[INFO] fetching crate qwitlib 0.4.0... [INFO] testing qwitlib-0.4.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate qwitlib 0.4.0 into /workspace/builds/worker-4-tc2/source [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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate qwitlib 0.4.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding calamine v0.24.0 (available: v0.31.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2191f53a8397db6b50ab5dc60521f42940c67f66506b67fee79d3c36c88f6297 [INFO] running `Command { std: "docker" "start" "-a" "2191f53a8397db6b50ab5dc60521f42940c67f66506b67fee79d3c36c88f6297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2191f53a8397db6b50ab5dc60521f42940c67f66506b67fee79d3c36c88f6297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2191f53a8397db6b50ab5dc60521f42940c67f66506b67fee79d3c36c88f6297", kill_on_drop: false }` [INFO] [stdout] 2191f53a8397db6b50ab5dc60521f42940c67f66506b67fee79d3c36c88f6297 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd4d32d395a868d7bfaccb7bf408131a9e313a9001b3b59f2070857ccc627c61 [INFO] running `Command { std: "docker" "start" "-a" "cd4d32d395a868d7bfaccb7bf408131a9e313a9001b3b59f2070857ccc627c61", kill_on_drop: false }` [INFO] [stderr] Compiling quick-xml v0.31.0 [INFO] [stderr] Compiling codepage v0.1.2 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling zip v0.6.6 [INFO] [stderr] Compiling calamine v0.24.0 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s [INFO] running `Command { std: "docker" "inspect" "cd4d32d395a868d7bfaccb7bf408131a9e313a9001b3b59f2070857ccc627c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4d32d395a868d7bfaccb7bf408131a9e313a9001b3b59f2070857ccc627c61", kill_on_drop: false }` [INFO] [stdout] cd4d32d395a868d7bfaccb7bf408131a9e313a9001b3b59f2070857ccc627c61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1eeb0791325ff2b2c111a9c496d951752f32c77f10a5b9cfde78afd15dfb90bc [INFO] running `Command { std: "docker" "start" "-a" "1eeb0791325ff2b2c111a9c496d951752f32c77f10a5b9cfde78afd15dfb90bc", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling getrandom v0.3.3 [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)]` (part of `#[warn(unused)]`) 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] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `Command { std: "docker" "inspect" "1eeb0791325ff2b2c111a9c496d951752f32c77f10a5b9cfde78afd15dfb90bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eeb0791325ff2b2c111a9c496d951752f32c77f10a5b9cfde78afd15dfb90bc", kill_on_drop: false }` [INFO] [stdout] 1eeb0791325ff2b2c111a9c496d951752f32c77f10a5b9cfde78afd15dfb90bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 386e4bba6886be6ee2b3f60a1563e18e400405569635ee56d9fb937834fd764e [INFO] running `Command { std: "docker" "start" "-a" "386e4bba6886be6ee2b3f60a1563e18e400405569635ee56d9fb937834fd764e", kill_on_drop: false }` [INFO] [stderr] warning: trait `ToUnixEpoch` is never used [INFO] [stdout] [INFO] [stderr] --> src/epoch_conversion.rs:6:7 [INFO] [stdout] running 4 tests [INFO] [stderr] | [INFO] [stdout] test epoch_conversion::tests::from_excel_epoch_to_string ... ok [INFO] [stderr] 6 | trait ToUnixEpoch { [INFO] [stdout] test lines::tests::opening_file_that_does_not_exist ... ok [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stdout] test epoch_conversion::tests::from_excel_epoch_to_unix_epoch ... ok [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lines.rs:35:19 [INFO] [stderr] | [INFO] [stderr] 35 | pub struct QError(String); [INFO] [stderr] | ------ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `QError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `qwitlib` (lib) generated 2 warnings [INFO] [stderr] warning: `qwitlib` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qwitlib-25230df8c06b04da) [INFO] [stdout] test lines::tests::opening_file_that_does_exist ... ok [INFO] [stderr] Doc-tests qwitlib [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lines.rs - lines::read_lines (line 6) ... ok [INFO] [stdout] test src/lines.rs - lines::read_file_lines (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "386e4bba6886be6ee2b3f60a1563e18e400405569635ee56d9fb937834fd764e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "386e4bba6886be6ee2b3f60a1563e18e400405569635ee56d9fb937834fd764e", kill_on_drop: false }` [INFO] [stdout] 386e4bba6886be6ee2b3f60a1563e18e400405569635ee56d9fb937834fd764e