./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.1-dev-e943c26 [2021-10-21 20:08:48,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:08:48,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:08:48,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:08:48,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:08:48,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:08:48,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:08:48,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:08:48,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:08:48,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:08:48,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:08:48,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:08:48,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:08:48,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:08:48,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:08:48,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:08:48,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:08:48,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:08:48,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:08:48,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:08:48,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:08:48,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:08:48,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:08:48,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:08:48,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:08:48,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:08:48,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:08:48,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:08:48,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:08:48,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:08:48,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:08:48,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:08:48,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:08:48,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:08:48,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:08:48,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:08:48,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:08:48,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:08:48,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:08:48,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:08:48,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:08:48,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-21 20:08:48,259 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:08:48,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:08:48,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:08:48,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:08:48,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:08:48,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:08:48,262 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:08:48,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:08:48,263 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:08:48,263 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:08:48,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:08:48,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:08:48,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:08:48,264 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:08:48,265 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:08:48,265 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:08:48,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:08:48,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:08:48,266 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:08:48,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:08:48,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:08:48,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:08:48,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:08:48,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:08:48,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:08:48,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:08:48,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:08:48,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:08:48,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:08:48,270 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_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2021-10-21 20:08:48,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:08:48,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:08:48,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:08:48,638 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:08:48,640 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:08:48,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-21 20:08:48,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/da1627d6a/bd5f10b0d34d4cfb9cd3c6ebe0daac75/FLAG288027e05 [2021-10-21 20:08:49,377 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:08:49,380 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-21 20:08:49,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/da1627d6a/bd5f10b0d34d4cfb9cd3c6ebe0daac75/FLAG288027e05 [2021-10-21 20:08:49,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/da1627d6a/bd5f10b0d34d4cfb9cd3c6ebe0daac75 [2021-10-21 20:08:49,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:08:49,612 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:08:49,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:08:49,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:08:49,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:08:49,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:08:49" (1/1) ... [2021-10-21 20:08:49,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c737c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:49, skipping insertion in model container [2021-10-21 20:08:49,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:08:49" (1/1) ... [2021-10-21 20:08:49,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:08:49,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:08:50,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:08:50,244 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-21 20:08:50,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ce977a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:50, skipping insertion in model container [2021-10-21 20:08:50,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:08:50,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:08:50,248 INFO L168 Benchmark]: Toolchain (without parser) took 634.55 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 72.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:50,249 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 57.4 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:08:50,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.03 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 72.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:50,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 57.4 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 630.03 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 72.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 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 0.2.1-dev-e943c26 [2021-10-21 20:08:52,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:08:52,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:08:52,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:08:52,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:08:52,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:08:52,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:08:52,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:08:52,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:08:52,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:08:52,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:08:52,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:08:52,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:08:52,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:08:52,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:08:52,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:08:52,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:08:52,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:08:52,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:08:52,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:08:52,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:08:52,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:08:52,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:08:52,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:08:52,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:08:52,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:08:52,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:08:52,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:08:52,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:08:52,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:08:52,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:08:52,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:08:52,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:08:52,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:08:52,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:08:52,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:08:52,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:08:52,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:08:52,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:08:52,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:08:52,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:08:52,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-21 20:08:52,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:08:52,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:08:52,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:08:52,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:08:52,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:08:52,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:08:52,835 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:08:52,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:08:52,835 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:08:52,835 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:08:52,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:08:52,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:08:52,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:08:52,837 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:08:52,837 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:08:52,837 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:08:52,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:08:52,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:08:52,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:08:52,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:08:52,838 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:08:52,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:08:52,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:08:52,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:08:52,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:08:52,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:08:52,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:08:52,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:08:52,840 