[INFO] cloning repository https://github.com/Mnpn03/Sardinburk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mnpn03/Sardinburk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnpn03%2FSardinburk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnpn03%2FSardinburk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52a6ef88854110b15284a64492d0d19fea3e7f95 [INFO] testing Mnpn03/Sardinburk against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnpn03%2FSardinburk" "/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/Mnpn03/Sardinburk on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mnpn03/Sardinburk [INFO] finished tweaking git repo https://github.com/Mnpn03/Sardinburk [INFO] tweaked toml for git repo https://github.com/Mnpn03/Sardinburk written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Mnpn03/Sardinburk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sslhash v0.1.1 [INFO] [stderr] Downloaded openssl v0.10.4 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11fa328ae5f05b017ecf6c4136724e0842a9cae3e4e4b896b34853a1abb9d64b [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" "11fa328ae5f05b017ecf6c4136724e0842a9cae3e4e4b896b34853a1abb9d64b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11fa328ae5f05b017ecf6c4136724e0842a9cae3e4e4b896b34853a1abb9d64b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11fa328ae5f05b017ecf6c4136724e0842a9cae3e4e4b896b34853a1abb9d64b", kill_on_drop: false }` [INFO] [stdout] 11fa328ae5f05b017ecf6c4136724e0842a9cae3e4e4b896b34853a1abb9d64b [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aabb63368f0afd6c3db72960ef4e30c6b959ceb6f93691cd2fb1c2b16607a4c0 [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" "aabb63368f0afd6c3db72960ef4e30c6b959ceb6f93691cd2fb1c2b16607a4c0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling openssl v0.10.4 [INFO] [stderr] Compiling rustc-demangle v0.1.6 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling openssl-sys v0.9.26 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling clap v2.30.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling rustyline v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling sslhash v0.1.1 [INFO] [stderr] Compiling sardinburk v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut stream = match stream { [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/main.rs:212:9 [INFO] [stdout] | [INFO] [stdout] 212 | let mut session = Arc::new(ServerSession { [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/main.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | let mut stream = stream.try_clone()?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `user_id` [INFO] [stdout] --> src/main.rs:36:2 [INFO] [stdout] | [INFO] [stdout] 36 | user_id: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "aabb63368f0afd6c3db72960ef4e30c6b959ceb6f93691cd2fb1c2b16607a4c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aabb63368f0afd6c3db72960ef4e30c6b959ceb6f93691cd2fb1c2b16607a4c0", kill_on_drop: false }` [INFO] [stdout] aabb63368f0afd6c3db72960ef4e30c6b959ceb6f93691cd2fb1c2b16607a4c0 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfab2cf70bb1933e448af37cd57b052c0f3756fae905e942d213b68dd6d3ca8c [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" "dfab2cf70bb1933e448af37cd57b052c0f3756fae905e942d213b68dd6d3ca8c", kill_on_drop: false }` [INFO] [stderr] Compiling sardinburk v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut stream = match stream { [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/main.rs:212:9 [INFO] [stdout] | [INFO] [stdout] 212 | let mut session = Arc::new(ServerSession { [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/main.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | let mut stream = stream.try_clone()?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `user_id` [INFO] [stdout] --> src/main.rs:36:2 [INFO] [stdout] | [INFO] [stdout] 36 | user_id: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "dfab2cf70bb1933e448af37cd57b052c0f3756fae905e942d213b68dd6d3ca8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfab2cf70bb1933e448af37cd57b052c0f3756fae905e942d213b68dd6d3ca8c", kill_on_drop: false }` [INFO] [stdout] dfab2cf70bb1933e448af37cd57b052c0f3756fae905e942d213b68dd6d3ca8c [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 6b3790b237606f3c504348c32eac840ba4781514f4f9977e15572575fe34f284 [INFO] running `Command { std: "docker" "start" "-a" "6b3790b237606f3c504348c32eac840ba4781514f4f9977e15572575fe34f284", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:200:9 [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] 200 | let mut stream = match stream { [INFO] [stdout] [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/main.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | let mut session = Arc::new(ServerSession { [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/main.rs:129:8 [INFO] [stderr] | [INFO] [stderr] 129 | let mut stream = stream.try_clone()?; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `user_id` [INFO] [stderr] --> src/main.rs:36:2 [INFO] [stderr] | [INFO] [stderr] 36 | user_id: u64, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sardinburk-aab9ddd1652e51b7) [INFO] running `Command { std: "docker" "inspect" "6b3790b237606f3c504348c32eac840ba4781514f4f9977e15572575fe34f284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b3790b237606f3c504348c32eac840ba4781514f4f9977e15572575fe34f284", kill_on_drop: false }` [INFO] [stdout] 6b3790b237606f3c504348c32eac840ba4781514f4f9977e15572575fe34f284