./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_malloc-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 ................................................................................................................................ 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_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:41:07,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:41:07,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:41:07,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:41:07,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:41:07,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:41:07,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:41:07,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:41:07,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:41:07,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:41:07,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:41:07,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:41:07,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:41:07,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:41:07,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:41:07,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:41:07,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:41:07,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:41:07,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:41:07,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:41:07,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:41:07,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:41:07,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:41:07,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:41:07,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:41:07,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:41:07,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:41:07,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:41:07,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:41:07,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:41:07,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:41:07,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:41:07,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:41:07,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:41:07,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:41:07,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:41:07,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:41:07,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:41:07,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:41:07,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:41:07,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:41:07,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:41:07,426 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:41:07,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:41:07,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:41:07,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:41:07,429 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:41:07,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:41:07,430 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:41:07,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:41:07,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:41:07,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:41:07,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:41:07,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:41:07,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:41:07,433 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:41:07,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:41:07,433 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:41:07,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:41:07,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:41:07,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:41:07,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:41:07,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:41:07,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:41:07,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:41:07,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:41:07,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:41:07,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:41:07,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:41:07,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:41:07,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:41:07,447 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_aa0d0b8a-151f-46a2-ab95-e76e47916057/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 [2020-11-29 19:41:07,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:41:07,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:41:07,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:41:07,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:41:07,841 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:41:07,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-29 19:41:07,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/5b92b3541/df90d3ded6ac496db9845c8bfb76ae7d/FLAG65e2b6125 [2020-11-29 19:41:08,642 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:41:08,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-29 19:41:08,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/5b92b3541/df90d3ded6ac496db9845c8bfb76ae7d/FLAG65e2b6125 [2020-11-29 19:41:08,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/5b92b3541/df90d3ded6ac496db9845c8bfb76ae7d [2020-11-29 19:41:08,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:41:08,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:41:08,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:08,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:41:08,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:41:08,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:08" (1/1) ... [2020-11-29 19:41:08,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2fa8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:08, skipping insertion in model container [2020-11-29 19:41:08,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:08" (1/1) ... [2020-11-29 19:41:08,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:41:09,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:41:09,182 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-29 19:41:09,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f8f3592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:09, skipping insertion in model container [2020-11-29 19:41:09,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:09,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:41:09,187 INFO L168 Benchmark]: Toolchain (without parser) took 241.60 ms. Allocated memory is still 83.9 MB. Free memory was 62.3 MB in the beginning and 53.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:09,188 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 83.9 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:09,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.75 ms. Allocated memory is still 83.9 MB. Free memory was 62.2 MB in the beginning and 53.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:09,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 83.9 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 235.75 ms. Allocated memory is still 83.9 MB. Free memory was 62.2 MB in the beginning and 53.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax Undefined type __float128 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 19:41:11,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:41:11,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:41:11,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:41:11,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:41:11,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:41:11,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:41:11,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:41:12,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:41:12,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:41:12,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:41:12,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:41:12,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:41:12,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:41:12,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:41:12,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:41:12,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:41:12,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:41:12,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:41:12,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:41:12,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:41:12,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:41:12,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:41:12,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:41:12,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:41:12,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:41:12,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:41:12,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:41:12,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:41:12,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:41:12,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:41:12,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:41:12,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:41:12,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:41:12,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:41:12,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:41:12,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:41:12,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:41:12,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:41:12,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:41:12,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:41:12,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 19:41:12,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:41:12,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:41:12,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:41:12,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:41:12,146 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:41:12,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:41:12,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:41:12,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:41:12,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:41:12,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:41:12,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:41:12,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:41:12,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:41:12,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:41:12,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:41:12,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:41:12,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:41:12,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:41:12,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:41:12,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:41:12,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:41:12,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:41:12,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:41:12,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:41:12,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:41:12,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:41:12,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:41:12,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:41:12,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:41:12,155 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:41:12,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:41:12,156 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_aa0d0b8a-151f-46a2-ab95-e76e47916057/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 [2020-11-29 19:41:12,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:41:12,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:41:12,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:41:12,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:41:12,687 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:41:12,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-29 19:41:12,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/32e00ccd4/441d95344ee34309b6a3528ed2ff68e9/FLAG01da5c7c4 [2020-11-29 19:41:13,472 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:41:13,473 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-29 19:41:13,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/32e00ccd4/441d95344ee34309b6a3528ed2ff68e9/FLAG01da5c7c4 [2020-11-29 19:41:13,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa0d0b8a-151f-46a2-ab95-e76e47916057/bin/uautomizer/data/32e00ccd4/441d95344ee34309b6a3528ed2ff68e9 [2020-11-29 19:41:13,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:41:13,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:41:13,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:13,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:41:13,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:41:13,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:13" (1/1) ... [2020-11-29 19:41:13,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc9d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:13, skipping insertion in model container [2020-11-29 19:41:13,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:13" (1/1) ... [2020-11-29 19:41:13,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:41:13,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:41:14,119 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-29 19:41:14,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a3cd85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:14, skipping insertion in model container [2020-11-29 19:41:14,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:14,122 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:41:14,126 INFO L168 Benchmark]: Toolchain (without parser) took 334.98 ms. Allocated memory is still 50.3 MB. Free memory was 26.9 MB in the beginning and 29.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:14,128 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:14,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.03 ms. Allocated memory is still 50.3 MB. Free memory was 26.7 MB in the beginning and 29.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:14,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 330.03 ms. Allocated memory is still 50.3 MB. Free memory was 26.7 MB in the beginning and 29.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...