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:08:52,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:08:52,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:08:52,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:08:52,842 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_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2021-10-21 20:08:53,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:08:53,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:08:53,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:08:53,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:08:53,267 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:08:53,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-21 20:08:53,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/43bef90a7/6dc16de1106d4af584c57f21deb559d1/FLAG576c97ab1 [2021-10-21 20:08:54,046 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:08:54,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-21 20:08:54,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/43bef90a7/6dc16de1106d4af584c57f21deb559d1/FLAG576c97ab1 [2021-10-21 20:08:54,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/data/43bef90a7/6dc16de1106d4af584c57f21deb559d1 [2021-10-21 20:08:54,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:08:54,332 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:08:54,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:08:54,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:08:54,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:08:54,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:08:54" (1/1) ... [2021-10-21 20:08:54,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117a5f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:54, skipping insertion in model container [2021-10-21 20:08:54,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:08:54" (1/1) ... [2021-10-21 20:08:54,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:08:54,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:08:55,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:08:55,025 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-21 20:08:55,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:08:55,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:08:55,107 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:08:55,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:08:55,281 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:08:55,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55 WrapperNode [2021-10-21 20:08:55,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:08:55,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:08:55,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:08:55,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:08:55,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:08:55,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:08:55,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:08:55,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:08:55,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (1/1) ... [2021-10-21 20:08:55,443 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:08:55,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:08:55,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:08:55,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:08:55,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-21 20:08:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:08:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-21 20:08:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-21 20:08:55,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-21 20:08:55,529 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-21 20:08:55,529 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-21 20:08:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-21 20:08:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-21 20:08:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-21 20:08:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-10-21 20:08:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-10-21 20:08:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-10-21 20:08:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-10-21 20:08:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-10-21 20:08:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-10-21 20:08:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-10-21 20:08:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-10-21 20:08:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-10-21 20:08:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-10-21 20:08:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-10-21 20:08:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-10-21 20:08:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-10-21 20:08:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-10-21 20:08:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-10-21 20:08:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-10-21 20:08:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-10-21 20:08:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-10-21 20:08:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-10-21 20:08:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-10-21 20:08:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-10-21 20:08:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-10-21 20:08:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-10-21 20:08:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-10-21 20:08:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-10-21 20:08:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-10-21 20:08:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-10-21 20:08:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-10-21 20:08:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-10-21 20:08:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-10-21 20:08:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-10-21 20:08:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-10-21 20:08:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-10-21 20:08:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-10-21 20:08:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-10-21 20:08:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-10-21 20:08:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-10-21 20:08:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-10-21 20:08:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-10-21 20:08:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-10-21 20:08:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-10-21 20:08:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-10-21 20:08:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-10-21 20:08:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-10-21 20:08:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-10-21 20:08:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-10-21 20:08:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-10-21 20:08:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-10-21 20:08:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-10-21 20:08:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-10-21 20:08:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-10-21 20:08:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-10-21 20:08:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-10-21 20:08:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-10-21 20:08:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-10-21 20:08:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-10-21 20:08:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-10-21 20:08:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-10-21 20:08:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-10-21 20:08:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-10-21 20:08:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-10-21 20:08:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-10-21 20:08:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-10-21 20:08:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-10-21 20:08:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-10-21 20:08:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-10-21 20:08:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-10-21 20:08:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-10-21 20:08:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-10-21 20:08:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-10-21 20:08:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-10-21 20:08:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-10-21 20:08:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-10-21 20:08:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-10-21 20:08:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-10-21 20:08:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-10-21 20:08:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-10-21 20:08:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-10-21 20:08:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-10-21 20:08:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-10-21 20:08:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-10-21 20:08:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-10-21 20:08:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-10-21 20:08:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-10-21 20:08:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-10-21 20:08:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-10-21 20:08:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-10-21 20:08:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-10-21 20:08:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-10-21 20:08:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-10-21 20:08:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-10-21 20:08:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-10-21 20:08:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-10-21 20:08:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-10-21 20:08:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-10-21 20:08:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-10-21 20:08:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-10-21 20:08:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-10-21 20:08:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-10-21 20:08:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-10-21 20:08:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-10-21 20:08:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-10-21 20:08:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-10-21 20:08:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-10-21 20:08:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-10-21 20:08:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-10-21 20:08:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-10-21 20:08:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-10-21 