./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 .................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:29:50,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:29:50,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:29:50,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:29:50,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:29:50,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:29:50,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:29:50,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:29:50,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:29:50,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:29:50,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:29:50,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:29:50,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:29:50,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:29:50,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:29:50,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:29:50,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:29:50,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:29:50,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:29:50,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:29:50,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:29:50,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:29:50,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:29:50,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:29:50,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:29:50,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:29:50,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:29:50,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:29:50,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:29:50,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:29:50,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:29:50,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:29:50,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:29:50,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:29:50,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:29:50,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:29:50,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:29:50,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:29:50,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:29:50,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:29:50,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:29:50,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 13:29:50,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:29:50,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:29:50,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:29:50,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:29:50,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:29:50,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:29:50,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:29:50,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:29:50,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:29:50,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:29:50,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:29:50,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:29:50,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:29:50,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:29:50,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:29:50,148 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:29:50,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:29:50,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:29:50,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:29:50,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:29:50,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:29:50,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:29:50,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:29:50,150 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:29:50,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:29:50,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:29:50,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:29:50,150 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak 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 -> Kojak 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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-12-01 13:29:50,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:29:50,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:29:50,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:29:50,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:29:50,269 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:29:50,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-01 13:29:50,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/0b1a6ce01/f2091ddc1329451fb82e6195a4c8fff9/FLAG0d1ce0b43 [2019-12-01 13:29:50,799 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:29:50,800 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-01 13:29:50,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/0b1a6ce01/f2091ddc1329451fb82e6195a4c8fff9/FLAG0d1ce0b43 [2019-12-01 13:29:50,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/0b1a6ce01/f2091ddc1329451fb82e6195a4c8fff9 [2019-12-01 13:29:50,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:29:50,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:29:50,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:50,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:29:50,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:29:50,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:50" (1/1) ... [2019-12-01 13:29:50,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1d91fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:50, skipping insertion in model container [2019-12-01 13:29:50,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:50" (1/1) ... [2019-12-01 13:29:50,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:29:50,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:29:51,126 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 13:29:51,131 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 13:29:51,711 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,711 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,712 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,712 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,713 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,722 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,722 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,724 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,724 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,725 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,726 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,727 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:51,727 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:52,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 13:29:52,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 13:29:52,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 13:29:52,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 13:29:52,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 13:29:52,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 13:29:52,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 13:29:52,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 13:29:52,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 13:29:52,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 13:29:52,137 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 13:29:52,191 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:52,191 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:52,233 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2019-12-01 13:29:52,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@568248c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:52, skipping insertion in model container [2019-12-01 13:29:52,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:52,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:29:52,236 INFO L168 Benchmark]: Toolchain (without parser) took 1401.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -118.0 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:52,237 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:52,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1399.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -118.0 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:52,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1399.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -118.0 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:29:53,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:29:53,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:29:53,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:29:53,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:29:53,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:29:53,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:29:53,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:29:53,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:29:53,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:29:53,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:29:53,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:29:53,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:29:53,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:29:53,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:29:53,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:29:53,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:29:53,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:29:53,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:29:53,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:29:53,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:29:53,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:29:53,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:29:53,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:29:53,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:29:53,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:29:53,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:29:53,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:29:53,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:29:53,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:29:53,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:29:53,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:29:53,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:29:53,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:29:53,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:29:53,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:29:53,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:29:53,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:29:53,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:29:53,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:29:53,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:29:53,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 13:29:53,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:29:53,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:29:53,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:29:53,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:29:53,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:29:53,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:29:53,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:29:53,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:29:53,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:29:53,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:29:53,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:29:53,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:29:53,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:29:53,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:29:53,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:29:53,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:29:53,412 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 13:29:53,412 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak 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 -> Kojak 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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-12-01 13:29:53,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:29:53,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:29:53,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:29:53,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:29:53,597 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:29:53,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-01 13:29:53,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/c44a38a5d/63943ebdbff5494b98585dfadbfe6a40/FLAGf561b076b [2019-12-01 13:29:54,251 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:29:54,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-01 13:29:54,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/c44a38a5d/63943ebdbff5494b98585dfadbfe6a40/FLAGf561b076b [2019-12-01 13:29:54,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7245c210-33ac-4064-a263-d03351307514/bin/ukojak/data/c44a38a5d/63943ebdbff5494b98585dfadbfe6a40 [2019-12-01 13:29:54,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:29:54,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:29:54,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:54,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:29:54,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:29:54,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:54" (1/1) ... [2019-12-01 13:29:54,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6866c346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:54, skipping insertion in model container [2019-12-01 13:29:54,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:54" (1/1) ... [2019-12-01 13:29:54,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:29:54,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:29:54,993 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 13:29:54,997 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 13:29:55,563 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,563 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,564 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,564 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,565 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,575 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,576 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,577 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,578 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,579 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,580 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,580 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,581 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:55,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 13:29:55,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 13:29:55,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 13:29:55,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 13:29:55,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 13:29:55,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 13:29:55,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 13:29:55,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 13:29:55,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 13:29:55,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 13:29:56,026 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 13:29:56,087 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:56,087 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 13:29:56,131 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2019-12-01 13:29:56,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a2400f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:56, skipping insertion in model container [2019-12-01 13:29:56,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:56,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:29:56,134 INFO L168 Benchmark]: Toolchain (without parser) took 1464.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:56,134 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:56,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:56,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1463.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...