[INFO] cloning repository https://github.com/tari/warcdedupe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tari/warcdedupe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftari%2Fwarcdedupe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftari%2Fwarcdedupe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56f8b748ac21d849d3e998a9023ff300c90351b5
[INFO] testing tari/warcdedupe against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftari%2Fwarcdedupe" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tari/warcdedupe on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tari/warcdedupe
[INFO] finished tweaking git repo https://github.com/tari/warcdedupe
[INFO] tweaked toml for git repo https://github.com/tari/warcdedupe written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/tari/warcdedupe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded docopt v0.8.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cad4f08a85099e612324d925566af76ed8c4f5b6e744d4c2a09e679a7f1f309f
[INFO] running `Command { std: "docker" "start" "-a" "cad4f08a85099e612324d925566af76ed8c4f5b6e744d4c2a09e679a7f1f309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cad4f08a85099e612324d925566af76ed8c4f5b6e744d4c2a09e679a7f1f309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad4f08a85099e612324d925566af76ed8c4f5b6e744d4c2a09e679a7f1f309f", kill_on_drop: false }`
[INFO] [stdout] cad4f08a85099e612324d925566af76ed8c4f5b6e744d4c2a09e679a7f1f309f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0a801133603200062b1e0aab8ec121ad78db4ccdd5ed92491de046cf29a2e6d
[INFO] running `Command { std: "docker" "start" "-a" "b0a801133603200062b1e0aab8ec121ad78db4ccdd5ed92491de046cf29a2e6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.10
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling arrayref v0.3.4
[INFO] [stderr]    Compiling serde v1.0.38
[INFO] [stderr]    Compiling byteorder v1.2.2
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling adler32 v1.0.2
[INFO] [stderr]    Compiling httparse v1.2.4
[INFO] [stderr]    Compiling errno v0.2.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.5
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling libflate v0.1.14
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling digest v0.7.2
[INFO] [stderr]    Compiling sha-1 v0.7.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.38
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling backtrace v0.3.6
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling warcdedupe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> src/reader.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IoError, Result as IoResult};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:229:32
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 | /         lazy_static! {
[INFO] [stdout] 271 | |             static ref RE: Regex = Regex::new(r"^WARC/(\d+)\.(\d+)\r\n")
[INFO] [stdout] 272 | |                 .expect("Version regex invalid");
[INFO] [stdout] 273 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         lazy_static! {
[INFO] [stdout] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stdout] 323 | |                 .expect("Field regex invalid");
[INFO] [stdout] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stdout] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stdout] 326 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         lazy_static! {
[INFO] [stdout] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stdout] 323 | |                 .expect("Field regex invalid");
[INFO] [stdout] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stdout] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stdout] 326 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::is_ascii`: use inherent methods instead
[INFO] [stdout]    --> src/lib.rs:338:43
[INFO] [stdout]     |
[INFO] [stdout] 338 |             debug_assert!(m[1].iter().all(std::ascii::AsciiExt::is_ascii));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:83:46
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:93:51
[INFO] [stdout]    |
[INFO] [stdout] 93 |         write!(f, "Invalid WARC header: {}", self.description())
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/reader.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             &IoError(ref e) => e.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/reader.rs:215:34
[INFO] [stdout]     |
[INFO] [stdout] 215 |             write!(f, "{}", self.description())
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/reader.rs:225:29
[INFO] [stdout]     |
[INFO] [stdout] 225 |             &Io(ref e) => e.description(),
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/warcdedupe.rs:64:74
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn open_input_stream(p: Option<PathBuf>, compressed_stream: bool) -> Box<BufRead> {
[INFO] [stdout]    |                                                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/warcdedupe.rs:87:73
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn open_output_stream(p: Option<PathBuf>, compress_stream: bool) -> Box<Write> {
[INFO] [stdout]    |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/bin/warcdedupe.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / lazy_static!{
