./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer --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 317acdded5b2f05710e753bf8fd3c2308f1aec62 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer --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 317acdded5b2f05710e753bf8fd3c2308f1aec62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:14:38,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:14:38,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:14:38,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:14:38,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:14:38,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:14:38,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:14:38,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:14:38,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:14:38,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:14:38,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:14:38,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:14:38,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:14:38,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:14:38,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:14:38,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:14:38,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:14:38,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:14:38,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:14:38,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:14:38,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:14:38,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:14:38,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:14:38,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:14:38,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:14:38,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:14:38,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:14:38,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:14:38,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:14:38,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:14:38,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:14:38,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:14:38,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:14:38,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:14:38,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:14:38,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:14:38,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:14:38,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:14:38,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:14:38,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:14:38,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:14:38,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-28 03:14:39,015 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:14:39,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:14:39,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:14:39,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:14:39,018 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:14:39,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:14:39,019 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:14:39,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:14:39,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:14:39,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:14:39,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:14:39,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:14:39,020 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:14:39,021 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:14:39,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:14:39,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:14:39,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:14:39,034 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:14:39,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:14:39,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:14:39,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:14:39,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:14:39,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:14:39,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:14:39,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:14:39,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:14:39,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:14:39,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:14:39,039 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:/tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2020-11-28 03:14:39,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:14:39,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:14:39,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:14:39,436 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:14:39,437 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:14:39,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-11-28 03:14:39,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/3ebeeded8/b9256926bb1249b4a113c0600637f52f/FLAGb4f09770a [2020-11-28 03:14:40,222 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:14:40,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-11-28 03:14:40,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/3ebeeded8/b9256926bb1249b4a113c0600637f52f/FLAGb4f09770a [2020-11-28 03:14:40,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/3ebeeded8/b9256926bb1249b4a113c0600637f52f [2020-11-28 03:14:40,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:14:40,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:14:40,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:40,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:14:40,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:14:40,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:40" (1/1) ... [2020-11-28 03:14:40,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47983c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:40, skipping insertion in model container [2020-11-28 03:14:40,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:40" (1/1) ... [2020-11-28 03:14:40,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:14:40,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:14:41,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:14:41,275 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) [2020-11-28 03:14:41,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34732117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:41, skipping insertion in model container [2020-11-28 03:14:41,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:41,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:14:41,283 INFO L168 Benchmark]: Toolchain (without parser) took 808.42 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 67.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:41,285 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:14:41,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.29 ms. Allocated memory is still 92.3 MB. Free memory was 61.7 MB in the beginning and 67.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:41,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.29 ms. Allocated memory is still 92.3 MB. Free memory was 61.7 MB in the beginning and 67.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1041]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:14:44,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:14:44,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:14:44,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:14:44,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:14:44,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:14:44,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:14:44,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:14:44,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:14:44,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:14:44,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:14:44,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:14:44,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:14:44,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:14:44,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:14:44,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:14:44,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:14:44,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:14:44,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:14:44,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:14:44,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:14:44,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:14:44,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:14:44,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:14:44,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:14:44,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:14:44,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:14:44,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:14:44,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:14:44,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:14:44,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:14:44,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:14:44,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:14:44,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:14:44,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:14:44,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:14:44,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:14:44,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:14:44,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:14:44,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:14:44,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:14:44,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-28 03:14:44,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:14:44,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:14:44,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:14:44,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:14:44,448 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:14:44,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:14:44,449 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:14:44,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:14:44,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:14:44,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:14:44,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:14:44,451 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:14:44,452 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:14:44,452 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:14:44,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:14:44,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:14:44,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:14:44,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:14:44,453 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:14:44,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:14:44,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:14:44,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:14:44,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:14:44,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:14:44,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:14:44,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:14:44,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:14:44,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:14:44,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:14:44,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:14:44,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:14:44,457 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:/tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2020-11-28 03:14:44,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:14:44,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:14:44,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:14:44,993 