[INFO] fetching crate smol-potat 1.1.2... [INFO] checking smol-potat-1.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate smol-potat 1.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate smol-potat 1.1.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate smol-potat 1.1.2 [INFO] finished tweaking crates.io crate smol-potat 1.1.2 [INFO] tweaked toml for crates.io crate smol-potat 1.1.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate smol-potat 1.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-channel v1.5.1 [INFO] [stderr] Downloaded async-process v1.0.1 [INFO] [stderr] Downloaded vec-arena v1.0.0 [INFO] [stderr] Downloaded smol v1.2.5 [INFO] [stderr] Downloaded nb-connect v1.0.2 [INFO] [stderr] Downloaded async-lock v2.3.0 [INFO] [stderr] Downloaded async-executor v1.4.0 [INFO] [stderr] Downloaded async-fs v1.5.0 [INFO] [stderr] Downloaded fastrand v1.4.0 [INFO] [stderr] Downloaded async-net v1.5.0 [INFO] [stderr] Downloaded async-io v1.3.0 [INFO] [stderr] Downloaded futures-lite v1.11.2 [INFO] [stderr] Downloaded smol-potat-macro v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fd2b71107991ed8f2aea3130850f5bd268991160180e2e5820bbf4efbcb023e [INFO] running `Command { std: "docker" "start" "-a" "6fd2b71107991ed8f2aea3130850f5bd268991160180e2e5820bbf4efbcb023e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fd2b71107991ed8f2aea3130850f5bd268991160180e2e5820bbf4efbcb023e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd2b71107991ed8f2aea3130850f5bd268991160180e2e5820bbf4efbcb023e", kill_on_drop: false }` [INFO] [stdout] 6fd2b71107991ed8f2aea3130850f5bd268991160180e2e5820bbf4efbcb023e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a80c727a3b0d604661f9694b225a3f09bcf0cf567ad7960820989fefe74eeb53 [INFO] running `Command { std: "docker" "start" "-a" "a80c727a3b0d604661f9694b225a3f09bcf0cf567ad7960820989fefe74eeb53", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking async-io v1.3.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking async-process v1.0.1 [INFO] [stderr] Checking async-net v1.5.0 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Compiling smol-potat-macro v0.6.0 [INFO] [stderr] Checking smol-potat v1.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `::std::panic` [INFO] [stdout] --> tests/hygiene.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ::std::panic; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.00s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a80c727a3b0d604661f9694b225a3f09bcf0cf567ad7960820989fefe74eeb53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a80c727a3b0d604661f9694b225a3f09bcf0cf567ad7960820989fefe74eeb53", kill_on_drop: false }` [INFO] [stdout] a80c727a3b0d604661f9694b225a3f09bcf0cf567ad7960820989fefe74eeb53