[INFO] [stdout] 60 | |     static ref STDIN: std::io::Stdin = std::io::stdin();
[INFO] [stdout] 61 | |     static ref STDOUT: std::io::Stdout = std::io::stdout();
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/bin/warcdedupe.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / lazy_static!{
[INFO] [stdout] 60 | |     static ref STDIN: std::io::Stdin = std::io::stdin();
[INFO] [stdout] 61 | |     static ref STDOUT: std::io::Stdout = std::io::stdout();
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/bin/warcdedupe.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut output = open_output_stream(args.arg_outfile, args.flag_compress_output);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/warcdedupe.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 Err(e) => unimplemented!(),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/warcdedupe.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut output = open_output_stream(args.arg_outfile, args.flag_compress_output);
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.58s
[INFO] running `Command { std: "docker" "inspect" "b0a801133603200062b1e0aab8ec121ad78db4ccdd5ed92491de046cf29a2e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a801133603200062b1e0aab8ec121ad78db4ccdd5ed92491de046cf29a2e6d", kill_on_drop: false }`
[INFO] [stdout] b0a801133603200062b1e0aab8ec121ad78db4ccdd5ed92491de046cf29a2e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b937d6679ef056c93e58bc87b9a72c2cd44e08dabec74cf4af059578cf479c
[INFO] running `Command { std: "docker" "start" "-a" "a3b937d6679ef056c93e58bc87b9a72c2cd44e08dabec74cf4af059578cf479c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> src/reader.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IoError, Result as IoResult};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:229:32
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 | /         lazy_static! {
[INFO] [stdout] 271 | |             static ref RE: Regex = Regex::new(r"^WARC/(\d+)\.(\d+)\r\n")
[INFO] [stdout] 272 | |                 .expect("Version regex invalid");
[INFO] [stdout] 273 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         lazy_static! {
[INFO] [stdout] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stdout] 323 | |                 .expect("Field regex invalid");
[INFO] [stdout] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stdout] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stdout] 326 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         lazy_static! {
[INFO] [stdout] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stdout] 323 | |                 .expect("Field regex invalid");
[INFO] [stdout] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stdout] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stdout] 326 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::is_ascii`: use inherent methods instead
[INFO] [stdout]    --> src/lib.rs:338:43
[INFO] [stdout]     |
[INFO] [stdout] 338 |             debug_assert!(m[1].iter().all(std::ascii::AsciiExt::is_ascii));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:83:46
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:93:51
[INFO] [stdout]    |
[INFO] [stdout] 93 |         write!(f, "Invalid WARC header: {}", self.description())
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/reader.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             &IoError(ref e) => e.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/reader.rs:215:34
[INFO] [stdout]     |
[INFO] [stdout] 215 |             write!(f, "{}", self.description())
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/reader.rs:225:29
[INFO] [stdout]     |
[INFO] [stdout] 225 |             &Io(ref e) => e.description(),
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling pest_derive v1.0.7
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling serde_json v1.0.14
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling criterion-stats v0.2.3
[INFO] [stderr]    Compiling itertools-num v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling criterion-plot v0.2.3
[INFO] [stderr]    Compiling simplelog v0.5.1
[INFO] [stderr]    Compiling handlebars v0.31.0
[INFO] [stderr]    Compiling criterion v0.2.3
[INFO] [stderr]    Compiling warcdedupe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> src/reader.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IoError, Result as IoResult};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:229:32
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 | /         lazy_static! {
[INFO] [stdout] 271 | |             static ref RE: Regex = Regex::new(r"^WARC/(\d+)\.(\d+)\r\n")
[INFO] [stdout] 272 | |                 .expect("Version regex invalid");
[INFO] [stdout] 273 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         lazy_static! {
[INFO] [stdout] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stdout] 323 | |                 .expect("Field regex invalid");
[INFO] [stdout] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stdout] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stdout] 326 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         lazy_static! {
[INFO] [stdout] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stdout] 323 | |                 .expect("Field regex invalid");
