[INFO] fetching crate firestarter 0.3.2...
[INFO] building firestarter-0.3.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate firestarter 0.3.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate firestarter 0.3.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate firestarter 0.3.2
[INFO] finished tweaking crates.io crate firestarter 0.3.2
[INFO] tweaked toml for crates.io crate firestarter 0.3.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4685760f3367a4a822c657907b66508338244e8d6f362363b2e7dee07aa7bd2b
[INFO] running `Command { std: "docker" "start" "-a" "4685760f3367a4a822c657907b66508338244e8d6f362363b2e7dee07aa7bd2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4685760f3367a4a822c657907b66508338244e8d6f362363b2e7dee07aa7bd2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4685760f3367a4a822c657907b66508338244e8d6f362363b2e7dee07aa7bd2b", kill_on_drop: false }`
[INFO] [stdout] 4685760f3367a4a822c657907b66508338244e8d6f362363b2e7dee07aa7bd2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dec48008988bf684ba57613801933e862cb964ada7058c8ed1e88c16a34abe3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dec48008988bf684ba57613801933e862cb964ada7058c8ed1e88c16a34abe3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling console v0.7.7
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling firestarter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:190:84
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<ToString>> {
[INFO] [stdout]     |                                                                                    ^^^^^^^^ help: use `dyn`: `dyn ToString`
[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/command.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 | ) -> io::Result<Vec<Box<ToString>>> {
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn ToString`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:250:29
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut result: Vec<Box<ToString>> = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^ help: use `dyn`: `dyn ToString`
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:221:15
[INFO] [stdout]     |
[INFO] [stdout] 221 |         '\x00'...'\x20' => false,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 229 |         'a'...'z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |         'A'...'Z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |         '0'...'9' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[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 macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_until_s`: Please use `take_until` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:269:1
[INFO] [stdout]     |
[INFO] [stdout] 269 | / named!(place_holder<CompleteStr, TokenPart>,
[INFO] [stdout] 270 | |        map!(tag_s!("{}"), |_| TokenPart::Placeholder));
[INFO] [stdout]     | |_______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |_________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |_________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     policy: Box<RotatePolicy>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn RotatePolicy`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:227:47
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn new(log_file: PathBuf, policy: Box<RotatePolicy>) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn RotatePolicy`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:365:54
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn io::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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:393:54
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn io::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: the item `io` is imported redundantly
[INFO] [stdout]   --> src/utils.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::{env, io, time};
[INFO] [stdout]    |                -- the item `io` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 25 |     use std::io;
[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/worker.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub stdout_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub stderr_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:57:50
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<io::Write>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn io::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: unnecessary parentheses around type
[INFO] [stdout]    --> src/worker.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> (bool) {
[INFO] [stdout]     |          ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `updated_at`
[INFO] [stdout]   --> src/worker.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     updated_at: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.32s
[INFO] running `Command { std: "docker" "inspect" "dec48008988bf684ba57613801933e862cb964ada7058c8ed1e88c16a34abe3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec48008988bf684ba57613801933e862cb964ada7058c8ed1e88c16a34abe3b", kill_on_drop: false }`
[INFO] [stdout] dec48008988bf684ba57613801933e862cb964ada7058c8ed1e88c16a34abe3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e5d71c1f00b620b0d5ff92c2c01726269d13ab52f17455fff6df8ac6e53b8c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e5d71c1f00b620b0d5ff92c2c01726269d13ab52f17455fff6df8ac6e53b8c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling firestarter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:190:84
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<ToString>> {
[INFO] [stdout]     |                                                                                    ^^^^^^^^ help: use `dyn`: `dyn ToString`
[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/command.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 | ) -> io::Result<Vec<Box<ToString>>> {
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn ToString`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:250:29
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut result: Vec<Box<ToString>> = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^ help: use `dyn`: `dyn ToString`
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:221:15
[INFO] [stdout]     |
[INFO] [stdout] 221 |         '\x00'...'\x20' => false,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 229 |         'a'...'z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |         'A'...'Z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |         '0'...'9' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[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 macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_until_s`: Please use `take_until` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:269:1
[INFO] [stdout]     |
[INFO] [stdout] 269 | / named!(place_holder<CompleteStr, TokenPart>,
[INFO] [stdout] 270 | |        map!(tag_s!("{}"), |_| TokenPart::Placeholder));
[INFO] [stdout]     | |_______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |_________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |_________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     policy: Box<RotatePolicy>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn RotatePolicy`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:227:47
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn new(log_file: PathBuf, policy: Box<RotatePolicy>) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn RotatePolicy`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:365:54
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn io::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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:393:54
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn io::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: the item `io` is imported redundantly
[INFO] [stdout]   --> src/utils.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::{env, io, time};
[INFO] [stdout]    |                -- the item `io` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 25 |     use std::io;
[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/worker.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub stdout_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub stderr_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:57:50
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<io::Write>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn io::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: unnecessary parentheses around type
[INFO] [stdout]    --> src/worker.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> (bool) {
[INFO] [stdout]     |          ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `updated_at`
[INFO] [stdout]   --> src/worker.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     updated_at: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "1e5d71c1f00b620b0d5ff92c2c01726269d13ab52f17455fff6df8ac6e53b8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5d71c1f00b620b0d5ff92c2c01726269d13ab52f17455fff6df8ac6e53b8c6", kill_on_drop: false }`
[INFO] [stdout] 1e5d71c1f00b620b0d5ff92c2c01726269d13ab52f17455fff6df8ac6e53b8c6
