[INFO] fetching crate disk_log 1.0.0...
[INFO] testing disk_log-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate disk_log 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate disk_log 1.0.0
[INFO] finished tweaking crates.io crate disk_log 1.0.0
[INFO] tweaked toml for crates.io crate disk_log 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate disk_log 1.0.0 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 26 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded advisory-lock v0.2.0
[INFO] [stderr]   Downloaded simple_wal v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 83ae925826fb3da247d57068d20b7d7ca1482c670ee239f4fa90c2f9c199d4fc
[INFO] running `Command { std: "docker" "start" "-a" "83ae925826fb3da247d57068d20b7d7ca1482c670ee239f4fa90c2f9c199d4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ae925826fb3da247d57068d20b7d7ca1482c670ee239f4fa90c2f9c199d4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ae925826fb3da247d57068d20b7d7ca1482c670ee239f4fa90c2f9c199d4fc", kill_on_drop: false }`
[INFO] [stdout] 83ae925826fb3da247d57068d20b7d7ca1482c670ee239f4fa90c2f9c199d4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0e7e6c0aa7cbfc1f5148b5e784848bcb3466684e69f3da885abdb07a53c0fe2f
[INFO] running `Command { std: "docker" "start" "-a" "0e7e6c0aa7cbfc1f5148b5e784848bcb3466684e69f3da885abdb07a53c0fe2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling advisory-lock v0.2.0
[INFO] [stderr]    Compiling simple_wal v0.3.0
[INFO] [stderr]    Compiling disk_log v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `current_page_index` is never read
[INFO] [stdout]   --> src/dl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct TmpLogStruct {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     current_page_index: usize
[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 4.21s
[INFO] running `Command { std: "docker" "inspect" "0e7e6c0aa7cbfc1f5148b5e784848bcb3466684e69f3da885abdb07a53c0fe2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7e6c0aa7cbfc1f5148b5e784848bcb3466684e69f3da885abdb07a53c0fe2f", kill_on_drop: false }`
[INFO] [stdout] 0e7e6c0aa7cbfc1f5148b5e784848bcb3466684e69f3da885abdb07a53c0fe2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a4fbe15740c541041e7121245cb58c52e3f58aa795c32af42bf14cd2644e0679
[INFO] running `Command { std: "docker" "start" "-a" "a4fbe15740c541041e7121245cb58c52e3f58aa795c32af42bf14cd2644e0679", kill_on_drop: false }`
[INFO] [stderr]    Compiling disk_log v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `current_page_index` is never read
[INFO] [stdout]   --> src/dl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct TmpLogStruct {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     current_page_index: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_page_index` is never read
[INFO] [stdout]   --> src/dl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct TmpLogStruct {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     current_page_index: usize
[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 0.58s
[INFO] running `Command { std: "docker" "inspect" "a4fbe15740c541041e7121245cb58c52e3f58aa795c32af42bf14cd2644e0679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4fbe15740c541041e7121245cb58c52e3f58aa795c32af42bf14cd2644e0679", kill_on_drop: false }`
[INFO] [stdout] a4fbe15740c541041e7121245cb58c52e3f58aa795c32af42bf14cd2644e0679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3db6608d2e3b6cfe32c4ae85f013c795b582238b08392d0c473b2fffbcd6bb04
[INFO] running `Command { std: "docker" "start" "-a" "3db6608d2e3b6cfe32c4ae85f013c795b582238b08392d0c473b2fffbcd6bb04", kill_on_drop: false }`
[INFO] [stderr] warning: field `current_page_index` is never read
[INFO] [stderr]   --> src/dl.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | struct TmpLogStruct {
[INFO] [stderr]    |        ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 31 |     current_page_index: usize
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `disk_log` (lib) generated 1 warning
[INFO] [stderr] warning: `disk_log` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/disk_log-91913f11dc992e8e)
[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 disk_log
[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" "3db6608d2e3b6cfe32c4ae85f013c795b582238b08392d0c473b2fffbcd6bb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db6608d2e3b6cfe32c4ae85f013c795b582238b08392d0c473b2fffbcd6bb04", kill_on_drop: false }`
[INFO] [stdout] 3db6608d2e3b6cfe32c4ae85f013c795b582238b08392d0c473b2fffbcd6bb04