[INFO] cloning repository https://github.com/mkulak/mows-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkulak/mows-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkulak%2Fmows-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkulak%2Fmows-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc2cafcc0c78adbe4fc61a4e29ec76476cfa1b76 [INFO] testing mkulak/mows-rs against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkulak%2Fmows-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkulak/mows-rs on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mkulak/mows-rs [INFO] finished tweaking git repo https://github.com/mkulak/mows-rs [INFO] tweaked toml for git repo https://github.com/mkulak/mows-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mkulak/mows-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", 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] a19143e84845d7170a0c3f3ee6fa9edfb45828f1642965b4e1d929e5face2c52 [INFO] running `Command { std: "docker" "start" "-a" "a19143e84845d7170a0c3f3ee6fa9edfb45828f1642965b4e1d929e5face2c52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a19143e84845d7170a0c3f3ee6fa9edfb45828f1642965b4e1d929e5face2c52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19143e84845d7170a0c3f3ee6fa9edfb45828f1642965b4e1d929e5face2c52", kill_on_drop: false }` [INFO] [stdout] a19143e84845d7170a0c3f3ee6fa9edfb45828f1642965b4e1d929e5face2c52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", 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] ec6a8e6dc1e1122748d6aa1d123b14df5be35d73998441a8b3bf2e94114769a0 [INFO] running `Command { std: "docker" "start" "-a" "ec6a8e6dc1e1122748d6aa1d123b14df5be35d73998441a8b3bf2e94114769a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling httparse v1.4.0 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling cpufeatures v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling futures-sink v0.3.14 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling input_buffer v0.4.0 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling tinyvec v1.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling sha-1 v0.9.5 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling unicode-normalization v0.1.17 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling url v2.2.1 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling tungstenite v0.13.0 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling tokio-tungstenite v0.14.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling spaces-poc-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `reason` [INFO] [stdout] --> src/main.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | reason: String [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 58s [INFO] running `Command { std: "docker" "inspect" "ec6a8e6dc1e1122748d6aa1d123b14df5be35d73998441a8b3bf2e94114769a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec6a8e6dc1e1122748d6aa1d123b14df5be35d73998441a8b3bf2e94114769a0", kill_on_drop: false }` [INFO] [stdout] ec6a8e6dc1e1122748d6aa1d123b14df5be35d73998441a8b3bf2e94114769a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", 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] e6fece0a6d1b681fbabfceb56228dbbf436042b2aadb47ddd5f16758623184f9 [INFO] running `Command { std: "docker" "start" "-a" "e6fece0a6d1b681fbabfceb56228dbbf436042b2aadb47ddd5f16758623184f9", kill_on_drop: false }` [INFO] [stderr] Compiling spaces-poc-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `reason` [INFO] [stdout] --> src/main.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | reason: String [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "e6fece0a6d1b681fbabfceb56228dbbf436042b2aadb47ddd5f16758623184f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6fece0a6d1b681fbabfceb56228dbbf436042b2aadb47ddd5f16758623184f9", kill_on_drop: false }` [INFO] [stdout] e6fece0a6d1b681fbabfceb56228dbbf436042b2aadb47ddd5f16758623184f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 294ff9006820c98560c8d6aecb65e42c26422ca0edd2385cc631f23db5b9c3de [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" "294ff9006820c98560c8d6aecb65e42c26422ca0edd2385cc631f23db5b9c3de", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `reason` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:188:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 188 | reason: String [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `spaces-poc-rust` (bin "spaces-poc-rust" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/spaces_poc_rust-5f5e08c93ef88263) [INFO] running `Command { std: "docker" "inspect" "294ff9006820c98560c8d6aecb65e42c26422ca0edd2385cc631f23db5b9c3de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "294ff9006820c98560c8d6aecb65e42c26422ca0edd2385cc631f23db5b9c3de", kill_on_drop: false }` [INFO] [stdout] 294ff9006820c98560c8d6aecb65e42c26422ca0edd2385cc631f23db5b9c3de