[INFO] cloning repository https://github.com/u1mrsk/tlpi-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/u1mrsk/tlpi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu1mrsk%2Ftlpi-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu1mrsk%2Ftlpi-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 195df6294291fa4054ae4d346bba7fec8af1d966
[INFO] checking u1mrsk/tlpi-rs against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu1mrsk%2Ftlpi-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/u1mrsk/tlpi-rs on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/u1mrsk/tlpi-rs
[INFO] finished tweaking git repo https://github.com/u1mrsk/tlpi-rs
[INFO] tweaked toml for git repo https://github.com/u1mrsk/tlpi-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/u1mrsk/tlpi-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] 7d59b544ac8163e22911af96229827d7cc3436d5f3d12c386da6c884e3d8daf2
[INFO] running `Command { std: "docker" "start" "-a" "7d59b544ac8163e22911af96229827d7cc3436d5f3d12c386da6c884e3d8daf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d59b544ac8163e22911af96229827d7cc3436d5f3d12c386da6c884e3d8daf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d59b544ac8163e22911af96229827d7cc3436d5f3d12c386da6c884e3d8daf2", kill_on_drop: false }`
[INFO] [stdout] 7d59b544ac8163e22911af96229827d7cc3436d5f3d12c386da6c884e3d8daf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d08b2f5aeaabe96692dfc5b3bf096c6f4cccaff5636c616b31e17fba008783
[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" "75d08b2f5aeaabe96692dfc5b3bf096c6f4cccaff5636c616b31e17fba008783", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking tlpi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:50:35
[INFO] [stdout]    |
[INFO] [stdout] 50 |     InvalidUsage(Box<ErrorMessage<Message>>),
[INFO] [stdout]    |                                   ^^^^^^^ help: use `dyn`: `dyn Message`
[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/error.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |     FileIoFailure(Box<ErrorMessage<Message>>),
[INFO] [stdout]    |                                    ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Display for ErrorMessage<Message> {
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:50:35
[INFO] [stdout]    |
[INFO] [stdout] 50 |     InvalidUsage(Box<ErrorMessage<Message>>),
[INFO] [stdout]    |                                   ^^^^^^^ help: use `dyn`: `dyn Message`
[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/error.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |     FileIoFailure(Box<ErrorMessage<Message>>),
[INFO] [stdout]    |                                    ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Display for ErrorMessage<Message> {
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `Command { std: "docker" "inspect" "75d08b2f5aeaabe96692dfc5b3bf096c6f4cccaff5636c616b31e17fba008783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d08b2f5aeaabe96692dfc5b3bf096c6f4cccaff5636c616b31e17fba008783", kill_on_drop: false }`
[INFO] [stdout] 75d08b2f5aeaabe96692dfc5b3bf096c6f4cccaff5636c616b31e17fba008783