[INFO] fetching crate uj-tcs-rust-23-26 0.1.3... [INFO] testing uj-tcs-rust-23-26-0.1.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate uj-tcs-rust-23-26 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate uj-tcs-rust-23-26 0.1.3 [INFO] finished tweaking crates.io crate uj-tcs-rust-23-26 0.1.3 [INFO] tweaked toml for crates.io crate uj-tcs-rust-23-26 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate uj-tcs-rust-23-26 0.1.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate uj-tcs-rust-23-26 0.1.3 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d46a3c4aa23e94e9ad0607018b84be9da59f6c4bbfcf973253f76d782d630d1 [INFO] running `Command { std: "docker" "start" "-a" "8d46a3c4aa23e94e9ad0607018b84be9da59f6c4bbfcf973253f76d782d630d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d46a3c4aa23e94e9ad0607018b84be9da59f6c4bbfcf973253f76d782d630d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d46a3c4aa23e94e9ad0607018b84be9da59f6c4bbfcf973253f76d782d630d1", kill_on_drop: false }` [INFO] [stdout] 8d46a3c4aa23e94e9ad0607018b84be9da59f6c4bbfcf973253f76d782d630d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e40d13d0555e503843aa58ef3b986ce12dc4b85a7a2e21b32dc1a60328f7d23 [INFO] running `Command { std: "docker" "start" "-a" "0e40d13d0555e503843aa58ef3b986ce12dc4b85a7a2e21b32dc1a60328f7d23", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling ju-tcs-rust-23-25 v0.1.2 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling anstream v0.6.5 [INFO] [stderr] Compiling clap_builder v4.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.40 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling clap v4.4.11 [INFO] [stderr] Compiling uj-tcs-rust-23-26 v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut res: Vec; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.37s [INFO] running `Command { std: "docker" "inspect" "0e40d13d0555e503843aa58ef3b986ce12dc4b85a7a2e21b32dc1a60328f7d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e40d13d0555e503843aa58ef3b986ce12dc4b85a7a2e21b32dc1a60328f7d23", kill_on_drop: false }` [INFO] [stdout] 0e40d13d0555e503843aa58ef3b986ce12dc4b85a7a2e21b32dc1a60328f7d23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e8de6a6625fd4907ea862658efb2ebd86fcca9ce5dc276eb333698b9be51848 [INFO] running `Command { std: "docker" "start" "-a" "2e8de6a6625fd4907ea862658efb2ebd86fcca9ce5dc276eb333698b9be51848", kill_on_drop: false }` [INFO] [stderr] Compiling uj-tcs-rust-23-26 v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut res: Vec; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "2e8de6a6625fd4907ea862658efb2ebd86fcca9ce5dc276eb333698b9be51848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e8de6a6625fd4907ea862658efb2ebd86fcca9ce5dc276eb333698b9be51848", kill_on_drop: false }` [INFO] [stdout] 2e8de6a6625fd4907ea862658efb2ebd86fcca9ce5dc276eb333698b9be51848 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2cdcb717cf54eaa33dde3fa038bcbc0ddda7d66e36afb58c0e3c37a08b62207 [INFO] running `Command { std: "docker" "start" "-a" "c2cdcb717cf54eaa33dde3fa038bcbc0ddda7d66e36afb58c0e3c37a08b62207", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::ffi::CString` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ffi::CString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut res: Vec; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `uj-tcs-rust-23-26` (bin "uj-tcs-rust-23-26" test) generated 2 warnings (run `cargo fix --bin "uj-tcs-rust-23-26" -p uj-tcs-rust-23-26 --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/uj_tcs_rust_23_26-0bf11dbbc2ed131a) [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" "c2cdcb717cf54eaa33dde3fa038bcbc0ddda7d66e36afb58c0e3c37a08b62207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2cdcb717cf54eaa33dde3fa038bcbc0ddda7d66e36afb58c0e3c37a08b62207", kill_on_drop: false }` [INFO] [stdout] c2cdcb717cf54eaa33dde3fa038bcbc0ddda7d66e36afb58c0e3c37a08b62207