[INFO] fetching crate torrent-rs 0.1.0...
[INFO] testing torrent-rs-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate torrent-rs 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate torrent-rs 0.1.0 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 torrent-rs 0.1.0
[INFO] finished tweaking crates.io crate torrent-rs 0.1.0
[INFO] tweaked toml for crates.io crate torrent-rs 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3e332c61f3318a5287cb25c2344221665fea2c4ea702984b651c39a315fd8b4
[INFO] running `Command { std: "docker" "start" "-a" "b3e332c61f3318a5287cb25c2344221665fea2c4ea702984b651c39a315fd8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3e332c61f3318a5287cb25c2344221665fea2c4ea702984b651c39a315fd8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e332c61f3318a5287cb25c2344221665fea2c4ea702984b651c39a315fd8b4", kill_on_drop: false }`
[INFO] [stdout] b3e332c61f3318a5287cb25c2344221665fea2c4ea702984b651c39a315fd8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 00a27c5463be492e26d67080a465c9d9c3a44b9a05493c25f6bf3afa1b62d0d7
[INFO] running `Command { std: "docker" "start" "-a" "00a27c5463be492e26d67080a465c9d9c3a44b9a05493c25f6bf3afa1b62d0d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling torrent-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "00a27c5463be492e26d67080a465c9d9c3a44b9a05493c25f6bf3afa1b62d0d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a27c5463be492e26d67080a465c9d9c3a44b9a05493c25f6bf3afa1b62d0d7", kill_on_drop: false }`
[INFO] [stdout] 00a27c5463be492e26d67080a465c9d9c3a44b9a05493c25f6bf3afa1b62d0d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 018fc4685cc5de977a3c881401b51d25da6f4f0a4f31944d02952eefb0495e8c
[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" "018fc4685cc5de977a3c881401b51d25da6f4f0a4f31944d02952eefb0495e8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling torrent-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "018fc4685cc5de977a3c881401b51d25da6f4f0a4f31944d02952eefb0495e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "018fc4685cc5de977a3c881401b51d25da6f4f0a4f31944d02952eefb0495e8c", kill_on_drop: false }`
[INFO] [stdout] 018fc4685cc5de977a3c881401b51d25da6f4f0a4f31944d02952eefb0495e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4be7dd7cba6cd0ec9b4b51bbc2745fa0b684ec03b5d4e5b1b2c3076f1c39b6bf
[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" "4be7dd7cba6cd0ec9b4b51bbc2745fa0b684ec03b5d4e5b1b2c3076f1c39b6bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/torrent_rs-0104b53f790323dc)
[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" "4be7dd7cba6cd0ec9b4b51bbc2745fa0b684ec03b5d4e5b1b2c3076f1c39b6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be7dd7cba6cd0ec9b4b51bbc2745fa0b684ec03b5d4e5b1b2c3076f1c39b6bf", kill_on_drop: false }`
[INFO] [stdout] 4be7dd7cba6cd0ec9b4b51bbc2745fa0b684ec03b5d4e5b1b2c3076f1c39b6bf