./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 18:15:25,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 18:15:25,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 18:15:25,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 18:15:25,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 18:15:25,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 18:15:25,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 18:15:25,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 18:15:25,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 18:15:25,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 18:15:25,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 18:15:25,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 18:15:25,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 18:15:25,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 18:15:25,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 18:15:25,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 18:15:25,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 18:15:25,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 18:15:25,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 18:15:25,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 18:15:25,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 18:15:25,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 18:15:25,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 18:15:25,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 18:15:25,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 18:15:25,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 18:15:25,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 18:15:25,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 18:15:25,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 18:15:25,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 18:15:25,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 18:15:25,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 18:15:25,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 18:15:25,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 18:15:25,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 18:15:25,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 18:15:25,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 18:15:25,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 18:15:25,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 18:15:25,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 18:15:25,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 18:15:25,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-12-21 18:15:25,237 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 18:15:25,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 18:15:25,238 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 18:15:25,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 18:15:25,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 18:15:25,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 18:15:25,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 18:15:25,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 18:15:25,241 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 18:15:25,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 18:15:25,242 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 18:15:25,242 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 18:15:25,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 18:15:25,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 18:15:25,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 18:15:25,243 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 18:15:25,243 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 18:15:25,243 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 18:15:25,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 18:15:25,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 18:15:25,244 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 18:15:25,244 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 18:15:25,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 18:15:25,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 18:15:25,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 18:15:25,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:15:25,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 18:15:25,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 18:15:25,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 18:15:25,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 18:15:25,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 18:15:25,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 [2021-12-21 18:15:25,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 18:15:25,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 18:15:25,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 18:15:25,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 18:15:25,511 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 18:15:25,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2021-12-21 18:15:25,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06dd5278f/85f9196c89af48d9896a27b91fab824f/FLAG01e1adae6 [2021-12-21 18:15:26,071 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 18:15:26,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2021-12-21 18:15:26,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06dd5278f/85f9196c89af48d9896a27b91fab824f/FLAG01e1adae6 [2021-12-21 18:15:26,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06dd5278f/85f9196c89af48d9896a27b91fab824f [2021-12-21 18:15:26,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 18:15:26,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 18:15:26,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:26,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 18:15:26,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 18:15:26,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:26" (1/1) ... [2021-12-21 18:15:26,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a8fe5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:26, skipping insertion in model container [2021-12-21 18:15:26,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:26" (1/1) ... [2021-12-21 18:15:26,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 18:15:26,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:15:26,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2021-12-21 18:15:27,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:27,447 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-12-21 18:15:27,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cba7962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:27, skipping insertion in model container [2021-12-21 18:15:27,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:27,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 18:15:27,451 INFO L158 Benchmark]: Toolchain (without parser) took 1112.01ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 64.3MB in the beginning and 74.6MB in the end (delta: -10.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-12-21 18:15:27,451 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 18:15:27,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1110.24ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 64.1MB in the beginning and 74.6MB in the end (delta: -10.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-12-21 18:15:27,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1110.24ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 64.1MB in the beginning and 74.6MB in the end (delta: -10.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2977]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 18:15:29,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 18:15:29,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 18:15:29,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 18:15:29,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 18:15:29,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 18:15:29,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 18:15:29,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 18:15:29,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 18:15:29,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 18:15:29,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 18:15:29,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 18:15:29,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 18:15:29,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 18:15:29,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 18:15:29,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 18:15:29,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 18:15:29,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 18:15:29,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 18:15:29,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 18:15:29,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 18:15:29,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 18:15:29,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 18:15:29,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 18:15:29,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 18:15:29,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 18:15:29,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 18:15:29,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 18:15:29,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 18:15:29,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 18:15:29,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 18:15:29,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 18:15:29,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 18:15:29,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 18:15:29,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 18:15:29,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 18:15:29,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 18:15:29,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 18:15:29,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 18:15:29,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 18:15:29,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 18:15:29,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-12-21 18:15:29,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 18:15:29,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 18:15:29,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 18:15:29,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 18:15:29,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 18:15:29,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 18:15:29,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 18:15:29,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 18:15:29,348 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 18:15:29,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 18:15:29,349 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 18:15:29,349 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 18:15:29,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 18:15:29,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 18:15:29,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 18:15:29,350 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 18:15:29,350 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 18:15:29,350 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 18:15:29,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 18:15:29,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 18:15:29,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 18:15:29,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 18:15:29,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 18:15:29,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 18:15:29,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 18:15:29,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 18:15:29,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 