./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27de953ec464cec88a725cc505b3c372b15d2e3f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27de953ec464cec88a725cc505b3c372b15d2e3f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:28:54,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:28:54,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:28:54,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:28:54,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:28:54,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:28:54,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:28:54,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:28:54,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:28:54,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:28:54,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:28:54,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:28:54,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:28:54,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:28:54,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:28:54,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:28:54,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:28:54,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:28:54,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:28:54,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:28:54,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:28:54,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:28:54,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:28:54,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:28:54,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:28:54,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:28:54,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:28:54,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:28:54,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:28:54,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:28:54,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:28:54,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:28:54,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:28:54,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:28:54,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:28:54,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:28:54,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:28:54,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:28:54,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:28:54,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:28:54,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:28:54,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:28:54,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:28:54,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:28:54,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:28:54,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:28:54,731 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:28:54,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:28:54,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:28:54,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:28:54,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:28:54,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:28:54,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:28:54,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:28:54,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:28:54,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:28:54,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:28:54,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:28:54,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:28:54,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:28:54,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:28:54,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:28:54,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:28:54,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:28:54,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:28:54,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:28:54,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:28:54,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:28:54,741 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27de953ec464cec88a725cc505b3c372b15d2e3f [2019-11-26 17:28:55,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:28:55,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:28:55,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:28:55,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:28:55,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:28:55,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2019-11-26 17:28:55,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a6a1532/4ceac376188748e2aa6d395a7c64bdfa/FLAGbdd3e216f [2019-11-26 17:28:56,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:28:56,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2019-11-26 17:28:56,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a6a1532/4ceac376188748e2aa6d395a7c64bdfa/FLAGbdd3e216f [2019-11-26 17:28:56,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a6a1532/4ceac376188748e2aa6d395a7c64bdfa [2019-11-26 17:28:56,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:28:56,812 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:28:56,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:28:56,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:28:56,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:28:56,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:56" (1/1) ... [2019-11-26 17:28:56,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79334b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:28:56, skipping insertion in model container [2019-11-26 17:28:56,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:56" (1/1) ... [2019-11-26 17:28:56,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:28:57,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:28:57,397 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 17:28:57,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@93383f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:28:57, skipping insertion in model container [2019-11-26 17:28:57,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:28:57,405 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:28:57,411 INFO L168 Benchmark]: Toolchain (without parser) took 594.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 988.8 MB in the end (delta: -38.6 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:28:57,412 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:28:57,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 988.8 MB in the end (delta: -38.6 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:28:57,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 591.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 988.8 MB in the end (delta: -38.6 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 476]: Unsupported Syntax Undefined type _G_fpos_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:29:00,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:29:00,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:29:00,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:29:00,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:29:00,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:29:00,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:29:00,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:29:00,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:29:00,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:29:00,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:29:00,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:29:00,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:29:00,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:29:00,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:29:00,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:29:00,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:29:00,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:29:00,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:29:00,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:29:00,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:29:00,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:29:00,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:29:00,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:29:00,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:29:00,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:29:00,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:29:00,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:29:00,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:29:00,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:29:00,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:29:00,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:29:00,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:29:00,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:29:00,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:29:00,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:29:00,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:29:00,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:29:00,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:29:00,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:29:00,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:29:00,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:29:00,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:29:00,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:29:00,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:29:00,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:29:00,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:29:00,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:29:00,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:29:00,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:29:00,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:29:00,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:29:00,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:29:00,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:29:00,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:29:00,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:29:00,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:29:00,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:29:00,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:29:00,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:29:00,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:29:00,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:29:00,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:29:00,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:29:00,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:29:00,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:29:00,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:29:00,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:29:00,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:29:00,290 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:29:00,290 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27de953ec464cec88a725cc505b3c372b15d2e3f [2019-11-26 17:29:00,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:29:00,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:29:00,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:29:00,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:29:00,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:29:00,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2019-11-26 17:29:00,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdf02107/a908e212bfcf41b2b6587aa5c3d5e13e/FLAG814415ef2 [2019-11-26 17:29:02,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:29:02,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2019-11-26 17:29:02,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdf02107/a908e212bfcf41b2b6587aa5c3d5e13e/FLAG814415ef2 [2019-11-26 17:29:02,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdf02107/a908e212bfcf41b2b6587aa5c3d5e13e [2019-11-26 17:29:02,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:29:02,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:29:02,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:29:02,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:29:02,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:29:02,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:29:02" (1/1) ... [2019-11-26 17:29:02,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ce99f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:02, skipping insertion in model container [2019-11-26 17:29:02,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:29:02" (1/1) ... [2019-11-26 17:29:02,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:29:02,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:29:03,018 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type _G_fpos_t [2019-11-26 17:29:03,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61824154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:03, skipping insertion in model container [2019-11-26 17:29:03,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:29:03,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:29:03,035 INFO L168 Benchmark]: Toolchain (without parser) took 631.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 988.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:29:03,039 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:29:03,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 988.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:29:03,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 624.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 988.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 476]: Unsupported Syntax Undefined type _G_fpos_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...