[INFO] fetching crate reserved 0.0.0...
[INFO] testing reserved-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate reserved 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate reserved 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reserved 0.0.0
[INFO] finished tweaking crates.io crate reserved 0.0.0
[INFO] tweaked toml for crates.io crate reserved 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d88578d05460dc1bf3ec2f8e4ceb96bbf8736fb74bd1fb96d8ca20e6c177f0bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d88578d05460dc1bf3ec2f8e4ceb96bbf8736fb74bd1fb96d8ca20e6c177f0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d88578d05460dc1bf3ec2f8e4ceb96bbf8736fb74bd1fb96d8ca20e6c177f0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88578d05460dc1bf3ec2f8e4ceb96bbf8736fb74bd1fb96d8ca20e6c177f0bf", kill_on_drop: false }`
[INFO] [stdout] d88578d05460dc1bf3ec2f8e4ceb96bbf8736fb74bd1fb96d8ca20e6c177f0bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8276d33be7db6d52545f0c3571ca9fc545f9f53998c595ce4d866a594a2b5e33
[INFO] running `Command { std: "docker" "start" "-a" "8276d33be7db6d52545f0c3571ca9fc545f9f53998c595ce4d866a594a2b5e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling reserved v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "8276d33be7db6d52545f0c3571ca9fc545f9f53998c595ce4d866a594a2b5e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8276d33be7db6d52545f0c3571ca9fc545f9f53998c595ce4d866a594a2b5e33", kill_on_drop: false }`
[INFO] [stdout] 8276d33be7db6d52545f0c3571ca9fc545f9f53998c595ce4d866a594a2b5e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b5d9217d02341018de1ef46ed9daba2b3b5c3a388556d41ba90fcb6ef17400
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3b5d9217d02341018de1ef46ed9daba2b3b5c3a388556d41ba90fcb6ef17400", kill_on_drop: false }`
[INFO] [stderr]    Compiling reserved v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a3b5d9217d02341018de1ef46ed9daba2b3b5c3a388556d41ba90fcb6ef17400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b5d9217d02341018de1ef46ed9daba2b3b5c3a388556d41ba90fcb6ef17400", kill_on_drop: false }`
[INFO] [stdout] a3b5d9217d02341018de1ef46ed9daba2b3b5c3a388556d41ba90fcb6ef17400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b64bcfab19a4535fb0bf3b082cd73ae27fa5a7c621fedf68e3e8e52ae9ab1cea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b64bcfab19a4535fb0bf3b082cd73ae27fa5a7c621fedf68e3e8e52ae9ab1cea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reserved-7246cb9f80cd33ee)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reserved
[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" "b64bcfab19a4535fb0bf3b082cd73ae27fa5a7c621fedf68e3e8e52ae9ab1cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64bcfab19a4535fb0bf3b082cd73ae27fa5a7c621fedf68e3e8e52ae9ab1cea", kill_on_drop: false }`
[INFO] [stdout] b64bcfab19a4535fb0bf3b082cd73ae27fa5a7c621fedf68e3e8e52ae9ab1cea