./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/list1.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_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/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 e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e .................................................................................................................................. 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_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/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 e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:03:50,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:03:50,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:03:50,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:03:50,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:03:50,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:03:50,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:03:50,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:03:50,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:03:50,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:03:50,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:03:50,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:03:50,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:03:50,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:03:50,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:03:50,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:03:50,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:03:50,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:03:50,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:03:50,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:03:50,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:03:50,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:03:50,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:03:50,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:03:50,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:03:50,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:03:50,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:03:50,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:03:50,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:03:50,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:03:50,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:03:50,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:03:50,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:03:50,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:03:50,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:03:50,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:03:50,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:03:50,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:03:50,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:03:50,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:03:50,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:03:50,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-29 20:03:51,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:03:51,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:03:51,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:03:51,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:03:51,037 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:03:51,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:03:51,038 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:03:51,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:03:51,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:03:51,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:03:51,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:03:51,041 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:03:51,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:03:51,041 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:03:51,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:03:51,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:03:51,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:03:51,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:03:51,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:03:51,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:03:51,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:03:51,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:03:51,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:03:51,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:03:51,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:03:51,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:03:51,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:03:51,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:03:51,046 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_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-11-29 20:03:51,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:03:51,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:03:51,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:03:51,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:03:51,414 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:03:51,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-29 20:03:51,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/c7299e933/59f2501bbb1c4c0ca885dc583e92eb73/FLAG1fe5eee7d [2020-11-29 20:03:52,312 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:03:52,322 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-29 20:03:52,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/c7299e933/59f2501bbb1c4c0ca885dc583e92eb73/FLAG1fe5eee7d [2020-11-29 20:03:52,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/c7299e933/59f2501bbb1c4c0ca885dc583e92eb73 [2020-11-29 20:03:52,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:03:52,567 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 20:03:52,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:03:52,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:03:52,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:03:52,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:03:52" (1/1) ... [2020-11-29 20:03:52,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38612f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:52, skipping insertion in model container [2020-11-29 20:03:52,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:03:52" (1/1) ... [2020-11-29 20:03:52,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:03:52,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:03:53,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:03:53,270 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) [2020-11-29 20:03:53,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@699d83c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:53, skipping insertion in model container [2020-11-29 20:03:53,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:03:53,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 20:03:53,276 INFO L168 Benchmark]: Toolchain (without parser) took 705.91 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 73.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:03:53,279 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:03:53,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.54 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 73.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:03:53,285 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 75.5 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.54 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 73.5 MB in the end (delta: -6.2 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: 1048]: 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 [2020-11-29 20:03:56,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:03:56,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:03:56,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:03:56,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:03:56,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:03:56,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:03:56,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:03:56,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:03:56,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:03:56,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:03:56,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:03:56,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:03:56,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:03:56,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:03:56,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:03:56,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:03:56,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:03:56,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:03:56,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:03:56,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:03:56,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:03:56,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:03:56,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:03:56,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:03:56,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:03:56,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:03:56,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:03:56,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:03:56,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:03:56,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:03:56,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:03:56,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:03:56,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:03:56,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:03:56,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:03:56,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:03:56,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:03:56,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:03:56,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:03:56,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:03:56,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-29 20:03:56,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:03:56,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:03:56,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:03:56,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:03:56,247 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:03:56,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:03:56,247 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:03:56,248 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:03:56,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:03:56,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:03:56,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:03:56,250 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:03:56,250 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:03:56,250 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:03:56,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:03:56,251 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:03:56,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:03:56,251 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:03:56,252 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:03:56,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:03:56,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:03:56,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:03:56,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:03:56,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:03:56,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:03:56,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:03:56,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:03:56,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:03:56,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:03:56,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:03:56,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:03:56,270 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_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-11-29 20:03:56,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:03:56,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:03:56,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:03:56,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:03:56,769 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:03:56,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-29 20:03:56,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/9f8b0aa5e/cebb8e657e8a4b788c4827385d6c0006/FLAGb727ed436 [2020-11-29 20:03:57,601 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:03:57,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-29 20:03:57,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/9f8b0aa5e/cebb8e657e8a4b788c4827385d6c0006/FLAGb727ed436 [2020-11-29 20:03:57,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/bin/uautomizer/data/9f8b0aa5e/cebb8e657e8a4b788c4827385d6c0006 [2020-11-29 20:03:57,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:03:57,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 20:03:57,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:03:57,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:03:57,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:03:57,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:03:57" (1/1) ... [2020-11-29 20:03:57,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57613f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:57, skipping insertion in model container [2020-11-29 