18:15:29,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:15:29,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 18:15:29,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 18:15:29,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 18:15:29,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 18:15:29,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 18:15:29,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 18:15:29,353 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 [2021-12-21 18:15:29,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 18:15:29,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 18:15:29,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 18:15:29,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 18:15:29,720 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 18:15:29,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2021-12-21 18:15:29,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3ed4df6/5201f637fca746b19cf443eada1f74a4/FLAG465926db7 [2021-12-21 18:15:30,401 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 18:15:30,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2021-12-21 18:15:30,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3ed4df6/5201f637fca746b19cf443eada1f74a4/FLAG465926db7 [2021-12-21 18:15:30,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3ed4df6/5201f637fca746b19cf443eada1f74a4 [2021-12-21 18:15:30,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 18:15:30,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 18:15:30,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:30,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 18:15:30,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 18:15:30,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:30" (1/1) ... [2021-12-21 18:15:30,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca99223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:30, skipping insertion in model container [2021-12-21 18:15:30,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:30" (1/1) ... [2021-12-21 18:15:30,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 18:15:30,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:15:30,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2021-12-21 18:15:31,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:31,983 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-21 18:15:31,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:15:32,001 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2021-12-21 18:15:32,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:32,187 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 18:15:32,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2021-12-21 18:15:32,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:32,493 INFO L208 MainTranslator]: Completed translation [2021-12-21 18:15:32,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32 WrapperNode [2021-12-21 18:15:32,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:32,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 18:15:32,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 18:15:32,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 18:15:32,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,675 INFO L137 Inliner]: procedures = 482, calls = 840, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 970 [2021-12-21 18:15:32,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 18:15:32,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 18:15:32,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 18:15:32,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 18:15:32,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 18:15:32,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 18:15:32,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 18:15:32,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 18:15:32,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:32" (1/1) ... [2021-12-21 18:15:32,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:15:32,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 18:15:32,812 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) [2021-12-21 18:15:32,832 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 [2021-12-21 18:15:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2021-12-21 18:15:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2021-12-21 18:15:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-12-21 18:15:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-12-21 18:15:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-21 18:15:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2021-12-21 18:15:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 18:15:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 18:15:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 18:15:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-21 18:15:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-21 18:15:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-21 18:15:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 18:15:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 18:15:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-21 18:15:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2021-12-21 18:15:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2021-12-21 18:15:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2021-12-21 18:15:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-21 18:15:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-21 18:15:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 18:15:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2021-12-21 18:15:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2021-12-21 18:15:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 18:15:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 18:15:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 18:15:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 18:15:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2021-12-21 18:15:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2021-12-21 18:15:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2021-12-21 18:15:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2021-12-21 18:15:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 18:15:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 18:15:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2021-12-21 18:15:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2021-12-21 18:15:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-21 18:15:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-21 18:15:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-21 18:15:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 18:15:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 18:15:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 18:15:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-21 18:15:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-21 18:15:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 18:15:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 18:15:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-21 18:15:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-21 18:15:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-21 18:15:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-21 18:15:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-21 18:15:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-21 18:15:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-21 18:15:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-21 18:15:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 18:15:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-12-21 18:15:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-12-21 18:15:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-21 18:15:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-21 18:15:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-21 18:15:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-21 18:15:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-21 18:15:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-21 18:15:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2021-12-21 18:15:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2021-12-21 18:15:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2021-12-21 18:15:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2021-12-21 18:15:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-21 18:15:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-21 18:15:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2021-12-21 18:15:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2021-12-21 18:15:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-21 18:15:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2021-12-21 18:15:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2021-12-21 18:15:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 18:15:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 18:15:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-12-21 18:15:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-12-21 18:15:33,260 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 18:15:33,266 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 18:15:33,545 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Not a regular bitvector operator with bitvector result: bvshl at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:296) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:291) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:286) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:217) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.termWithLocalSimplification(SmtUtils.java:1490) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:405) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:733) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-21 18:15:33,557 INFO L158 Benchmark]: Toolchain (without parser) took 2933.80ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 33.5MB in the beginning and 55.0MB in the end (delta: -21.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-12-21 18:15:33,565 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 18:15:33,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1870.72ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 33.4MB in the beginning and 47.8MB in the end (delta: -14.5MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2021-12-21 18:15:33,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.62ms. Allocated memory is still 98.6MB. Free memory was 47.8MB in the beginning and 64.0MB in the end (delta: -16.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-12-21 18:15:33,567 INFO L158 Benchmark]: Boogie Preprocessor took 105.21ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 55.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 18:15:33,567 INFO L158 Benchmark]: RCFGBuilder took 773.80ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 55.0MB in the end (delta: 510.8kB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2021-12-21 18:15:33,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1870.72ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 33.4MB in the beginning and 47.8MB in the end (delta: -14.5MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.62ms. Allocated memory is still 98.6MB. Free memory was 47.8MB in the beginning and 64.0MB in the end (delta: -16.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.21ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 55.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 773.80ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 55.0MB in the end (delta: 510.8kB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Not a regular bitvector operator with bitvector result: bvshl: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-21 18:15:33,601 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl