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 12:28:00,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 12:28:00,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 12:28:00,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 12:28:00,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 12:28:00,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 12:28:00,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 12:28:00,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 12:28:00,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 12:28:00,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 12:28:00,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 12:28:00,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 12:28:00,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 12:28:00,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 12:28:00,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 12:28:00,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 12:28:00,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 12:28:00,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 12:28:00,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 12:28:00,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 12:28:00,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 12:28:00,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 12:28:00,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 12:28:00,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 12:28:00,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 12:28:00,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 12:28:00,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 12:28:00,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 12:28:00,416 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 12:28:00,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 12:28:00,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 12:28:00,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 12:28:00,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 12:28:00,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 12:28:00,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 12:28:00,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 12:28:00,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 12:28:00,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 12:28:00,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 12:28:00,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 12:28:00,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 12:28:00,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:28:00,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 12:28:00,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 12:28:00,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 12:28:00,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 12:28:00,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 12:28:00,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 12:28:00,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 12:28:00,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 12:28:00,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 12:28:00,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 12:28:00,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 12:28:00,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 12:28:00,851 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 12:28:00,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2020-12-22 12:28:00,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24976fa2d/ef0f719747684054a01175860f79eea3/FLAG8427c5d7c [2020-12-22 12:28:02,096 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 12:28:02,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2020-12-22 12:28:02,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24976fa2d/ef0f719747684054a01175860f79eea3/FLAG8427c5d7c [2020-12-22 12:28:02,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24976fa2d/ef0f719747684054a01175860f79eea3 [2020-12-22 12:28:02,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 12:28:02,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 12:28:02,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 12:28:02,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 12:28:02,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 12:28:02,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:28:02" (1/1) ... [2020-12-22 12:28:02,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17643e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:02, skipping insertion in model container [2020-12-22 12:28:02,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:28:02" (1/1) ... [2020-12-22 12:28:02,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 12:28:02,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 12:28:06,000 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2020-12-22 12:28:06,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:28:06,193 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 12:28:06,841 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2020-12-22 12:28:06,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:28:07,917 INFO L208 MainTranslator]: Completed translation [2020-12-22 12:28:07,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07 WrapperNode [2020-12-22 12:28:07,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 12:28:07,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 12:28:07,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 12:28:07,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 12:28:07,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:08,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:21,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 12:28:21,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 12:28:21,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 12:28:21,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 12:28:21,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:21,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:24,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:24,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:29,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:31,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:32,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... [2020-12-22 12:28:33,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 12:28:33,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 12:28:33,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 12:28:33,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 12:28:33,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:28:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:28:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-12-22 12:28:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-12-22 12:28:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2020-12-22 12:28:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2020-12-22 12:28:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 12:28:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 12:28:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-22 12:28:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-22 12:28:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 12:28:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 12:28:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-12-22 12:28:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-12-22 12:28:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-12-22 12:28:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-12-22 12:28:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 12:28:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 12:28:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-12-22 12:28:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-12-22 12:28:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-12-22 12:28:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-12-22 12:28:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 12:28:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 12:28:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 12:28:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2020-12-22 12:28:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2020-12-22 12:28:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-12-22 12:28:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-12-22 12:28:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-22 12:28:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 12:28:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 12:28:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-12-22 12:28:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-12-22 12:28:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 12:28:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 12:28:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-12-22 12:28:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-12-22 12:28:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 12:28:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-12-22 12:28:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-12-22 12:28:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 12:28:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start