[INFO] cloning repository https://github.com/gahooa/sud999 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gahooa/sud999" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgahooa%2Fsud999", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgahooa%2Fsud999'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6bc7e708de14ea58b0f0d88beeee76d72817efeb [INFO] testing gahooa/sud999 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgahooa%2Fsud999" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gahooa/sud999 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gahooa/sud999 [INFO] finished tweaking git repo https://github.com/gahooa/sud999 [INFO] tweaked toml for git repo https://github.com/gahooa/sud999 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/gahooa/sud999 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mlua v0.6.6 [INFO] [stderr] Downloaded lua-src v543.1.0 [INFO] [stderr] Downloaded luajit-src v210.3.1+restycd2285f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 094fc97af7a7b5beb12011e97aa9e047d1b567abd877b70e406a3d99d2e20058 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "094fc97af7a7b5beb12011e97aa9e047d1b567abd877b70e406a3d99d2e20058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "094fc97af7a7b5beb12011e97aa9e047d1b567abd877b70e406a3d99d2e20058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "094fc97af7a7b5beb12011e97aa9e047d1b567abd877b70e406a3d99d2e20058", kill_on_drop: false }` [INFO] [stdout] 094fc97af7a7b5beb12011e97aa9e047d1b567abd877b70e406a3d99d2e20058 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c32f3c4a7485ac4c60315bd821556de5ed7407bacf06e6f3348b4ed370120828 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c32f3c4a7485ac4c60315bd821556de5ed7407bacf06e6f3348b4ed370120828", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling luajit-src v210.3.1+restycd2285f [INFO] [stderr] Compiling lua-src v543.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling mlua v0.6.6 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling rust5 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `depth` [INFO] [stdout] --> src/suduko/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | depth: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `verbose` [INFO] [stdout] --> src/suduko/mod.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | verbose: bool, [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 26.30s [INFO] running `Command { std: "docker" "inspect" "c32f3c4a7485ac4c60315bd821556de5ed7407bacf06e6f3348b4ed370120828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c32f3c4a7485ac4c60315bd821556de5ed7407bacf06e6f3348b4ed370120828", kill_on_drop: false }` [INFO] [stdout] c32f3c4a7485ac4c60315bd821556de5ed7407bacf06e6f3348b4ed370120828 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f109b838bbe93046377d143de8c22d2b3f43ad764f5a7f27b7ec56b3b90f4ef6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f109b838bbe93046377d143de8c22d2b3f43ad764f5a7f27b7ec56b3b90f4ef6", kill_on_drop: false }` [INFO] [stderr] Compiling rust5 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `depth` [INFO] [stdout] --> src/suduko/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | depth: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `verbose` [INFO] [stdout] --> src/suduko/mod.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | verbose: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "f109b838bbe93046377d143de8c22d2b3f43ad764f5a7f27b7ec56b3b90f4ef6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f109b838bbe93046377d143de8c22d2b3f43ad764f5a7f27b7ec56b3b90f4ef6", kill_on_drop: false }` [INFO] [stdout] f109b838bbe93046377d143de8c22d2b3f43ad764f5a7f27b7ec56b3b90f4ef6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 73bf3e62d6083b5263d5dd2c184a6e5d1cd6b497638292e62cd898db1291a17b [INFO] running `Command { std: "docker" "start" "-a" "73bf3e62d6083b5263d5dd2c184a6e5d1cd6b497638292e62cd898db1291a17b", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `depth` [INFO] [stderr] --> src/suduko/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | depth: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `verbose` [INFO] [stderr] --> src/suduko/mod.rs:241:5 [INFO] [stderr] | [INFO] [stderr] 241 | verbose: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust5` (bin "rust5" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust5-56ffdd36b46c4156) [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" "73bf3e62d6083b5263d5dd2c184a6e5d1cd6b497638292e62cd898db1291a17b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73bf3e62d6083b5263d5dd2c184a6e5d1cd6b497638292e62cd898db1291a17b", kill_on_drop: false }` [INFO] [stdout] 73bf3e62d6083b5263d5dd2c184a6e5d1cd6b497638292e62cd898db1291a17b