[INFO] fetching crate cord 0.0.1...
[INFO] testing cord-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cord 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cord 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cord 0.0.1
[INFO] finished tweaking crates.io crate cord 0.0.1
[INFO] tweaked toml for crates.io crate cord 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cord 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ca91fe8568e2d70011ef7700417c89a34e74c75034efa7c63431ee8a213c308
[INFO] running `Command { std: "docker" "start" "-a" "2ca91fe8568e2d70011ef7700417c89a34e74c75034efa7c63431ee8a213c308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ca91fe8568e2d70011ef7700417c89a34e74c75034efa7c63431ee8a213c308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca91fe8568e2d70011ef7700417c89a34e74c75034efa7c63431ee8a213c308", kill_on_drop: false }`
[INFO] [stdout] 2ca91fe8568e2d70011ef7700417c89a34e74c75034efa7c63431ee8a213c308
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d8d07109f8289528c89cd1cdafada18ff5cf1324ac052943c74b2c4e707798
[INFO] running `Command { std: "docker" "start" "-a" "75d8d07109f8289528c89cd1cdafada18ff5cf1324ac052943c74b2c4e707798", kill_on_drop: false }`
[INFO] [stderr]    Compiling cord v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "75d8d07109f8289528c89cd1cdafada18ff5cf1324ac052943c74b2c4e707798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d8d07109f8289528c89cd1cdafada18ff5cf1324ac052943c74b2c4e707798", kill_on_drop: false }`
[INFO] [stdout] 75d8d07109f8289528c89cd1cdafada18ff5cf1324ac052943c74b2c4e707798
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57ed5d2d8a583eee5e6e2bdc57b1290f96452621a0b34bdf7dd837aa87b7ef3e
[INFO] running `Command { std: "docker" "start" "-a" "57ed5d2d8a583eee5e6e2bdc57b1290f96452621a0b34bdf7dd837aa87b7ef3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cord v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "57ed5d2d8a583eee5e6e2bdc57b1290f96452621a0b34bdf7dd837aa87b7ef3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ed5d2d8a583eee5e6e2bdc57b1290f96452621a0b34bdf7dd837aa87b7ef3e", kill_on_drop: false }`
[INFO] [stdout] 57ed5d2d8a583eee5e6e2bdc57b1290f96452621a0b34bdf7dd837aa87b7ef3e
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b5d110bbad61460db66dabda333d58d7f4a4002eee2831c328da840b6476301
[INFO] running `Command { std: "docker" "start" "-a" "4b5d110bbad61460db66dabda333d58d7f4a4002eee2831c328da840b6476301", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cord-064fb61609dbce16)
[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" "4b5d110bbad61460db66dabda333d58d7f4a4002eee2831c328da840b6476301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5d110bbad61460db66dabda333d58d7f4a4002eee2831c328da840b6476301", kill_on_drop: false }`
[INFO] [stdout] 4b5d110bbad61460db66dabda333d58d7f4a4002eee2831c328da840b6476301