[INFO] cloning repository https://github.com/lawliet89/trait-obj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lawliet89/trait-obj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawliet89%2Ftrait-obj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawliet89%2Ftrait-obj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63162d70145ef70587c640ee196519218ab9e1aa
[INFO] checking lawliet89/trait-obj against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawliet89%2Ftrait-obj" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lawliet89/trait-obj on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lawliet89/trait-obj
[INFO] finished tweaking git repo https://github.com/lawliet89/trait-obj
[INFO] tweaked toml for git repo https://github.com/lawliet89/trait-obj written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lawliet89/trait-obj already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b74e92612f74d570eaf0cc1b589fe9bd592ac37eca970e9fa1d4762efadb99b8
[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" "b74e92612f74d570eaf0cc1b589fe9bd592ac37eca970e9fa1d4762efadb99b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b74e92612f74d570eaf0cc1b589fe9bd592ac37eca970e9fa1d4762efadb99b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74e92612f74d570eaf0cc1b589fe9bd592ac37eca970e9fa1d4762efadb99b8", kill_on_drop: false }`
[INFO] [stdout] b74e92612f74d570eaf0cc1b589fe9bd592ac37eca970e9fa1d4762efadb99b8
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee08b2c1f01fed48914857c7ce437b95a9c670b5e9bb417ce75f1ab76e925d1c
[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" "ee08b2c1f01fed48914857c7ce437b95a9c670b5e9bb417ce75f1ab76e925d1c", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking trait-obj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     validator: Box<Validator>,
[INFO] [stdout]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn new(reader: csv::Reader<Rdr>, validator: Box<Validator>) -> Self {
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 80 |     validator: Box<&'a Validator>,
[INFO] [stdout]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:85:67
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(records: csv::ByteRecords<'a, Rdr>, validator: Box<&'a Validator>) -> Self {
[INFO] [stdout]    |                                                                   ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     validator: Box<Validator>,
[INFO] [stdout]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn new(reader: csv::Reader<Rdr>, validator: Box<Validator>) -> Self {
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 80 |     validator: Box<&'a Validator>,
[INFO] [stdout]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:85:67
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(records: csv::ByteRecords<'a, Rdr>, validator: Box<&'a Validator>) -> Self {
[INFO] [stdout]    |                                                                   ^^^^^^^^^ help: use `dyn`: `dyn Validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `byte_strings_to_string`
[INFO] [stdout]   --> src/main.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn byte_strings_to_string(record: Vec<csv::ByteString>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `byte_strings_to_string`
[INFO] [stdout]   --> src/main.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn byte_strings_to_string(record: Vec<csv::ByteString>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "ee08b2c1f01fed48914857c7ce437b95a9c670b5e9bb417ce75f1ab76e925d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee08b2c1f01fed48914857c7ce437b95a9c670b5e9bb417ce75f1ab76e925d1c", kill_on_drop: false }`
[INFO] [stdout] ee08b2c1f01fed48914857c7ce437b95a9c670b5e9bb417ce75f1ab76e925d1c