./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/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_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/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 0.2.0-69874e2 [2020-12-01 15:09:37,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:09:37,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:09:37,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:09:37,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:09:37,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:09:37,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:09:37,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:09:37,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:09:37,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:09:37,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:09:37,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:09:37,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:09:37,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:09:37,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:09:37,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:09:37,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:09:37,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:09:37,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:09:37,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:09:37,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:09:37,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:09:37,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:09:37,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:09:37,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:09:37,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:09:37,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:09:37,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:09:37,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:09:37,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:09:37,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:09:37,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:09:37,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:09:37,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:09:37,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:09:37,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:09:37,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:09:37,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:09:37,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:09:37,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:09:37,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:09:37,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-12-01 15:09:37,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:09:37,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:09:37,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:09:37,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:09:37,996 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:09:37,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:09:37,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:09:37,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 15:09:37,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:09:37,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:09:37,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:09:37,998 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 15:09:37,999 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 15:09:37,999 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 15:09:37,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:09:38,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 15:09:38,000 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:09:38,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:09:38,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:09:38,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:09:38,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:09:38,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:09:38,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:09:38,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:09:38,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:09:38,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:09:38,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:09:38,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:09:38,003 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_adece889-cf2f-4cb1-bbb3-10877800099d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2020-12-01 15:09:38,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:09:38,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:09:38,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:09:38,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:09:38,363 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:09:38,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-12-01 15:09:38,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/3d659e981/64b3adef4a35483fa2e99cf4512e5a43/FLAG9fe8b10c7 [2020-12-01 15:09:39,014 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:09:39,015 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-12-01 15:09:39,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/3d659e981/64b3adef4a35483fa2e99cf4512e5a43/FLAG9fe8b10c7 [2020-12-01 15:09:39,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/3d659e981/64b3adef4a35483fa2e99cf4512e5a43 [2020-12-01 15:09:39,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:09:39,322 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-01 15:09:39,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:09:39,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:09:39,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:09:39,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:09:39" (1/1) ... [2020-12-01 15:09:39,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101284b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:39, skipping insertion in model container [2020-12-01 15:09:39,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:09:39" (1/1) ... [2020-12-01 15:09:39,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:09:39,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:09:39,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:09:39,992 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) [2020-12-01 15:09:39,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59e60a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:39, skipping insertion in model container [2020-12-01 15:09:39,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:09:39,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-01 15:09:40,000 INFO L168 Benchmark]: Toolchain (without parser) took 672.72 ms. Allocated memory was 77.6 MB in the beginning and 104.9 MB in the end (delta: 27.3 MB). Free memory was 40.1 MB in the beginning and 78.8 MB in the end (delta: -38.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:09:40,002 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 77.6 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:09:40,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.46 ms. Allocated memory was 77.6 MB in the beginning and 104.9 MB in the end (delta: 27.3 MB). Free memory was 56.8 MB in the beginning and 78.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:40,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 77.6 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.46 ms. Allocated memory was 77.6 MB in the beginning and 104.9 MB in the end (delta: 27.3 MB). Free memory was 56.8 MB in the beginning and 78.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 8.7 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 0.2.0-69874e2 [2020-12-01 15:09:42,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:09:42,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:09:42,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:09:42,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:09:42,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:09:42,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:09:42,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:09:42,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:09:42,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:09:42,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:09:42,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:09:42,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:09:42,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:09:42,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:09:42,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:09:42,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:09:42,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:09:42,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:09:42,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:09:42,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:09:42,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:09:42,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:09:42,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:09:42,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:09:42,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:09:42,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:09:42,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:09:42,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:09:42,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:09:42,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:09:42,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:09:42,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:09:42,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:09:42,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:09:42,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:09:42,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:09:42,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:09:42,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:09:42,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:09:42,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:09:42,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-12-01 15:09:42,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:09:42,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:09:42,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:09:42,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:09:42,682 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:09:42,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:09:42,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:09:42,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 15:09:42,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:09:42,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:09:42,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:09:42,684 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 15:09:42,684 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 15:09:42,684 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 15:09:42,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:09:42,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 15:09:42,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 15:09:42,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 15:09:42,686 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:09:42,686 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:09:42,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:09:42,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:09:42,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:09:42,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:09:42,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:09:42,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:09:42,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:09:42,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 15:09:42,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 15:09:42,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:09:42,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:09:42,690 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_adece889-cf2f-4cb1-bbb3-10877800099d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2020-12-01 15:09:43,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:09:43,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:09:43,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:09:43,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:09:43,167 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:09:43,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-12-01 15:09:43,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/d4ff00681/8c97f79e35e5416c8774d30bc848d4c4/FLAG19ad79047 [2020-12-01 15:09:44,089 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:09:44,089 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/sv-benchmarks/c/pthread-memsafety/fillarray.i [2020-12-01 15:09:44,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/d4ff00681/8c97f79e35e5416c8774d30bc848d4c4/FLAG19ad79047 [2020-12-01 15:09:44,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/bin/uautomizer/data/d4ff00681/8c97f79e35e5416c8774d30bc848d4c4 [2020-12-01 15:09:44,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:09:44,130 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-01 15:09:44,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:09:44,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:09:44,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:09:44,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:09:44" (1/1) ... [2020-12-01 15:09:44,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11eca5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:44, skipping insertion in model container [2020-12-01 15:09:44,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:09:44" (1/1) ... [2020-12-01 15:09:44,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:09:44,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:09:44,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:09:44,904 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 15:09:44,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:09:44,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:09:44,964 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:09:45,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:09:45,192 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:09:45,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45 WrapperNode [2020-12-01 15:09:45,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:09:45,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:09:45,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:09:45,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:09:45,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... [2020-12-01 15:09:45,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:09:45,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:09:45,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:09:45,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:09:45,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adece889-cf2f-4cb1-bbb3-10877800099d/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 [2020-12-01 15:09:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-12-01 15:09:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:09:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-12-01 15:09:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-12-01 15:09:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-12-01 15:09:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 15:09:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 15:09:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-12-01 15:09:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-12-01 15:09:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-12-01 15:09:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-12-01 15:09:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-12-01 15:09:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-12-01 15:09:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-12-01 15:09:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-12-01 15:09:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-12-01 15:09:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-12-01 15:09:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-12-01 15:09:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-12-01 15:09:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-12-01 15:09:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-12-01 15:09:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-12-01 15:09:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-12-01 15:09:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-12-01 15:09:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-12-01 15:09:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-12-01 15:09:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-12-01 15:09:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-12-01 15:09:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-12-01 15:09:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-12-01 15:09:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-12-01 15:09:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-12-01 15:09:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-12-01 15:09:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-12-01 15:09:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-12-01 15:09:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-12-01 15:09:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-12-01 15:09:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-12-01 15:09:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-12-01 15:09:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-12-01 15:09:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-12-01 15:09:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-12-01 15:09:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-12-01 15:09:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-12-01 15:09:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-12-01 15:09:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-12-01 15:09:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-12-01 15:09:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-12-01 15:09:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-12-01 15:09:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-12-01 15:09:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-12-01 15:09:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-12-01 15:09:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-12-01 15:09:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-12-01 15:09:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-12-01 15:09:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-12-01 15:09:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-12-01 15:09:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-12-01 15:09:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-12-01 15:09:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-12-01 15:09:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-12-01 15:09:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-12-01 15:09:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-12-01 15:09:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-12-01 15:09:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-12-01 15:09:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-12-01 15:09:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-12-01 15:09:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-12-01 15:09:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-12-01 15:09:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-12-01 15:09:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-12-01 15:09:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-12-01 15:09:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-12-01 15:09:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-12-01 15:09:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-12-01 15:09:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-12-01 15:09:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-12-01 15:09:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-12-01 15:09:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-12-01 15:09:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-12-01 15:09:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-12-01 15:09:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-12-01 15:09:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-12-01 15:09:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-12-01 15:09:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-12-01 15:09:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-12-01 15:09:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-12-01 15:09:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-12-01 15:09:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-12-01 15:09:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-12-01 15:09:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-12-01 15:09:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-12-01 15:09:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-12-01 15:09:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-12-01 15:09:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-12-01 15:09:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-12-01 15:09:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-12-01 15:09:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-12-01 15:09:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-12-01 15:09:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-12-01 15:09:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-12-01 15:09:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-12-01 15:09:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-12-01 15:09:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-12-01 15:09:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-12-01 15:09:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-12-01 15:09:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-12-01 15:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-12-01 15:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-12-01 15:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-12-01 15:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-12-01 15:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-12-01 15:09:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-12-01 15:09:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-12-01 15:09:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-12-01 15:09:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-12-01 15:09:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-12-01 15:09:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-12-01 15:09:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-12-01 15:09:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-12-01 15:09:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-12-01 15:09:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-12-01 15:09:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-12-01 15:09:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-12-01 15:09:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-12-01 15:09:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-12-01 15:09:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-12-01 15:09:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-12-01 15:09:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-12-01 15:09:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-12-01 15:09:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-12-01 15:09:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-12-01 15:09:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-12-01 15:09:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-12-01 15:09:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-12-01 15:09:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-12-01 15:09:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-12-01 15:09:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-12-01 15:09:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-12-01 15:09:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-12-01 15:09:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-12-01 15:09:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-12-01 15:09:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-12-01 15:09:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-12-01 15:09:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-12-01 15:09:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-12-01 15:09:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-12-01 15:09:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-12-01 15:09:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-12-01 15:09:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-12-01 15:09:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-12-01 15:09:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-12-01 15:09:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-12-01 15:09:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-12-01 15:09:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-12-01 15:09:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-12-01 15:09:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-12-01 15:09:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-12-01 15:09:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-12-01 15:09:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-12-01 15:09:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-12-01 15:09:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-12-01 15:09:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-12-01 15:09:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-12-01 15:09:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-12-01 15:09:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-12-01 