[INFO] [stdout] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stdout] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stdout] 326 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::is_ascii`: use inherent methods instead
[INFO] [stdout]    --> src/lib.rs:338:43
[INFO] [stdout]     |
[INFO] [stdout] 338 |             debug_assert!(m[1].iter().all(std::ascii::AsciiExt::is_ascii));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/warcdedupe.rs:64:74
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn open_input_stream(p: Option<PathBuf>, compressed_stream: bool) -> Box<BufRead> {
[INFO] [stdout]    |                                                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/warcdedupe.rs:87:73
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn open_output_stream(p: Option<PathBuf>, compress_stream: bool) -> Box<Write> {
[INFO] [stdout]    |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/bin/warcdedupe.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / lazy_static!{
[INFO] [stdout] 60 | |     static ref STDIN: std::io::Stdin = std::io::stdin();
[INFO] [stdout] 61 | |     static ref STDOUT: std::io::Stdout = std::io::stdout();
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/bin/warcdedupe.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / lazy_static!{
[INFO] [stdout] 60 | |     static ref STDIN: std::io::Stdin = std::io::stdin();
[INFO] [stdout] 61 | |     static ref STDOUT: std::io::Stdout = std::io::stdout();
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:83:46
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:93:51
[INFO] [stdout]    |
[INFO] [stdout] 93 |         write!(f, "Invalid WARC header: {}", self.description())
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/reader.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             &IoError(ref e) => e.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/reader.rs:215:34
[INFO] [stdout]     |
[INFO] [stdout] 215 |             write!(f, "{}", self.description())
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/reader.rs:225:29
[INFO] [stdout]     |
[INFO] [stdout] 225 |             &Io(ref e) => e.description(),
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/bin/warcdedupe.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut output = open_output_stream(args.arg_outfile, args.flag_compress_output);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/warcdedupe.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 Err(e) => unimplemented!(),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/warcdedupe.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut output = open_output_stream(args.arg_outfile, args.flag_compress_output);
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "a3b937d6679ef056c93e58bc87b9a72c2cd44e08dabec74cf4af059578cf479c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b937d6679ef056c93e58bc87b9a72c2cd44e08dabec74cf4af059578cf479c", kill_on_drop: false }`
[INFO] [stdout] a3b937d6679ef056c93e58bc87b9a72c2cd44e08dabec74cf4af059578cf479c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b6d1a520b8958dc78e7b9af9fef81210f391b1079ed4e3b40f0d4340b2905f5
[INFO] running `Command { std: "docker" "start" "-a" "3b6d1a520b8958dc78e7b9af9fef81210f391b1079ed4e3b40f0d4340b2905f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `Result as IoResult`
[INFO] [stderr]  --> src/reader.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Error as IoError, Result as IoResult};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:54:32
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 | /         lazy_static! {
[INFO] [stderr] 271 | |             static ref RE: Regex = Regex::new(r"^WARC/(\d+)\.(\d+)\r\n")
[INFO] [stderr] 272 | |                 .expect("Version regex invalid");
[INFO] [stderr] 273 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 | /         lazy_static! {
[INFO] [stderr] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stderr] 323 | |                 .expect("Field regex invalid");
[INFO] [stderr] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stderr] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stderr] 326 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 | /         lazy_static! {
[INFO] [stderr] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stderr] 323 | |                 .expect("Field regex invalid");
[INFO] [stderr] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stderr] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stderr] 326 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::is_ascii`: use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:338:43
[INFO] [stderr]     |
[INFO] [stderr] 338 |             debug_assert!(m[1].iter().all(std::ascii::AsciiExt::is_ascii));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:46
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:66
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:93:51
[INFO] [stderr]    |
[INFO] [stderr] 93 |         write!(f, "Invalid WARC header: {}", self.description())
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/reader.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |             &IoError(ref e) => e.description(),
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/reader.rs:215:34