20:08:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-10-21 20:08:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-10-21 20:08:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-10-21 20:08:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-10-21 20:08:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-10-21 20:08:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-10-21 20:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-10-21 20:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-10-21 20:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-10-21 20:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-10-21 20:08:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-10-21 20:08:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-10-21 20:08:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-10-21 20:08:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-10-21 20:08:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-10-21 20:08:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-10-21 20:08:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-10-21 20:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-10-21 20:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-10-21 20:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-10-21 20:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-10-21 20:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-10-21 20:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-10-21 20:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-10-21 20:08:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-10-21 20:08:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-10-21 20:08:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-21 20:08:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-21 20:08:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-21 20:08:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-21 20:08:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-21 20:08:55,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-21 20:08:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-21 20:08:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-21 20:08:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-21 20:08:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-21 20:08:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-21 20:08:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-21 20:08:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-21 20:08:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-21 20:08:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-21 20:08:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-21 20:08:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-21 20:08:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-21 20:08:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-21 20:08:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-21 20:08:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-21 20:08:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-21 20:08:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-21 20:08:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-21 20:08:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-21 20:08:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-21 20:08:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-21 20:08:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-21 20:08:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-21 20:08:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-21 20:08:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-21 20:08:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-21 20:08:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-21 20:08:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-21 20:08:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-21 20:08:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-21 20:08:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-21 20:08:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-21 20:08:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-21 20:08:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-21 20:08:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-21 20:08:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-21 20:08:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-21 20:08:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-21 20:08:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-21 20:08:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-21 20:08:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-21 20:08:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-21 20:08:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-21 20:08:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-21 20:08:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:08:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-21 20:08:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:08:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-21 20:08:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-21 20:08:55,628 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-21 20:08:56,549 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:08:56,549 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-10-21 20:08:56,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:08:56 BoogieIcfgContainer [2021-10-21 20:08:56,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:08:56,553 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:08:56,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:08:56,557 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:08:56,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:08:54" (1/3) ... [2021-10-21 20:08:56,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@744edf96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:08:56, skipping insertion in model container [2021-10-21 20:08:56,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:08:55" (2/3) ... [2021-10-21 20:08:56,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@744edf96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:08:56, skipping insertion in model container [2021-10-21 20:08:56,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:08:56" (3/3) ... [2021-10-21 20:08:56,560 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray.i [2021-10-21 20:08:56,566 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:08:56,566 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2021-10-21 20:08:56,566 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-21 20:08:56,603 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,604 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,604 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,604 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,604 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,605 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,607 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,608 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,608 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,608 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,608 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,611 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,612 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,612 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,612 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,612 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,614 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,616 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,616 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,616 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,616 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,617 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,617 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,617 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,617 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,617 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,618 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,621 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,621 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,622 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,622 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,622 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,622 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,628 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,628 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,629 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,629 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:08:56,632 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-10-21 20:08:56,689 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:08:56,708 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 20:08:56,708 INFO L340 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-10-21 20:08:56,728 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:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:353) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2021-10-21 20:08:56,734 INFO L168 Benchmark]: Toolchain (without parser) took 2400.41 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.0 MB in the beginning and 33.2 MB in the end (delta: -243.0 kB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:56,734 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:08:56,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 930.47 ms. Allocated memory is still 56.6 MB. Free memory was 32.7 MB in the beginning and 32.1 MB in the end (delta: 655.4 kB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:56,736 INFO L168 Benchmark]: Boogie Preprocessor took 131.54 ms. Allocated memory is still 56.6 MB. Free memory was 32.1 MB in the beginning and 27.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:56,737 INFO L168 Benchmark]: RCFGBuilder took 1135.60 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 27.6 MB in the beginning and 45.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:56,738 INFO L168 Benchmark]: TraceAbstraction took 177.97 ms. Allocated memory is still 73.4 MB. Free memory was 45.1 MB in the beginning and 33.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:08:56,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 930.47 ms. Allocated memory is still 56.6 MB. Free memory was 32.7 MB in the beginning and 32.1 MB in the end (delta: 655.4 kB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.54 ms. Allocated memory is still 56.6 MB. Free memory was 32.1 MB in the beginning and 27.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1135.60 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 27.6 MB in the beginning and 45.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 177.97 ms. Allocated memory is still 73.4 MB. Free memory was 45.1 MB in the beginning and 33.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 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:385) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-21 20:08:56,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608573b-e813-4872-8fb4-4a7a6df88182/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...