[INFO] fetching crate stalk 0.1.1...
[INFO] testing stalk-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stalk 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stalk 0.1.1 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 stalk 0.1.1
[INFO] finished tweaking crates.io crate stalk 0.1.1
[INFO] tweaked toml for crates.io crate stalk 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2f0acac9030b8c759dbb2f74c7a84016b8a0e1ad41ca0de3655f990bfdde9f1c
[INFO] running `Command { std: "docker" "start" "-a" "2f0acac9030b8c759dbb2f74c7a84016b8a0e1ad41ca0de3655f990bfdde9f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0acac9030b8c759dbb2f74c7a84016b8a0e1ad41ca0de3655f990bfdde9f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0acac9030b8c759dbb2f74c7a84016b8a0e1ad41ca0de3655f990bfdde9f1c", kill_on_drop: false }`
[INFO] [stdout] 2f0acac9030b8c759dbb2f74c7a84016b8a0e1ad41ca0de3655f990bfdde9f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6f432465b134dd92ed3080b1b324acf605be9c7c44439b4e86655f2e1d862668
[INFO] running `Command { std: "docker" "start" "-a" "6f432465b134dd92ed3080b1b324acf605be9c7c44439b4e86655f2e1d862668", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling stalk v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "6f432465b134dd92ed3080b1b324acf605be9c7c44439b4e86655f2e1d862668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f432465b134dd92ed3080b1b324acf605be9c7c44439b4e86655f2e1d862668", kill_on_drop: false }`
[INFO] [stdout] 6f432465b134dd92ed3080b1b324acf605be9c7c44439b4e86655f2e1d862668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] db2143ed437dca9344957ae885ca7c0f8c48a0ec5044ffbfb3339d914cbbf86d
[INFO] running `Command { std: "docker" "start" "-a" "db2143ed437dca9344957ae885ca7c0f8c48a0ec5044ffbfb3339d914cbbf86d", kill_on_drop: false }`
[INFO] [stderr]    Compiling stalk v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "db2143ed437dca9344957ae885ca7c0f8c48a0ec5044ffbfb3339d914cbbf86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2143ed437dca9344957ae885ca7c0f8c48a0ec5044ffbfb3339d914cbbf86d", kill_on_drop: false }`
[INFO] [stdout] db2143ed437dca9344957ae885ca7c0f8c48a0ec5044ffbfb3339d914cbbf86d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] cc21b8c467a6fd6a423c7d264fa5066b7cf0e79615685d2240a2bc5898e0e101
[INFO] running `Command { std: "docker" "start" "-a" "cc21b8c467a6fd6a423c7d264fa5066b7cf0e79615685d2240a2bc5898e0e101", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stalk-8fbe621c9a1b8497)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stalk
[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" "cc21b8c467a6fd6a423c7d264fa5066b7cf0e79615685d2240a2bc5898e0e101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc21b8c467a6fd6a423c7d264fa5066b7cf0e79615685d2240a2bc5898e0e101", kill_on_drop: false }`
[INFO] [stdout] cc21b8c467a6fd6a423c7d264fa5066b7cf0e79615685d2240a2bc5898e0e101