[INFO] [stderr]     |
[INFO] [stderr] 215 |             write!(f, "{}", self.description())
[INFO] [stderr]     |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/reader.rs:225:29
[INFO] [stderr]     |
[INFO] [stderr] 225 |             &Io(ref e) => e.description(),
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result as IoResult`
[INFO] [stderr]  --> src/reader.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Error as IoError, Result as IoResult};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:54:32
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 | /         lazy_static! {
[INFO] [stderr] 271 | |             static ref RE: Regex = Regex::new(r"^WARC/(\d+)\.(\d+)\r\n")
[INFO] [stderr] 272 | |                 .expect("Version regex invalid");
[INFO] [stderr] 273 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 | /         lazy_static! {
[INFO] [stderr] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stderr] 323 | |                 .expect("Field regex invalid");
[INFO] [stderr] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stderr] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stderr] 326 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 | /         lazy_static! {
[INFO] [stderr] 322 | |             static ref RE: Regex = Regex::new(r"^([a-zA-Z_\-]+): *(.*?)\r\n")
[INFO] [stderr] 323 | |                 .expect("Field regex invalid");
[INFO] [stderr] 324 | |             static ref CONTINUATION: Regex = Regex::new(r"^[ \t]+(.*?)\r\n")
[INFO] [stderr] 325 | |                 .expect("Continuation regex invalid");
[INFO] [stderr] 326 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::is_ascii`: use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:338:43
[INFO] [stderr]     |
[INFO] [stderr] 338 |             debug_assert!(m[1].iter().all(std::ascii::AsciiExt::is_ascii));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:46
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:83:66
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 e1.kind() == e2.kind() && e1.description() == e2.description()
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:93:51
[INFO] [stderr]    |
[INFO] [stderr] 93 |         write!(f, "Invalid WARC header: {}", self.description())
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/reader.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |             &IoError(ref e) => e.description(),
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/reader.rs:215:34
[INFO] [stderr]     |
[INFO] [stderr] 215 |             write!(f, "{}", self.description())
[INFO] [stderr]     |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/reader.rs:225:29
[INFO] [stderr]     |
[INFO] [stderr] 225 |             &Io(ref e) => e.description(),
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/warcdedupe.rs:64:74
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn open_input_stream(p: Option<PathBuf>, compressed_stream: bool) -> Box<BufRead> {
[INFO] [stderr]    |                                                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/warcdedupe.rs:87:73
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn open_output_stream(p: Option<PathBuf>, compress_stream: bool) -> Box<Write> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/bin/warcdedupe.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | / lazy_static!{
[INFO] [stderr] 60 | |     static ref STDIN: std::io::Stdin = std::io::stdin();
[INFO] [stderr] 61 | |     static ref STDOUT: std::io::Stdout = std::io::stdout();
[INFO] [stderr] 62 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/bin/warcdedupe.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | / lazy_static!{
[INFO] [stderr] 60 | |     static ref STDIN: std::io::Stdin = std::io::stdin();
[INFO] [stderr] 61 | |     static ref STDOUT: std::io::Stdout = std::io::stdout();
[INFO] [stderr] 62 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/bin/warcdedupe.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let mut output = open_output_stream(args.arg_outfile, args.flag_compress_output);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/warcdedupe.rs:145:21
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 Err(e) => unimplemented!(),
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/warcdedupe.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let mut output = open_output_stream(args.arg_outfile, args.flag_compress_output);
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/warcio-b7e3d9cc9aaf018f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/warcdedupe-6cf6231542b2df48)
[INFO] [stdout] test tests::invalid_fields_are_invalid ... ok
[INFO] [stderr]    Doc-tests warcio
[INFO] [stdout] test tests::can_read_record_header ... ok
[INFO] [stdout] test tests::truncated_header_is_invalid ... ok
[INFO] [stdout] test tests::extra_buffering_works ... ok
[INFO] [stdout] test tests::incorrect_signature_is_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b6d1a520b8958dc78e7b9af9fef81210f391b1079ed4e3b40f0d4340b2905f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6d1a520b8958dc78e7b9af9fef81210f391b1079ed4e3b40f0d4340b2905f5", kill_on_drop: false }`
[INFO] [stdout] 3b6d1a520b8958dc78e7b9af9fef81210f391b1079ed4e3b40f0d4340b2905f5