15:09:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-12-01 15:09:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-12-01 15:09:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-12-01 15:09:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-12-01 15:09:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-12-01 15:09:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-12-01 15:09:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-12-01 15:09:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-12-01 15:09:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-12-01 15:09:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-12-01 15:09:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-12-01 15:09:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-12-01 15:09:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-12-01 15:09:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-12-01 15:09:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-12-01 15:09:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-12-01 15:09:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-12-01 15:09:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-12-01 15:09:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-12-01 15:09:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-12-01 15:09:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-12-01 15:09:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-12-01 15:09:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-12-01 15:09:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-12-01 15:09:45,469 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-12-01 15:09:45,469 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-12-01 15:09:45,469 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-12-01 15:09:45,469 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-12-01 15:09:45,469 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-12-01 15:09:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-12-01 15:09:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-12-01 15:09:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-12-01 15:09:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-12-01 15:09:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-12-01 15:09:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-12-01 15:09:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-12-01 15:09:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-12-01 15:09:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-12-01 15:09:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-12-01 15:09:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-12-01 15:09:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-12-01 15:09:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-12-01 15:09:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-12-01 15:09:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-12-01 15:09:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-12-01 15:09:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-12-01 15:09:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-12-01 15:09:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-12-01 15:09:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-12-01 15:09:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-12-01 15:09:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-12-01 15:09:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-12-01 15:09:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-12-01 15:09:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-12-01 15:09:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-12-01 15:09:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-12-01 15:09:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-12-01 15:09:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-12-01 15:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-12-01 15:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-12-01 15:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-12-01 15:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-12-01 15:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-12-01 15:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-12-01 15:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-12-01 15:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-12-01 15:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-12-01 15:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-12-01 15:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-12-01 15:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-12-01 15:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-12-01 15:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-12-01 15:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-12-01 15:09:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-12-01 15:09:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-12-01 15:09:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-12-01 15:09:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-12-01 15:09:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-12-01 15:09:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-12-01 15:09:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-12-01 15:09:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-12-01 15:09:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-12-01 15:09:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-12-01 15:09:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-12-01 15:09:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-12-01 15:09:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-12-01 15:09:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-12-01 15:09:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-12-01 15:09:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-12-01 15:09:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-12-01 15:09:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-12-01 15:09:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-12-01 15:09:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-12-01 15:09:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-12-01 15:09:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 15:09:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 15:09:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 15:09:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-12-01 15:09:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 15:09:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:09:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 15:09:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-12-01 15:09:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:09:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-12-01 15:09:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 15:09:45,500 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 15:09:46,476 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:09:46,476 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-12-01 15:09:46,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:09:46 BoogieIcfgContainer [2020-12-01 15:09:46,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:09:46,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:09:46,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:09:46,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:09:46,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:09:44" (1/3) ... [2020-12-01 15:09:46,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c59f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:09:46, skipping insertion in model container [2020-12-01 15:09:46,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:09:45" (2/3) ... [2020-12-01 15:09:46,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c59f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:09:46, skipping insertion in model container [2020-12-01 15:09:46,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:09:46" (3/3) ... [2020-12-01 15:09:46,487 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray.i [2020-12-01 15:09:46,502 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:09:46,506 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2020-12-01 15:09:46,507 INFO L354 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-01 15:09:46,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,545 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,548 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,550 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,550 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,550 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,550 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,551 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,551 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,551 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,551 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,551 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,552 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,552 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,553 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,553 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,553 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,556 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,557 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,557 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,557 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,557 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,558 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,561 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,561 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,561 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,561 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,562 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,562 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,562 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,567 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,568 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,568 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,568 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,569 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-01 15:09:46,571 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-01 15:09:46,586 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-12-01 15:09:46,611 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:09:46,612 INFO L378 AbstractCegarLoop]: Hoare is false [2020-12-01 15:09:46,612 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:09:46,612 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:09:46,612 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:09:46,612 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:09:46,612 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:09:46,612 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:09:46,623 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:382) 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:344) 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:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:380) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) 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) [2020-12-01 15:09:46,629 INFO L168 Benchmark]: Toolchain (without parser) took 2497.25 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 30.5 MB in the beginning and 40.4 MB in the end (delta: -9.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:46,630 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:09:46,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1060.98 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 35.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:46,631 INFO L168 Benchmark]: Boogie Preprocessor took 105.05 ms. Allocated memory is still 67.1 MB. Free memory was 35.2 MB in the beginning and 46.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:46,632 INFO L168 Benchmark]: RCFGBuilder took 1179.46 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.9 MB in the beginning and 53.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:46,633 INFO L168 Benchmark]: TraceAbstraction took 145.87 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 40.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:46,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1060.98 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 35.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.05 ms. Allocated memory is still 67.1 MB. Free memory was 35.2 MB in the beginning and 46.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1179.46 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.9 MB in the beginning and 53.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 145.87 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 40.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 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:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...