[INFO] cloning repository https://github.com/wishawa/decurse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wishawa/decurse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwishawa%2Fdecurse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwishawa%2Fdecurse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00b7bc1a6bbec23524b92caff5247f65adc79054
[INFO] testing wishawa/decurse against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwishawa%2Fdecurse" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wishawa/decurse on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wishawa/decurse
[INFO] finished tweaking git repo https://github.com/wishawa/decurse
[INFO] tweaked toml for git repo https://github.com/wishawa/decurse written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/wishawa/decurse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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 pfn v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33abf81a99de49ab10f22b913b5f3b5c22c8c49340693d85dbc080ce0f89d9d1
[INFO] running `Command { std: "docker" "start" "-a" "33abf81a99de49ab10f22b913b5f3b5c22c8c49340693d85dbc080ce0f89d9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33abf81a99de49ab10f22b913b5f3b5c22c8c49340693d85dbc080ce0f89d9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33abf81a99de49ab10f22b913b5f3b5c22c8c49340693d85dbc080ce0f89d9d1", kill_on_drop: false }`
[INFO] [stdout] 33abf81a99de49ab10f22b913b5f3b5c22c8c49340693d85dbc080ce0f89d9d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a680bd801b1206b0cb96afbd0c5e9b614e4c67b186c8729d60e7a8c74bbec0ba
[INFO] running `Command { std: "docker" "start" "-a" "a680bd801b1206b0cb96afbd0c5e9b614e4c67b186c8729d60e7a8c74bbec0ba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling pfn v0.1.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling pinned_vec v0.1.1 (/opt/rustwide/workdir/pinned_vec)
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling decurse_macro v0.0.1 (/opt/rustwide/workdir/decurse_macro)
[INFO] [stderr]    Compiling decurse v0.0.4 (/opt/rustwide/workdir/decurse)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> decurse/src/for_macro_only/unsound.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub unsafe fn set_next<F: Future>(fut: F) {
[INFO] [stdout]    | ----------------------------------------- because it's nested under this `unsafe` fn
[INFO] [stdout] 36 |     CONTEXT.with(|c| unsafe { Context::set_next(*c, fut) })
[INFO] [stdout]    |                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout]    = note: this `unsafe` block does contain unsafe operations, but those are already allowed in an `unsafe fn`
[INFO] [stdout]    = note: `#[allow(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> decurse/src/for_macro_only/unsound.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 39 | / pub unsafe fn get_result<A, R, F>(_phantom: R) -> F::Output
[INFO] [stdout] 40 | | where
[INFO] [stdout] 41 | |     R: PFnOnce<A, PFnOutput = F>,
[INFO] [stdout] 42 | |     F: Future,
[INFO] [stdout]    | |______________- because it's nested under this `unsafe` fn
[INFO] [stdout] 43 |   {
[INFO] [stdout] 44 |       CONTEXT.with(|c| unsafe { Context::<F>::get_result(*c) })
[INFO] [stdout]    |                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `unsafe` block does contain unsafe operations, but those are already allowed in an `unsafe fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "a680bd801b1206b0cb96afbd0c5e9b614e4c67b186c8729d60e7a8c74bbec0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a680bd801b1206b0cb96afbd0c5e9b614e4c67b186c8729d60e7a8c74bbec0ba", kill_on_drop: false }`
[INFO] [stdout] a680bd801b1206b0cb96afbd0c5e9b614e4c67b186c8729d60e7a8c74bbec0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6875d68d4f46cff2441a451c56c877194dfacce1ad9a90eea61b08e4a97de176
[INFO] running `Command { std: "docker" "start" "-a" "6875d68d4f46cff2441a451c56c877194dfacce1ad9a90eea61b08e4a97de176", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "6875d68d4f46cff2441a451c56c877194dfacce1ad9a90eea61b08e4a97de176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6875d68d4f46cff2441a451c56c877194dfacce1ad9a90eea61b08e4a97de176", kill_on_drop: false }`
[INFO] [stdout] 6875d68d4f46cff2441a451c56c877194dfacce1ad9a90eea61b08e4a97de176