[INFO] fetching crate spawn-wait 0.2.2...
[INFO] testing spawn-wait-0.2.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate spawn-wait 0.2.2 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate spawn-wait 0.2.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spawn-wait 0.2.2
[INFO] finished tweaking crates.io crate spawn-wait 0.2.2
[INFO] tweaked toml for crates.io crate spawn-wait 0.2.2 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate spawn-wait 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e85e394b46239c5b82c962eb942ea31df9cde9bad833a300bd96664ebb63ecc
[INFO] running `Command { std: "docker" "start" "-a" "4e85e394b46239c5b82c962eb942ea31df9cde9bad833a300bd96664ebb63ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e85e394b46239c5b82c962eb942ea31df9cde9bad833a300bd96664ebb63ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e85e394b46239c5b82c962eb942ea31df9cde9bad833a300bd96664ebb63ecc", kill_on_drop: false }`
[INFO] [stdout] 4e85e394b46239c5b82c962eb942ea31df9cde9bad833a300bd96664ebb63ecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 149776fde0a7d890e09c7cfe4f306c2c65e201b120c9e32d419fcb022c8e08ed
[INFO] running `Command { std: "docker" "start" "-a" "149776fde0a7d890e09c7cfe4f306c2c65e201b120c9e32d419fcb022c8e08ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling spawn-wait v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.18s
[INFO] running `Command { std: "docker" "inspect" "149776fde0a7d890e09c7cfe4f306c2c65e201b120c9e32d419fcb022c8e08ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149776fde0a7d890e09c7cfe4f306c2c65e201b120c9e32d419fcb022c8e08ed", kill_on_drop: false }`
[INFO] [stdout] 149776fde0a7d890e09c7cfe4f306c2c65e201b120c9e32d419fcb022c8e08ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2530ce6221d0a392159b5253af81600a88a43eb85d5a4b50aaf8b91e45bb236
[INFO] running `Command { std: "docker" "start" "-a" "f2530ce6221d0a392159b5253af81600a88a43eb85d5a4b50aaf8b91e45bb236", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spawn-wait v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.17s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/spawn_wait-872d3d5db7517067)
[INFO] running `Command { std: "docker" "inspect" "f2530ce6221d0a392159b5253af81600a88a43eb85d5a4b50aaf8b91e45bb236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2530ce6221d0a392159b5253af81600a88a43eb85d5a4b50aaf8b91e45bb236", kill_on_drop: false }`
[INFO] [stdout] f2530ce6221d0a392159b5253af81600a88a43eb85d5a4b50aaf8b91e45bb236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a774cc43ad111a7981df59001663d37cadf692a3cf744b5cfe604186433551a4
[INFO] running `Command { std: "docker" "start" "-a" "a774cc43ad111a7981df59001663d37cadf692a3cf744b5cfe604186433551a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spawn_wait-872d3d5db7517067)
[INFO] [stderr]    Doc-tests spawn-wait
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a774cc43ad111a7981df59001663d37cadf692a3cf744b5cfe604186433551a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a774cc43ad111a7981df59001663d37cadf692a3cf744b5cfe604186433551a4", kill_on_drop: false }`
[INFO] [stdout] a774cc43ad111a7981df59001663d37cadf692a3cf744b5cfe604186433551a4