[INFO] cloning repository https://github.com/kalebslkinch/convert-to-arrow-fc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalebslkinch/convert-to-arrow-fc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalebslkinch%2Fconvert-to-arrow-fc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalebslkinch%2Fconvert-to-arrow-fc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af41e79cdb5b872d05cc26537965058384c72e8b [INFO] testing kalebslkinch/convert-to-arrow-fc against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalebslkinch%2Fconvert-to-arrow-fc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kalebslkinch/convert-to-arrow-fc on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kalebslkinch/convert-to-arrow-fc [INFO] finished tweaking git repo https://github.com/kalebslkinch/convert-to-arrow-fc [INFO] tweaked toml for git repo https://github.com/kalebslkinch/convert-to-arrow-fc written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kalebslkinch/convert-to-arrow-fc 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" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] testing kalebslkinch/convert-to-arrow-fc against try#33f1d8bb92813a1bfc23c093c9f443ab09290307 for pr-128400 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalebslkinch%2Fconvert-to-arrow-fc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kalebslkinch/convert-to-arrow-fc on toolchain 33f1d8bb92813a1bfc23c093c9f443ab09290307 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kalebslkinch/convert-to-arrow-fc [INFO] finished tweaking git repo https://github.com/kalebslkinch/convert-to-arrow-fc [INFO] tweaked toml for git repo https://github.com/kalebslkinch/convert-to-arrow-fc written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kalebslkinch/convert-to-arrow-fc 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" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e253e6dc59513ba559fa14226ed5df66a7fe293aa10ce4da4e56fb3acfc747a2 [INFO] running `Command { std: "docker" "start" "-a" "e253e6dc59513ba559fa14226ed5df66a7fe293aa10ce4da4e56fb3acfc747a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e253e6dc59513ba559fa14226ed5df66a7fe293aa10ce4da4e56fb3acfc747a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e253e6dc59513ba559fa14226ed5df66a7fe293aa10ce4da4e56fb3acfc747a2", kill_on_drop: false }` [INFO] [stdout] e253e6dc59513ba559fa14226ed5df66a7fe293aa10ce4da4e56fb3acfc747a2 [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=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" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc18fb1d0218f4374581e9a9de4f293116948c099b32bd85997dbd5a40f41e46 [INFO] running `Command { std: "docker" "start" "-a" "bc18fb1d0218f4374581e9a9de4f293116948c099b32bd85997dbd5a40f41e46", kill_on_drop: false }` [INFO] [stderr] Compiling convert-function v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cut.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut new_string_vec2: Vec<&str> = new_string.split(":").collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cut.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut new_string_vec3: Vec<&str> = new_string_vec2[0].split(" ").collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cut.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut new_string_vec4: Vec<&str> = new_string_vec3[new_string_vec3.len()-1].split("(").collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "bc18fb1d0218f4374581e9a9de4f293116948c099b32bd85997dbd5a40f41e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc18fb1d0218f4374581e9a9de4f293116948c099b32bd85997dbd5a40f41e46", kill_on_drop: false }` [INFO] [stdout] bc18fb1d0218f4374581e9a9de4f293116948c099b32bd85997dbd5a40f41e46 [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=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" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7fd1fa1babda72ffd62690cf29bccd270b35a02ddac0f71118b7cd92b755bed [INFO] running `Command { std: "docker" "start" "-a" "f7fd1fa1babda72ffd62690cf29bccd270b35a02ddac0f71118b7cd92b755bed", kill_on_drop: false }` [INFO] [stderr] Compiling convert-function v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cut.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut new_string_vec2: Vec<&str> = new_string.split(":").collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cut.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut new_string_vec3: Vec<&str> = new_string_vec2[0].split(" ").collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cut.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut new_string_vec4: Vec<&str> = new_string_vec3[new_string_vec3.len()-1].split("(").collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "f7fd1fa1babda72ffd62690cf29bccd270b35a02ddac0f71118b7cd92b755bed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7fd1fa1babda72ffd62690cf29bccd270b35a02ddac0f71118b7cd92b755bed", kill_on_drop: false }` [INFO] [stdout] f7fd1fa1babda72ffd62690cf29bccd270b35a02ddac0f71118b7cd92b755bed [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=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" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a62fb194392e52977a0d1c47a6acb91b9c6e050bde47deff646cf99c86e2cc29 [INFO] running `Command { std: "docker" "start" "-a" "a62fb194392e52977a0d1c47a6acb91b9c6e050bde47deff646cf99c86e2cc29", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cut.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut new_string_vec2: Vec<&str> = new_string.split(":").collect(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cut.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut new_string_vec3: Vec<&str> = new_string_vec2[0].split(" ").collect(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cut.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut new_string_vec4: Vec<&str> = new_string_vec3[new_string_vec3.len()-1].split("(").collect(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `convert-function` (bin "convert-function" test) generated 3 warnings (run `cargo fix --bin "convert-function" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/convert_function-42fccbc1bdf764b9) [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" "a62fb194392e52977a0d1c47a6acb91b9c6e050bde47deff646cf99c86e2cc29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a62fb194392e52977a0d1c47a6acb91b9c6e050bde47deff646cf99c86e2cc29", kill_on_drop: false }` [INFO] [stdout] a62fb194392e52977a0d1c47a6acb91b9c6e050bde47deff646cf99c86e2cc29