[INFO] fetching crate c_api_prefix 0.1.0...
[INFO] testing c_api_prefix-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate c_api_prefix 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate c_api_prefix 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c_api_prefix 0.1.0
[INFO] finished tweaking crates.io crate c_api_prefix 0.1.0
[INFO] tweaked toml for crates.io crate c_api_prefix 0.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66c9a38ffa34e9ead2b17f7197a28c2c72d65eed016a7cec28b4dc71fe61346a
[INFO] running `Command { std: "docker" "start" "-a" "66c9a38ffa34e9ead2b17f7197a28c2c72d65eed016a7cec28b4dc71fe61346a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66c9a38ffa34e9ead2b17f7197a28c2c72d65eed016a7cec28b4dc71fe61346a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c9a38ffa34e9ead2b17f7197a28c2c72d65eed016a7cec28b4dc71fe61346a", kill_on_drop: false }`
[INFO] [stdout] 66c9a38ffa34e9ead2b17f7197a28c2c72d65eed016a7cec28b4dc71fe61346a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afc1539f618226779f47f6315aa01fbd0db1764af75874abdf908dc534635956
[INFO] running `Command { std: "docker" "start" "-a" "afc1539f618226779f47f6315aa01fbd0db1764af75874abdf908dc534635956", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling c_api_prefix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `Command { std: "docker" "inspect" "afc1539f618226779f47f6315aa01fbd0db1764af75874abdf908dc534635956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc1539f618226779f47f6315aa01fbd0db1764af75874abdf908dc534635956", kill_on_drop: false }`
[INFO] [stdout] afc1539f618226779f47f6315aa01fbd0db1764af75874abdf908dc534635956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf677d0f28fb389be90b922a09b3d4d2a364e84d4dde79095ca452094e8f0eb8
[INFO] running `Command { std: "docker" "start" "-a" "bf677d0f28fb389be90b922a09b3d4d2a364e84d4dde79095ca452094e8f0eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_api_prefix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "bf677d0f28fb389be90b922a09b3d4d2a364e84d4dde79095ca452094e8f0eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf677d0f28fb389be90b922a09b3d4d2a364e84d4dde79095ca452094e8f0eb8", kill_on_drop: false }`
[INFO] [stdout] bf677d0f28fb389be90b922a09b3d4d2a364e84d4dde79095ca452094e8f0eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ce9dab256bf346d4d622a4ee9e4361434415ed70613377ffe76acbec20c0644
[INFO] running `Command { std: "docker" "start" "-a" "3ce9dab256bf346d4d622a4ee9e4361434415ed70613377ffe76acbec20c0644", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c_api_prefix-b4cc807043fd86ba)
[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] [stderr]    Doc-tests c_api_prefix
[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" "3ce9dab256bf346d4d622a4ee9e4361434415ed70613377ffe76acbec20c0644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce9dab256bf346d4d622a4ee9e4361434415ed70613377ffe76acbec20c0644", kill_on_drop: false }`
[INFO] [stdout] 3ce9dab256bf346d4d622a4ee9e4361434415ed70613377ffe76acbec20c0644