./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1.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_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/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 cfe359172ad2672387c82471e6d5c8b8ec22ae94 .................................................................................................................................. 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_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/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 cfe359172ad2672387c82471e6d5c8b8ec22ae94 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:46:57,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:46:57,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:46:57,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:46:57,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:46:57,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:46:57,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:46:57,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:46:57,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:46:57,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:46:57,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:46:57,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:46:57,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:46:57,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:46:57,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:46:57,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:46:57,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:46:57,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:46:57,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:46:57,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:46:57,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:46:57,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:46:57,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:46:57,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:46:57,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:46:57,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:46:57,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:46:57,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:46:57,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:46:57,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:46:57,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:46:57,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:46:57,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:46:57,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:46:57,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:46:57,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:46:57,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:46:57,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:46:57,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:46:57,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:46:57,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:46:57,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-29 22:46:57,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:46:57,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:46:57,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:46:57,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:46:57,230 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:46:57,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:46:57,231 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:46:57,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:46:57,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:46:57,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:46:57,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:46:57,233 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 22:46:57,234 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 22:46:57,234 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 22:46:57,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:46:57,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:46:57,234 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:46:57,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:46:57,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:46:57,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:46:57,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:46:57,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:46:57,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:46:57,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:46:57,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:46:57,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:46:57,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:46:57,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:46:57,238 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_10e92419-eaf5-4249-a877-a8b2a77379a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2020-11-29 22:46:57,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:46:57,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:46:57,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:46:57,574 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:46:57,575 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:46:57,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-11-29 22:46:57,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/ab75d3bbb/c46e0221ce8044fa97fd8458ebea3499/FLAG23dd8b747 [2020-11-29 22:46:58,236 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:46:58,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-11-29 22:46:58,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/ab75d3bbb/c46e0221ce8044fa97fd8458ebea3499/FLAG23dd8b747 [2020-11-29 22:46:58,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/ab75d3bbb/c46e0221ce8044fa97fd8458ebea3499 [2020-11-29 22:46:58,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:46:58,528 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 22:46:58,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:58,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:46:58,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:46:58,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:58" (1/1) ... [2020-11-29 22:46:58,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe81afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:58, skipping insertion in model container [2020-11-29 22:46:58,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:58" (1/1) ... [2020-11-29 22:46:58,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:46:58,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:46:59,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:46:59,154 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 22:46:59,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e4a179e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:59, skipping insertion in model container [2020-11-29 22:46:59,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:59,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 22:46:59,158 INFO L168 Benchmark]: Toolchain (without parser) took 628.51 ms. Allocated memory is still 113.2 MB. Free memory was 80.1 MB in the beginning and 87.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:46:59,159 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 77.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:46:59,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.47 ms. Allocated memory is still 113.2 MB. Free memory was 79.9 MB in the beginning and 87.9 MB in the end (delta: -8.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:46:59,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 77.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.47 ms. Allocated memory is still 113.2 MB. Free memory was 79.9 MB in the beginning and 87.9 MB in the end (delta: -8.1 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: 1044]: 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 22:47:01,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:47:01,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:47:01,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:47:01,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:47:01,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:47:01,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:47:01,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:47:01,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:47:01,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:47:01,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:47:01,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:47:01,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:47:01,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:47:01,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:47:01,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:47:01,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:47:01,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:47:01,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:47:01,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:47:01,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:47:01,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:47:01,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:47:01,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:47:01,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:47:01,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:47:01,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:47:01,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:47:01,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:47:01,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:47:01,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:47:01,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:47:01,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:47:01,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:47:01,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:47:01,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:47:01,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:47:01,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:47:01,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:47:01,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:47:01,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:47:01,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-29 22:47:01,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:47:01,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:47:01,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:47:01,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:47:01,778 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:47:01,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:47:01,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:47:01,779 