[INFO] fetching crate iotree 0.1.2...
[INFO] testing iotree-0.1.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate iotree 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate iotree 0.1.2
[INFO] finished tweaking crates.io crate iotree 0.1.2
[INFO] tweaked toml for crates.io crate iotree 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iotree 0.1.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iotree 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76eae147eff4e9c7b1b68810275949c4d2305f8a0fe5317d912e89d5da398313
[INFO] running `Command { std: "docker" "start" "-a" "76eae147eff4e9c7b1b68810275949c4d2305f8a0fe5317d912e89d5da398313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76eae147eff4e9c7b1b68810275949c4d2305f8a0fe5317d912e89d5da398313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76eae147eff4e9c7b1b68810275949c4d2305f8a0fe5317d912e89d5da398313", kill_on_drop: false }`
[INFO] [stdout] 76eae147eff4e9c7b1b68810275949c4d2305f8a0fe5317d912e89d5da398313
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c89f74aa5eb37e0eb8867e61fdf8b5951bd57eacb0c86a5b1c6d4d0e1daa78
[INFO] running `Command { std: "docker" "start" "-a" "98c89f74aa5eb37e0eb8867e61fdf8b5951bd57eacb0c86a5b1c6d4d0e1daa78", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling iotree v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `read_merges`, `write_merges`, `io_ticks`, `weighted_io_ticks`, and `discard_merges` are never read
[INFO] [stdout]   --> src/diskstats.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct DeviceDiskStats {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     read_ios: u64,
[INFO] [stdout] 47 |     read_merges: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     write_merges: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     io_ticks: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 56 |     weighted_io_ticks: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     discard_ios: u64,
[INFO] [stdout] 58 |     discard_merges: u64,
[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 8.74s
[INFO] running `Command { std: "docker" "inspect" "98c89f74aa5eb37e0eb8867e61fdf8b5951bd57eacb0c86a5b1c6d4d0e1daa78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c89f74aa5eb37e0eb8867e61fdf8b5951bd57eacb0c86a5b1c6d4d0e1daa78", kill_on_drop: false }`
[INFO] [stdout] 98c89f74aa5eb37e0eb8867e61fdf8b5951bd57eacb0c86a5b1c6d4d0e1daa78
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966b5323a06ff860971025e26167acc23645933718d9b9791f63f12ec008d184
[INFO] running `Command { std: "docker" "start" "-a" "966b5323a06ff860971025e26167acc23645933718d9b9791f63f12ec008d184", kill_on_drop: false }`
[INFO] [stderr]    Compiling iotree v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `read_merges`, `write_merges`, `io_ticks`, `weighted_io_ticks`, and `discard_merges` are never read
[INFO] [stdout]   --> src/diskstats.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct DeviceDiskStats {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     read_ios: u64,
[INFO] [stdout] 47 |     read_merges: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     write_merges: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     io_ticks: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 56 |     weighted_io_ticks: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     discard_ios: u64,
[INFO] [stdout] 58 |     discard_merges: u64,
[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 0.47s
[INFO] running `Command { std: "docker" "inspect" "966b5323a06ff860971025e26167acc23645933718d9b9791f63f12ec008d184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966b5323a06ff860971025e26167acc23645933718d9b9791f63f12ec008d184", kill_on_drop: false }`
[INFO] [stdout] 966b5323a06ff860971025e26167acc23645933718d9b9791f63f12ec008d184
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6e48820987d878fb8b8a2c2903fe38fd1d25e31d16a26b00353928ab8372cbe
[INFO] running `Command { std: "docker" "start" "-a" "f6e48820987d878fb8b8a2c2903fe38fd1d25e31d16a26b00353928ab8372cbe", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name`, `read_merges`, `write_merges`, `io_ticks`, `weighted_io_ticks`, and `discard_merges` are never read
[INFO] [stderr]   --> src/diskstats.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct DeviceDiskStats {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 45 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 46 |     read_ios: u64,
[INFO] [stderr] 47 |     read_merges: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     write_merges: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     io_ticks: u64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 56 |     weighted_io_ticks: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 57 |     discard_ios: u64,
[INFO] [stderr] 58 |     discard_merges: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iotree` (bin "iotree" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iotree-3774e8af7bccb8d4)
[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" "f6e48820987d878fb8b8a2c2903fe38fd1d25e31d16a26b00353928ab8372cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e48820987d878fb8b8a2c2903fe38fd1d25e31d16a26b00353928ab8372cbe", kill_on_drop: false }`
[INFO] [stdout] f6e48820987d878fb8b8a2c2903fe38fd1d25e31d16a26b00353928ab8372cbe