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:14:44,994 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:14:44,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-11-28 03:14:45,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/cc96f6e0b/a8904ecff2644c90aa2af5ea7a2b2237/FLAG9bbafc03c [2020-11-28 03:14:45,915 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:14:45,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-11-28 03:14:45,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/cc96f6e0b/a8904ecff2644c90aa2af5ea7a2b2237/FLAG9bbafc03c [2020-11-28 03:14:46,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/data/cc96f6e0b/a8904ecff2644c90aa2af5ea7a2b2237 [2020-11-28 03:14:46,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:14:46,123 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:14:46,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:46,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:14:46,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:14:46,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:46" (1/1) ... [2020-11-28 03:14:46,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a599b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:46, skipping insertion in model container [2020-11-28 03:14:46,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:46" (1/1) ... [2020-11-28 03:14:46,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:14:46,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:14:46,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:14:46,973 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 03:14:47,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:14:47,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:14:47,095 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:14:47,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:14:47,422 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:14:47,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47 WrapperNode [2020-11-28 03:14:47,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:47,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:14:47,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:14:47,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:14:47,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... [2020-11-28 03:14:47,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:14:47,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:14:47,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:14:47,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:14:47,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65767b60-6de2-4833-80ea-832e0142e231/bin/uautomizer/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 [2020-11-28 03:14:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-28 03:14:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:14:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-28 03:14:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-28 03:14:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-28 03:14:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 03:14:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 03:14:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-28 03:14:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-28 03:14:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-28 03:14:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-11-28 03:14:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-11-28 03:14:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-11-28 03:14:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-11-28 03:14:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-11-28 03:14:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-11-28 03:14:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-11-28 03:14:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-11-28 03:14:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-11-28 03:14:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-11-28 03:14:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-11-28 03:14:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-11-28 03:14:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-11-28 03:14:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-11-28 03:14:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-11-28 03:14:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-11-28 03:14:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-11-28 03:14:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-11-28 03:14:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-11-28 03:14:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-11-28 03:14:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-11-28 03:14:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-11-28 03:14:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-11-28 03:14:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-11-28 03:14:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-11-28 03:14:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-11-28 03:14:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-11-28 03:14:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-11-28 03:14:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-11-28 03:14:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-11-28 03:14:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-11-28 03:14:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-11-28 03:14:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-11-28 03:14:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-11-28 03:14:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-11-28 03:14:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-11-28 03:14:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-11-28 03:14:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-11-28 03:14:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-11-28 03:14:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-11-28 03:14:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-11-28 03:14:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-11-28 03:14:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-11-28 03:14:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-11-28 03:14:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-11-28 03:14:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-11-28 03:14:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-11-28 03:14:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-11-28 03:14:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-11-28 03:14:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-11-28 03:14:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-11-28 03:14:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-11-28 03:14:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-11-28 03:14:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-11-28 03:14:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-11-28 03:14:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-11-28 03:14:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-11-28 03:14:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-11-28 03:14:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-11-28 03:14:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-11-28 03:14:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-11-28 03:14:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-11-28 03:14:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-11-28 03:14:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-11-28 03:14:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-11-28 03:14:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-11-28 03:14:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-11-28 03:14:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-11-28 03:14:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-11-28 03:14:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-11-28 03:14:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-11-28 03:14:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-11-28 03:14:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-11-28 03:14:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-11-28 03:14:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-11-28 03:14:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-11-28 03:14:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-11-28 03:14:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-11-28 03:14:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-11-28 03:14:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-11-28 03:14:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-11-28 03:14:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-11-28 03:14:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-28 03:14:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-11-28 03:14:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-11-28 03:14:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-11-28 03:14:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-11-28 03:14:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-11-28 03:14:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-11-28 03:14:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-11-28 03:14:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-11-28 03:14:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-11-28 03:14:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-11-28 03:14:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-11-28 03:14:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-11-28 03:14:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-11-28 03:14:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-11-28 03:14:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-11-28 03:14:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-11-28 03:14:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-11-28 03:14:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-11-28 03:14:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-11-28 03:14:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-11-28 03:14:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-11-28 03:14:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-11-28 03:14:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-11-28 03:14:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-11-28 03:14:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-11-28 03:14:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-11-28 03:14:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-11-28 03:14:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-11-28 03:14:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-11-28 03:14:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-11-28 03:14:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-11-28 03:14:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-11-28 03:14:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-11-28 03:14:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-11-28 03:14:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-11-28 03:14:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-11-28 03:14:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-11-28 03:14:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-11-28 03:14:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-11-28 03:14:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-11-28 03:14:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-11-28 03:14:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-11-28 03:14:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-11-28 03:14:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-11-28 03:14:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-11-28 03:14:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-11-28 03:14:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-11-28 03:14:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-11-28 03:14:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-11-28 03:14:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-11-28 03:14:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-11-28 