[INFO] cloning repository https://github.com/robmikh/wgctest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robmikh/wgctest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwgctest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwgctest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41278726402fbb2ec673423e44c04e9fdade6316 [INFO] checking robmikh/wgctest against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwgctest" "/workspace/builds/worker-99/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robmikh/wgctest on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robmikh/wgctest [INFO] finished tweaking git repo https://github.com/robmikh/wgctest [INFO] tweaked toml for git repo https://github.com/robmikh/wgctest written to /workspace/builds/worker-99/source/Cargo.toml [INFO] crate git repo https://github.com/robmikh/wgctest already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d666f1bd69c923543d03b52652a6284175f4ff41e97d66ea8dcf44163c582e3 [INFO] running `Command { std: "docker" "start" "-a" "3d666f1bd69c923543d03b52652a6284175f4ff41e97d66ea8dcf44163c582e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d666f1bd69c923543d03b52652a6284175f4ff41e97d66ea8dcf44163c582e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d666f1bd69c923543d03b52652a6284175f4ff41e97d66ea8dcf44163c582e3", kill_on_drop: false }` [INFO] [stdout] 3d666f1bd69c923543d03b52652a6284175f4ff41e97d66ea8dcf44163c582e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e064cfaf8a60e0fb6cd6af49440f7ee4c2a3184b53c1398c14181bee9feb2a73 [INFO] running `Command { std: "docker" "start" "-a" "e064cfaf8a60e0fb6cd6af49440f7ee4c2a3184b53c1398c14181bee9feb2a73", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling windows_reader v0.20.0 [INFO] [stderr] Compiling windows_quote v0.20.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking vec-arena v1.1.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling const-sha1 v0.2.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking windows_gen v0.20.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking nb-connect v1.1.0 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling windows_macros v0.20.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Compiling windows v0.20.0 [INFO] [stderr] Compiling bindings v0.1.0 (/opt/rustwide/workdir/bindings) [INFO] [stderr] Checking wgctest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `take_snapshot` [INFO] [stdout] --> src/util/snapshot.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | pub async fn take_snapshot( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `take_snapshot` [INFO] [stdout] --> src/util/snapshot.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | pub async fn take_snapshot( [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 42.02s [INFO] running `Command { std: "docker" "inspect" "e064cfaf8a60e0fb6cd6af49440f7ee4c2a3184b53c1398c14181bee9feb2a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e064cfaf8a60e0fb6cd6af49440f7ee4c2a3184b53c1398c14181bee9feb2a73", kill_on_drop: false }` [INFO] [stdout] e064cfaf8a60e0fb6cd6af49440f7ee4c2a3184b53c1398c14181bee9feb2a73