[INFO] cloning repository https://github.com/KOBA789/ch789-reed-solomon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KOBA789/ch789-reed-solomon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fch789-reed-solomon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fch789-reed-solomon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f3376bf757d6057f37995f12646c4aab953d65f [INFO] testing KOBA789/ch789-reed-solomon against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fch789-reed-solomon" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KOBA789/ch789-reed-solomon on toolchain ff2c56344c764af598ad33027e9c7a48881808ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KOBA789/ch789-reed-solomon [INFO] finished tweaking git repo https://github.com/KOBA789/ch789-reed-solomon [INFO] tweaked toml for git repo https://github.com/KOBA789/ch789-reed-solomon written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KOBA789/ch789-reed-solomon 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" "+ff2c56344c764af598ad33027e9c7a48881808ef" "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 KOBA789/ch789-reed-solomon against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fch789-reed-solomon" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KOBA789/ch789-reed-solomon on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KOBA789/ch789-reed-solomon [INFO] finished tweaking git repo https://github.com/KOBA789/ch789-reed-solomon [INFO] tweaked toml for git repo https://github.com/KOBA789/ch789-reed-solomon written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KOBA789/ch789-reed-solomon 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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8fadd7eeeed30b0b85534843e80d57e0945afc2725e01934c6c4545013b2976 [INFO] running `Command { std: "docker" "start" "-a" "f8fadd7eeeed30b0b85534843e80d57e0945afc2725e01934c6c4545013b2976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8fadd7eeeed30b0b85534843e80d57e0945afc2725e01934c6c4545013b2976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8fadd7eeeed30b0b85534843e80d57e0945afc2725e01934c6c4545013b2976", kill_on_drop: false }` [INFO] [stdout] f8fadd7eeeed30b0b85534843e80d57e0945afc2725e01934c6c4545013b2976 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88f4f5b2ce6d3136d50e016f7eb9438ab9ef4d7b427af2943f775f38885ff126 [INFO] running `Command { std: "docker" "start" "-a" "88f4f5b2ce6d3136d50e016f7eb9438ab9ef4d7b427af2943f775f38885ff126", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling ch789-reed-solomon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `inv` is never used [INFO] [stdout] --> src/main.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl AlphaPoly { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | fn inv(self) -> AlphaPoly { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `div_mod`, `assign_alpha`, and `gcd` are never used [INFO] [stdout] --> src/main.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 146 | impl Poly { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 147 | fn div_mod(self, rhs: Self) -> (Poly, Poly) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn assign_alpha(self, alpha: AlphaPoly) -> AlphaPoly { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | fn gcd(self, rhs: Self, t: usize, a_2: Poly, a_1: Poly) -> (Poly, Poly) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "88f4f5b2ce6d3136d50e016f7eb9438ab9ef4d7b427af2943f775f38885ff126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f4f5b2ce6d3136d50e016f7eb9438ab9ef4d7b427af2943f775f38885ff126", kill_on_drop: false }` [INFO] [stdout] 88f4f5b2ce6d3136d50e016f7eb9438ab9ef4d7b427af2943f775f38885ff126 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc3c4ab5885b343f2d7f00a17a869b9b11025bc678360231db3a858fbd146078 [INFO] running `Command { std: "docker" "start" "-a" "bc3c4ab5885b343f2d7f00a17a869b9b11025bc678360231db3a858fbd146078", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ch789-reed-solomon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/main.rs:399:13 [INFO] [stdout] | [INFO] [stdout] 399 | let rhs = Poly(vec![ALPHA_TABLE[0]]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/main.rs:400:13 [INFO] [stdout] | [INFO] [stdout] 400 | let lhs = Poly(vec![ALPHA_TABLE[0]]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/main.rs:403:13 [INFO] [stdout] | [INFO] [stdout] 403 | let rhs = Poly(vec![ALPHA_TABLE[100], ALPHA_TABLE[3]]) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/main.rs:405:13 [INFO] [stdout] | [INFO] [stdout] 405 | let lhs = Poly(vec![ALPHA_TABLE[100], ALPHA_TABLE[3]]) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "bc3c4ab5885b343f2d7f00a17a869b9b11025bc678360231db3a858fbd146078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc3c4ab5885b343f2d7f00a17a869b9b11025bc678360231db3a858fbd146078", kill_on_drop: false }` [INFO] [stdout] bc3c4ab5885b343f2d7f00a17a869b9b11025bc678360231db3a858fbd146078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c22ee0806cac4527fe073f599fb5015135d29aab3169f1b9407b1c2747f204a5 [INFO] running `Command { std: "docker" "start" "-a" "c22ee0806cac4527fe073f599fb5015135d29aab3169f1b9407b1c2747f204a5", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/main.rs:399:13 [INFO] [stderr] | [INFO] [stderr] 399 | let rhs = Poly(vec![ALPHA_TABLE[0]]); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/main.rs:400:13 [INFO] [stderr] | [INFO] [stderr] 400 | let lhs = Poly(vec![ALPHA_TABLE[0]]); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/main.rs:403:13 [INFO] [stderr] | [INFO] [stderr] 403 | let rhs = Poly(vec![ALPHA_TABLE[100], ALPHA_TABLE[3]]) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/main.rs:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | let lhs = Poly(vec![ALPHA_TABLE[100], ALPHA_TABLE[3]]) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stderr] [INFO] [stderr] warning: `ch789-reed-solomon` (bin "ch789-reed-solomon" test) generated 4 warnings (run `cargo fix --bin "ch789-reed-solomon" --tests` to apply 4 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ch789_reed_solomon-ccc1706c65607b41) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_gcd ... ignored [INFO] [stdout] test tests::test_alpha_poly_mul ... ok [INFO] [stdout] test tests::test_div_mod ... ok [INFO] [stdout] test tests::test_alpha_table_uniqueness ... ok [INFO] [stdout] test tests::test_normalize ... ok [INFO] [stdout] test tests::test_poly_add ... ok [INFO] [stdout] test tests::test_poly_assign_alpha ... ok [INFO] [stdout] test tests::test_poly_mul ... ok [INFO] [stdout] test tests::test_reedsolomon ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c22ee0806cac4527fe073f599fb5015135d29aab3169f1b9407b1c2747f204a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c22ee0806cac4527fe073f599fb5015135d29aab3169f1b9407b1c2747f204a5", kill_on_drop: false }` [INFO] [stdout] c22ee0806cac4527fe073f599fb5015135d29aab3169f1b9407b1c2747f204a5