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:47:01,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:47:01,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:47:01,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:47:01,781 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 22:47:01,781 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 22:47:01,782 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 22:47:01,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:47:01,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:47:01,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:47:01,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:47:01,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:47:01,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:47:01,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:47:01,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:47:01,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:47:01,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:47:01,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:47:01,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:47:01,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:47:01,786 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 22:47:01,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:47:01,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:47:01,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:47:01,787 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_10e92419-eaf5-4249-a877-a8b2a77379a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2020-11-29 22:47:02,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:47:02,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:47:02,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:47:02,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:47:02,240 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:47:02,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-11-29 22:47:02,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/9bcd8d6b8/91dac786ed7c415a8d5f47e011116b4c/FLAG88573e898 [2020-11-29 22:47:03,050 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:47:03,051 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-11-29 22:47:03,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/9bcd8d6b8/91dac786ed7c415a8d5f47e011116b4c/FLAG88573e898 [2020-11-29 22:47:03,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/bin/uautomizer/data/9bcd8d6b8/91dac786ed7c415a8d5f47e011116b4c [2020-11-29 22:47:03,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:47:03,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 22:47:03,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:03,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:47:03,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:47:03,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:03" (1/1) ... [2020-11-29 22:47:03,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa1718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:03, skipping insertion in model container [2020-11-29 22:47:03,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:03" (1/1) ... [2020-11-29 22:47:03,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:47:03,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:47:03,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:47:03,924 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 22:47:03,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:47:03,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:47:03,991 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:47:04,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:47:04,255 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:47:04,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04 WrapperNode [2020-11-29 22:47:04,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:04,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:47:04,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:47:04,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:47:04,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... [2020-11-29 22:47:04,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:47:04,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:47:04,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:47:04,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:47:04,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10e92419-eaf5-4249-a877-a8b2a77379a3/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 22:47:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-29 22:47:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:47:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-29 22:47:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-29 22:47:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-29 22:47:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 22:47:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 22:47:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-29 22:47:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-29 22:47:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-29 22:47:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-11-29 22:47:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-11-29 22:47:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-11-29 22:47:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-11-29 22:47:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-11-29 22:47:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-11-29 22:47:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-11-29 22:47:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-11-29 22:47:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-11-29 22:47:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-11-29 22:47:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-11-29 22:47:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-11-29 22:47:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-11-29 22:47:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-11-29 22:47:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-11-29 22:47:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-11-29 22:47:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-11-29 22:47:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-11-29 22:47:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-11-29 22:47:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-11-29 22:47:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-11-29 22:47:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-11-29 22:47:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-11-29 22:47:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-11-29 22:47:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-11-29 22:47:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-11-29 22:47:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-11-29 22:47:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-11-29 22:47:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-11-29 22:47:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-11-29 22:47:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-11-29 22:47:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-11-29 22:47:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-11-29 22:47:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-11-29 22:47:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-11-29 22:47:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-11-29 22:47:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-11-29 22:47:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-11-29 22:47:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-11-29 22:47:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-11-29 22:47:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-11-29 22:47:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-11-29 22:47:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-11-29 22:47:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-11-29 22:47:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-11-29 22:47:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-11-29 22:47:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-11-29 22:47:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-11-29 22:47:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-11-29 22:47:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-11-29 22:47:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-29 22:47:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-11-29 22:47:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-11-29 22:47:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-11-29 22:47:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-11-29 22:47:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-11-29 22:47:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-11-29 22:47:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-11-29 22:47:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-11-29 22:47:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-11-29 22:47:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-11-29 22:47:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-11-29 22:47:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-11-29 22:47:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-11-29 22:47:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-11-29 22:47:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-11-29 22:47:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-11-29 22:47:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-11-29 22:47:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-11-29 22:47:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-11-29 22:47:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-11-29 22:47:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-11-29 22:47:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-11-29 22:47:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-11-29 22:47:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-11-29 22:47:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-11-29 22:47:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-11-29 22:47:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-11-29 22:47:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-11-29 22:47:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-11-29 22:47:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-11-29 22:47:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-11-29 22:47:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-11-29 22:47:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-11-29 22:47:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-11-29 