[INFO] fetching crate qwitlib 0.4.0... [INFO] checking qwitlib-0.4.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate qwitlib 0.4.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate qwitlib 0.4.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qwitlib 0.4.0 [INFO] finished tweaking crates.io crate qwitlib 0.4.0 [INFO] tweaked toml for crates.io crate qwitlib 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 63 packages to latest compatible versions [INFO] [stderr] Adding calamine v0.24.0 (latest: v0.25.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding quick-xml v0.31.0 (latest: v0.36.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding zip v0.6.6 (latest: v2.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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 codepage v0.1.2 [INFO] [stderr] Downloaded calamine v0.24.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d98d6b18a3d9b4c3d9819362d211852856484379c4d38a8368e4dae0bae0b098 [INFO] running `Command { std: "docker" "start" "-a" "d98d6b18a3d9b4c3d9819362d211852856484379c4d38a8368e4dae0bae0b098", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d98d6b18a3d9b4c3d9819362d211852856484379c4d38a8368e4dae0bae0b098", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d98d6b18a3d9b4c3d9819362d211852856484379c4d38a8368e4dae0bae0b098", kill_on_drop: false }` [INFO] [stdout] d98d6b18a3d9b4c3d9819362d211852856484379c4d38a8368e4dae0bae0b098 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9554d50154fa1ee2577db074b9b82f9fabceeb22bef257c6cfdc0c997dbe6da4 [INFO] running `Command { std: "docker" "start" "-a" "9554d50154fa1ee2577db074b9b82f9fabceeb22bef257c6cfdc0c997dbe6da4", kill_on_drop: false }` [INFO] [stderr] Checking codepage v0.1.2 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking calamine v0.24.0 [INFO] [stderr] Checking qwitlib v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ToUnixEpoch` is never used [INFO] [stdout] --> src/epoch_conversion.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait ToUnixEpoch { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lines.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct QError(String); [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `QError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToUnixEpoch` is never used [INFO] [stdout] --> src/epoch_conversion.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait ToUnixEpoch { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lines.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct QError(String); [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `QError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "9554d50154fa1ee2577db074b9b82f9fabceeb22bef257c6cfdc0c997dbe6da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9554d50154fa1ee2577db074b9b82f9fabceeb22bef257c6cfdc0c997dbe6da4", kill_on_drop: false }` [INFO] [stdout] 9554d50154fa1ee2577db074b9b82f9fabceeb22bef257c6cfdc0c997dbe6da4 [INFO] checking qwitlib-0.4.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate qwitlib 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate qwitlib 0.4.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qwitlib 0.4.0 [INFO] finished tweaking crates.io crate qwitlib 0.4.0 [INFO] tweaked toml for crates.io crate qwitlib 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 63 packages to latest compatible versions [INFO] [stderr] Adding calamine v0.24.0 (latest: v0.25.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding quick-xml v0.31.0 (latest: v0.36.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding zip v0.6.6 (latest: v2.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5821a85ee6a97736b574bf818dd9c90602727f979734c89f4c7e49117fca450a [INFO] running `Command { std: "docker" "start" "-a" "5821a85ee6a97736b574bf818dd9c90602727f979734c89f4c7e49117fca450a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5821a85ee6a97736b574bf818dd9c90602727f979734c89f4c7e49117fca450a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5821a85ee6a97736b574bf818dd9c90602727f979734c89f4c7e49117fca450a", kill_on_drop: false }` [INFO] [stdout] 5821a85ee6a97736b574bf818dd9c90602727f979734c89f4c7e49117fca450a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fa4f1160a823564e8304f0b6631ab41405d041bca9d208169c045d12fb405a7 [INFO] running `Command { std: "docker" "start" "-a" "9fa4f1160a823564e8304f0b6631ab41405d041bca9d208169c045d12fb405a7", kill_on_drop: false }` [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking codepage v0.1.2 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking calamine v0.24.0 [INFO] [stderr] Checking qwitlib v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ToUnixEpoch` is never used [INFO] [stdout] --> src/epoch_conversion.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait ToUnixEpoch { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lines.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct QError(String); [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `QError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ToUnixEpoch` is never used [INFO] [stdout] --> src/epoch_conversion.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait ToUnixEpoch { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lines.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct QError(String); [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `QError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "9fa4f1160a823564e8304f0b6631ab41405d041bca9d208169c045d12fb405a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa4f1160a823564e8304f0b6631ab41405d041bca9d208169c045d12fb405a7", kill_on_drop: false }` [INFO] [stdout] 9fa4f1160a823564e8304f0b6631ab41405d041bca9d208169c045d12fb405a7