[INFO] fetching crate cargo-cargo-derive-ipc-schema-for-swift 0.1.0...
[INFO] testing cargo-cargo-derive-ipc-schema-for-swift-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cargo-cargo-derive-ipc-schema-for-swift 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cargo-cargo-derive-ipc-schema-for-swift 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-cargo-derive-ipc-schema-for-swift 0.1.0
[INFO] finished tweaking crates.io crate cargo-cargo-derive-ipc-schema-for-swift 0.1.0
[INFO] tweaked toml for crates.io crate cargo-cargo-derive-ipc-schema-for-swift 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 1e13e98d9bdb6cf3a64aec82c7f0a4d026a0d223b3699608de159121d41bb682
[INFO] running `Command { std: "docker" "start" "-a" "1e13e98d9bdb6cf3a64aec82c7f0a4d026a0d223b3699608de159121d41bb682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e13e98d9bdb6cf3a64aec82c7f0a4d026a0d223b3699608de159121d41bb682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e13e98d9bdb6cf3a64aec82c7f0a4d026a0d223b3699608de159121d41bb682", kill_on_drop: false }`
[INFO] [stdout] 1e13e98d9bdb6cf3a64aec82c7f0a4d026a0d223b3699608de159121d41bb682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fe3593dac13d4a5288dce28b0c0e4c60ce572ac52ad58a9679af2dcea94170d
[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" "4fe3593dac13d4a5288dce28b0c0e4c60ce572ac52ad58a9679af2dcea94170d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling syntex_errors v0.59.1
[INFO] [stderr]    Compiling syntex_syntax v0.59.1
[INFO] [stderr]    Compiling cargo-cargo-derive-ipc-schema-for-swift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "4fe3593dac13d4a5288dce28b0c0e4c60ce572ac52ad58a9679af2dcea94170d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe3593dac13d4a5288dce28b0c0e4c60ce572ac52ad58a9679af2dcea94170d", kill_on_drop: false }`
[INFO] [stdout] 4fe3593dac13d4a5288dce28b0c0e4c60ce572ac52ad58a9679af2dcea94170d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffbe39b20b5739dcfb6b7558b1f3c7ad1bcb6e203cc8f2b5ccf553e4db992cf1
[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" "ffbe39b20b5739dcfb6b7558b1f3c7ad1bcb6e203cc8f2b5ccf553e4db992cf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-cargo-derive-ipc-schema-for-swift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ffbe39b20b5739dcfb6b7558b1f3c7ad1bcb6e203cc8f2b5ccf553e4db992cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbe39b20b5739dcfb6b7558b1f3c7ad1bcb6e203cc8f2b5ccf553e4db992cf1", kill_on_drop: false }`
[INFO] [stdout] ffbe39b20b5739dcfb6b7558b1f3c7ad1bcb6e203cc8f2b5ccf553e4db992cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f824bf39a828297887c97ab327397288af8ba890140e3f8293346b6837cf9f0
[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" "2f824bf39a828297887c97ab327397288af8ba890140e3f8293346b6837cf9f0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_cargo_derive_ipc_schema_for_swift-d7a8dbde9682642c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f824bf39a828297887c97ab327397288af8ba890140e3f8293346b6837cf9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f824bf39a828297887c97ab327397288af8ba890140e3f8293346b6837cf9f0", kill_on_drop: false }`
[INFO] [stdout] 2f824bf39a828297887c97ab327397288af8ba890140e3f8293346b6837cf9f0