22:47:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-11-29 22:47:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-11-29 22:47:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-11-29 22:47:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-11-29 22:47:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-11-29 22:47:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-11-29 22:47:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-11-29 22:47:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-11-29 22:47:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-11-29 22:47:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-11-29 22:47:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-11-29 22:47:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-29 22:47:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-29 22:47:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-29 22:47:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-29 22:47:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-29 22:47:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-29 22:47:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-29 22:47:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-29 22:47:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-29 22:47:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-29 22:47:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-29 22:47:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-29 22:47:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-29 22:47:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-29 22:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-29 22:47:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-29 22:47:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-29 22:47:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-29 22:47:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-29 22:47:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-29 22:47:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-29 22:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-29 22:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-29 22:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-29 22:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-29 22:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-29 22:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-29 22:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-29 22:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-29 22:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-29 22:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-11-29 22:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-29 22:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-29 22:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-29 22:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-29 22:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-29 22:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-29 22:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-29 22:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-29 22:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-29 22:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-29 22:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-29 22:47:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-29 22:47:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-29 22:47:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-29 22:47:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-29 22:47:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-29 22:47:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-29 22:47:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-29 22:47:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-29 22:47:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-29 22:47:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-29 22:47:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-29 22:47:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-29 22:47:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-29 22:47:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-29 22:47:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-29 22:47:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-29 22:47:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-29 22:47:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-29 22:47:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:47:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:47:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:47:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-29 22:47:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:47:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-29 22:47:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 22:47:04,502 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 22:47:05,476 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:47:05,478 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 22:47:05,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:47:05 BoogieIcfgContainer [2020-11-29 22:47:05,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:47:05,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 22:47:05,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 22:47:05,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 22:47:05,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 10:47:03" (1/3) ... [2020-11-29 22:47:05,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11711888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:47:05, skipping insertion in model container [2020-11-29 22:47:05,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:04" (2/3) ... [2020-11-29 22:47:05,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11711888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:47:05, skipping insertion in model container [2020-11-29 22:47:05,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:47:05" (3/3) ... [2020-11-29 22:47:05,494 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray1.i [2020-11-29 22:47:05,510 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 22:47:05,516 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2020-11-29 22:47:05,517 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-29 22:47:05,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,564 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,564 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,566 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,566 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,566 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,567 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,567 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,568 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,568 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,568 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,569 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,574 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,574 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,574 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,574 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,579 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,580 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,580 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,581 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,587 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,587 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,588 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,588 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,588 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,588 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,588 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 22:47:05,595 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-11-29 22:47:05,608 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-11-29 22:47:05,641 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 22:47:05,642 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-29 22:47:05,642 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 22:47:05,642 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:47:05,642 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:47:05,642 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 22:47:05,643 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:47:05,643 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 22:47:05,657 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:346) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:396) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:47:05,667 INFO L168 Benchmark]: Toolchain (without parser) took 2399.90 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 26.3 MB in the beginning and 44.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:05,668 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.9 MB in the beginning and 32.8 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:47:05,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.78 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.1 MB in the beginning and 33.2 MB in the end (delta: -7.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:05,671 INFO L168 Benchmark]: Boogie Preprocessor took 85.07 ms. Allocated memory is still 65.0 MB. Free memory was 33.2 MB in the beginning and 28.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:05,672 INFO L168 Benchmark]: RCFGBuilder took 1139.49 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 28.5 MB in the beginning and 54.8 MB in the end (delta: -26.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:05,673 INFO L168 Benchmark]: TraceAbstraction took 176.16 ms. Allocated memory is still 79.7 MB. Free memory was 54.8 MB in the beginning and 44.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:05,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.9 MB in the beginning and 32.8 MB in the end (delta: 33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 989.78 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.1 MB in the beginning and 33.2 MB in the end (delta: -7.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.07 ms. Allocated memory is still 65.0 MB. Free memory was 33.2 MB in the beginning and 28.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1139.49 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 28.5 MB in the beginning and 54.8 MB in the end (delta: -26.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 176.16 ms. Allocated memory is still 79.7 MB. Free memory was 54.8 MB in the beginning and 44.3 MB in the end (delta: 10.5 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:390) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...