[INFO] fetching crate shm-fd 0.2.0...
[INFO] testing shm-fd-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate shm-fd 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate shm-fd 0.2.0 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 shm-fd 0.2.0
[INFO] finished tweaking crates.io crate shm-fd 0.2.0
[INFO] tweaked toml for crates.io crate shm-fd 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate shm-fd 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e998d5214e8b7d1bbb7b60889e6d72307696fc3656bd3f7cad3f718ba69202c
[INFO] running `Command { std: "docker" "start" "-a" "3e998d5214e8b7d1bbb7b60889e6d72307696fc3656bd3f7cad3f718ba69202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e998d5214e8b7d1bbb7b60889e6d72307696fc3656bd3f7cad3f718ba69202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e998d5214e8b7d1bbb7b60889e6d72307696fc3656bd3f7cad3f718ba69202c", kill_on_drop: false }`
[INFO] [stdout] 3e998d5214e8b7d1bbb7b60889e6d72307696fc3656bd3f7cad3f718ba69202c
[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=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] efc4a26cf9d7c01061dacb8687685f69ffe9a37f007883f416a01e0710a20182
[INFO] running `Command { std: "docker" "start" "-a" "efc4a26cf9d7c01061dacb8687685f69ffe9a37f007883f416a01e0710a20182", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling memfile v0.2.1
[INFO] [stderr]    Compiling shm-fd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "efc4a26cf9d7c01061dacb8687685f69ffe9a37f007883f416a01e0710a20182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc4a26cf9d7c01061dacb8687685f69ffe9a37f007883f416a01e0710a20182", kill_on_drop: false }`
[INFO] [stdout] efc4a26cf9d7c01061dacb8687685f69ffe9a37f007883f416a01e0710a20182
[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=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] 1897c9b97513dc2102b8441ff07916316e8110f0fbc2bf75d096f87fb639ac41
[INFO] running `Command { std: "docker" "start" "-a" "1897c9b97513dc2102b8441ff07916316e8110f0fbc2bf75d096f87fb639ac41", kill_on_drop: false }`
[INFO] [stderr]    Compiling shm-fd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/shm_fd-7108e1a560eedc37)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/shm_fd-e34f78a6930ee224)
[INFO] running `Command { std: "docker" "inspect" "1897c9b97513dc2102b8441ff07916316e8110f0fbc2bf75d096f87fb639ac41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1897c9b97513dc2102b8441ff07916316e8110f0fbc2bf75d096f87fb639ac41", kill_on_drop: false }`
[INFO] [stdout] 1897c9b97513dc2102b8441ff07916316e8110f0fbc2bf75d096f87fb639ac41
[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=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] eab4a57285d08bdc1d19b687f203738a407c433156d1b84576907f41a34f5170
[INFO] running `Command { std: "docker" "start" "-a" "eab4a57285d08bdc1d19b687f203738a407c433156d1b84576907f41a34f5170", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shm_fd-7108e1a560eedc37)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shm_fd-e34f78a6930ee224)
[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] [stderr]    Doc-tests shm-fd
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eab4a57285d08bdc1d19b687f203738a407c433156d1b84576907f41a34f5170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab4a57285d08bdc1d19b687f203738a407c433156d1b84576907f41a34f5170", kill_on_drop: false }`
[INFO] [stdout] eab4a57285d08bdc1d19b687f203738a407c433156d1b84576907f41a34f5170