[INFO] cloning repository https://github.com/dwerner/myconfig [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwerner/myconfig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwerner%2Fmyconfig", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwerner%2Fmyconfig'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa57d785bc9d3ae05cff0bbc6ac02e1fdc7537b3 [INFO] checking dwerner/myconfig against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwerner%2Fmyconfig" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dwerner/myconfig on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dwerner/myconfig [INFO] finished tweaking git repo https://github.com/dwerner/myconfig [INFO] tweaked toml for git repo https://github.com/dwerner/myconfig written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/dwerner/myconfig already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polling v0.1.8 [INFO] [stderr] Downloaded async-mutex v1.2.0 [INFO] [stderr] Downloaded async-channel v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61ee7301345babdfe6e0b4bfdd2faf81c4b566830b9ac3aae50a5135e061af30 [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" "61ee7301345babdfe6e0b4bfdd2faf81c4b566830b9ac3aae50a5135e061af30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61ee7301345babdfe6e0b4bfdd2faf81c4b566830b9ac3aae50a5135e061af30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61ee7301345babdfe6e0b4bfdd2faf81c4b566830b9ac3aae50a5135e061af30", kill_on_drop: false }` [INFO] [stdout] 61ee7301345babdfe6e0b4bfdd2faf81c4b566830b9ac3aae50a5135e061af30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21bbfd75ad8fcf6c0e94ea05f04e95aedc4e2e79ae4c5124544cbeb76e43aa75 [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" "21bbfd75ad8fcf6c0e94ea05f04e95aedc4e2e79ae4c5124544cbeb76e43aa75", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking fastrand v1.3.5 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking event-listener v2.4.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking vec-arena v0.5.2 [INFO] [stderr] Checking parking v1.0.6 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking async-mutex v1.2.0 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Checking multitask v0.2.0 [INFO] [stderr] Checking async-channel v1.4.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking blocking v0.5.2 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking polling v0.1.8 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking async-io v0.1.11 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking async-executor v0.1.2 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking async-std v1.6.3 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking myconfig v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `NoInstalledProg` [INFO] [stdout] --> src/main.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | NoInstalledProg(String) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NoInstalledProg` [INFO] [stdout] --> src/main.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | NoInstalledProg(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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.67s [INFO] running `Command { std: "docker" "inspect" "21bbfd75ad8fcf6c0e94ea05f04e95aedc4e2e79ae4c5124544cbeb76e43aa75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21bbfd75ad8fcf6c0e94ea05f04e95aedc4e2e79ae4c5124544cbeb76e43aa75", kill_on_drop: false }` [INFO] [stdout] 21bbfd75ad8fcf6c0e94ea05f04e95aedc4e2e79ae4c5124544cbeb76e43aa75