20:03:57,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:03:57" (1/1) ... [2020-11-29 20:03:57,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:03:57,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:03:58,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:03:58,657 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 20:03:58,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:03:58,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:03:58,731 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:03:58,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:03:58,997 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:03:58,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58 WrapperNode [2020-11-29 20:03:58,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:03:58,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:03:59,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:03:59,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:03:59,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... [2020-11-29 20:03:59,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:03:59,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:03:59,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:03:59,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:03:59,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3e18114c-eb5b-4d90-bb9e-ff76ccfd2048/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 [2020-11-29 20:03:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-29 20:03:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:03:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-29 20:03:59,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-29 20:03:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-29 20:03:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2020-11-29 20:03:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-11-29 20:03:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-11-29 20:03:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-29 20:03:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-29 20:03:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-29 20:03:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-11-29 20:03:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-11-29 20:03:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-11-29 20:03:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-11-29 20:03:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-11-29 20:03:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-11-29 20:03:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-11-29 20:03:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-11-29 20:03:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-11-29 20:03:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-11-29 20:03:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-11-29 20:03:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-11-29 20:03:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-11-29 20:03:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-11-29 20:03:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-11-29 20:03:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-11-29 20:03:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-11-29 20:03:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-11-29 20:03:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-11-29 20:03:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-11-29 20:03:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-11-29 20:03:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-11-29 20:03:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-11-29 20:03:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-11-29 20:03:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-11-29 20:03:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-11-29 20:03:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-11-29 20:03:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-11-29 20:03:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-11-29 20:03:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-11-29 20:03:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-11-29 20:03:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-11-29 20:03:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-11-29 20:03:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-11-29 20:03:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-11-29 20:03:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-11-29 20:03:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-11-29 20:03:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-11-29 20:03:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-11-29 20:03:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-11-29 20:03:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-11-29 20:03:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-11-29 20:03:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-11-29 20:03:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-11-29 20:03:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-11-29 20:03:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-11-29 20:03:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-11-29 20:03:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-11-29 20:03:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-11-29 20:03:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-11-29 20:03:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-11-29 20:03:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-11-29 20:03:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-11-29 20:03:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-11-29 20:03:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-11-29 20:03:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-11-29 20:03:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-11-29 20:03:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-11-29 20:03:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-11-29 20:03:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-11-29 20:03:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-11-29 20:03:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-11-29 20:03:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-11-29 20:03:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-11-29 20:03:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-11-29 20:03:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-11-29 20:03:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-11-29 20:03:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-11-29 20:03:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-11-29 20:03:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-11-29 20:03:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-11-29 20:03:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-11-29 20:03:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-11-29 20:03:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-11-29 20:03:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-11-29 20:03:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-11-29 20:03:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-11-29 20:03:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-11-29 20:03:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-11-29 20:03:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-11-29 20:03:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-11-29 20:03:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-11-29 20:03:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-11-29 20:03:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-11-29 20:03:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-11-29 20:03:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-11-29 20:03:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-11-29 20:03:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-11-29 20:03:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-29 20:03:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-29 20:03:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-29 20:03:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-29 20:03:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-29 20:03:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-29 20:03:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-29 20:03:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-29 20:03:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-29 20:03:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-29 20:03:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-29 20:03:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-29 20:03:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure append [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 20:03:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:03:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-29 20:03:59,266 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:04:00,493 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:04:00,494 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-11-29 20:04:00,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:00 BoogieIcfgContainer [2020-11-29 20:04:00,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:04:00,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 20:04:00,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 20:04:00,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 20:04:00,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 08:03:57" (1/3) ... [2020-11-29 20:04:00,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20861f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:04:00, skipping insertion in model container [2020-11-29 20:04:00,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:58" (2/3) ... [2020-11-29 20:04:00,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20861f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:04:00, skipping insertion in model container [2020-11-29 20:04:00,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:00" (3/3) ... [2020-11-29 20:04:00,511 INFO L111 eAbstractionObserver]: Analyzing ICFG list1.i [2020-11-29 20:04:00,525 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 20:04:00,531 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 38 error locations. [2020-11-29 20:04:00,532 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-29 20:04:00,598 WARN L313 ript$VariableManager]: TermVariabe |buildThread1of1ForFork1_#in~plist.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,599 WARN L313 ript$VariableManager]: TermVariabe |buildThread1of1ForFork1_#in~plist.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,599 WARN L313 ript$VariableManager]: TermVariabe buildThread1of1ForFork1_~plist.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,599 WARN L313 ript$VariableManager]: TermVariabe buildThread1of1ForFork1_~plist.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,599 WARN L313 ript$VariableManager]: TermVariabe |buildThread1of1ForFork1_~#list~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,600 WARN L313 ript$VariableManager]: TermVariabe |buildThread1of1ForFork1_~#list~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,600 WARN L313 ript$VariableManager]: TermVariabe |buildThread1of1ForFork1_~#list~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,600 WARN L313 ript$VariableManager]: TermVariabe |buildThread1of1ForFork1_~#list~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,600 WARN L313 ript$VariableManager]: TermVariabe buildThread1of1ForFork1_~plist.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,600 WARN L313 ript$VariableManager]: TermVariabe buildThread1of1ForFork1_~plist.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 20:04:00,601 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:349) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:04:00,610 INFO L168 Benchmark]: Toolchain (without parser) took 2739.70 ms. Allocated memory was 58.7 MB in the beginning and 100.7 MB in the end (delta: 41.9 MB). Free memory was 35.0 MB in the beginning and 56.7 MB in the end (delta: -21.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:00,611 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:00,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1129.25 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 34.7 MB in the beginning and 39.4 MB in the end (delta: -4.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:00,614 INFO L168 Benchmark]: Boogie Preprocessor took 124.27 ms. Allocated memory is still 75.5 MB. Free memory was 39.4 MB in the beginning and 52.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:00,616 INFO L168 Benchmark]: RCFGBuilder took 1371.78 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 52.6 MB in the beginning and 63.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:00,616 INFO L168 Benchmark]: TraceAbstraction took 108.23 ms. Allocated memory is still 100.7 MB. Free memory was 62.5 MB in the beginning and 56.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:00,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1129.25 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 34.7 MB in the beginning and 39.4 MB in the end (delta: -4.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.27 ms. Allocated memory is still 75.5 MB. Free memory was 39.4 MB in the beginning and 52.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1371.78 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 52.6 MB in the beginning and 63.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 108.23 ms. Allocated memory is still 100.7 MB. Free memory was 62.5 MB in the beginning and 56.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...