[INFO] fetching crate h4x_core 0.0.2...
[INFO] testing h4x_core-0.0.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate h4x_core 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate h4x_core 0.0.2
[INFO] finished tweaking crates.io crate h4x_core 0.0.2
[INFO] tweaked toml for crates.io crate h4x_core 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate h4x_core 0.0.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 712df82724da4efe12780e41dedc703c49fd3547ff805cc3f35d96694ee48aae
[INFO] running `Command { std: "docker" "start" "-a" "712df82724da4efe12780e41dedc703c49fd3547ff805cc3f35d96694ee48aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712df82724da4efe12780e41dedc703c49fd3547ff805cc3f35d96694ee48aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712df82724da4efe12780e41dedc703c49fd3547ff805cc3f35d96694ee48aae", kill_on_drop: false }`
[INFO] [stdout] 712df82724da4efe12780e41dedc703c49fd3547ff805cc3f35d96694ee48aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4e1b42250b3f542c540c7bcc704879dbc6cef1c61eac6dc8183a7aa5e73480c
[INFO] running `Command { std: "docker" "start" "-a" "e4e1b42250b3f542c540c7bcc704879dbc6cef1c61eac6dc8183a7aa5e73480c", kill_on_drop: false }`
[INFO] [stderr]    Compiling h4x_core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]   --> src/file/lock.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LockFile {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     path:      String,
[INFO] [stdout] 18 |     file:      File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e4e1b42250b3f542c540c7bcc704879dbc6cef1c61eac6dc8183a7aa5e73480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e1b42250b3f542c540c7bcc704879dbc6cef1c61eac6dc8183a7aa5e73480c", kill_on_drop: false }`
[INFO] [stdout] e4e1b42250b3f542c540c7bcc704879dbc6cef1c61eac6dc8183a7aa5e73480c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3c507b967e7d849e8e560ee3710b38488d3957ed714e3e61d3f435813b19e8
[INFO] running `Command { std: "docker" "start" "-a" "ec3c507b967e7d849e8e560ee3710b38488d3957ed714e3e61d3f435813b19e8", kill_on_drop: false }`
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]   --> src/file/lock.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LockFile {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     path:      String,
[INFO] [stdout] 18 |     file:      File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling h4x_core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]   --> src/file/lock.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LockFile {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     path:      String,
[INFO] [stdout] 18 |     file:      File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ec3c507b967e7d849e8e560ee3710b38488d3957ed714e3e61d3f435813b19e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3c507b967e7d849e8e560ee3710b38488d3957ed714e3e61d3f435813b19e8", kill_on_drop: false }`
[INFO] [stdout] ec3c507b967e7d849e8e560ee3710b38488d3957ed714e3e61d3f435813b19e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d28cd2232ec4be042450ffd44031eac03b5e48419adff8f19c09da71656c571
[INFO] running `Command { std: "docker" "start" "-a" "4d28cd2232ec4be042450ffd44031eac03b5e48419adff8f19c09da71656c571", kill_on_drop: false }`
[INFO] [stderr] warning: field `file` is never read
[INFO] [stderr]   --> src/file/lock.rs:18:2
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct LockFile {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 17 |     path:      String,
[INFO] [stderr] 18 |     file:      File,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `h4x_core` (lib) generated 1 warning
[INFO] [stderr] warning: `h4x_core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/h4x_core-a8486f30710095a0)
[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] [stderr]    Doc-tests h4x_core
[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" "4d28cd2232ec4be042450ffd44031eac03b5e48419adff8f19c09da71656c571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d28cd2232ec4be042450ffd44031eac03b5e48419adff8f19c09da71656c571", kill_on_drop: false }`
[INFO] [stdout] 4d28cd2232ec4be042450ffd44031eac03b5e48419adff8f19c09da71656c571