03:14:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-11-28 03:14:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-11-28 03:14:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-11-28 03:14:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-11-28 03:14:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-11-28 03:14:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-11-28 03:14:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-28 03:14:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-28 03:14:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-28 03:14:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-28 03:14:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-28 03:14:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-28 03:14:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-28 03:14:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-28 03:14:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-28 03:14:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-28 03:14:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-28 03:14:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-28 03:14:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-28 03:14:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-28 03:14:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-28 03:14:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-28 03:14:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-28 03:14:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-28 03:14:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-28 03:14:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-28 03:14:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-28 03:14:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-28 03:14:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-28 03:14:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-28 03:14:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-28 03:14:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-28 03:14:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-28 03:14:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-28 03:14:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-28 03:14:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-28 03:14:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-11-28 03:14:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-28 03:14:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-28 03:14:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-28 03:14:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-28 03:14:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-28 03:14:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-28 03:14:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-28 03:14:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-28 03:14:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-28 03:14:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-28 03:14:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-28 03:14:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-28 03:14:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-28 03:14:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-28 03:14:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-28 03:14:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-28 03:14:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-28 03:14:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-28 03:14:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-28 03:14:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-28 03:14:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-28 03:14:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-28 03:14:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-28 03:14:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-28 03:14:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-28 03:14:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-28 03:14:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-28 03:14:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-28 03:14:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-28 03:14:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-28 03:14:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-28 03:14:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-28 03:14:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-28 03:14:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-28 03:14:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-28 03:14:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-28 03:14:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-28 03:14:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 03:14:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 03:14:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 03:14:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-28 03:14:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 03:14:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:14:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 03:14:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-28 03:14:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:14:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-28 03:14:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 03:14:47,764 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 03:14:48,855 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:14:48,855 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-11-28 03:14:48,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:14:48 BoogieIcfgContainer [2020-11-28 03:14:48,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:14:48,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:14:48,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:14:48,866 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:14:48,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:14:46" (1/3) ... [2020-11-28 03:14:48,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792905ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:14:48, skipping insertion in model container [2020-11-28 03:14:48,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:47" (2/3) ... [2020-11-28 03:14:48,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792905ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:14:48, skipping insertion in model container [2020-11-28 03:14:48,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:14:48" (3/3) ... [2020-11-28 03:14:48,870 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray.i [2020-11-28 03:14:48,884 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:14:48,890 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2020-11-28 03:14:48,892 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-28 03:14:48,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,938 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,939 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,939 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,939 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,939 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,939 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,940 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,940 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,941 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,941 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,941 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,941 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,942 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,942 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,942 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,944 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,944 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,944 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,944 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,945 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,945 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,947 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,947 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,948 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,949 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,949 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,949 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,951 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,951 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,951 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,954 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,955 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,955 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,955 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,956 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,956 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,956 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,962 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,962 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,963 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,963 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,963 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,963 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,963 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:48,967 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-11-28 03:14:48,982 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-11-28 03:14:49,023 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:14:49,024 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-28 03:14:49,024 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:14:49,024 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:14:49,024 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:14:49,024 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:14:49,025 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:14:49,025 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:14:49,041 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:346) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:396) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2020-11-28 03:14:49,052 INFO L168 Benchmark]: Toolchain (without parser) took 2925.62 ms. Allocated memory was 54.5 MB in the beginning and 94.4 MB in the end (delta: 39.8 MB). Free memory was 31.9 MB in the beginning and 49.3 MB in the end (delta: -17.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:49,054 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:14:49,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.87 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.7 MB in the beginning and 50.2 MB in the end (delta: -18.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:49,056 INFO L168 Benchmark]: Boogie Preprocessor took 147.83 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 45.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:49,058 INFO L168 Benchmark]: RCFGBuilder took 1283.34 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 45.8 MB in the beginning and 59.8 MB in the end (delta: -14.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:49,059 INFO L168 Benchmark]: TraceAbstraction took 185.30 ms. Allocated memory is still 94.4 MB. Free memory was 59.2 MB in the beginning and 49.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:49,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1301.87 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.7 MB in the beginning and 50.2 MB in the end (delta: -18.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 147.83 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 45.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1283.34 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 45.8 MB in the beginning and 59.8 MB in the end (delta: -14.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 185.30 ms. Allocated memory is still 94.4 MB. Free memory was 59.2 MB in the beginning and 49.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...