[INFO] fetching crate gearbox 0.0.0...
[INFO] testing gearbox-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gearbox 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate gearbox 0.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gearbox 0.0.0
[INFO] finished tweaking crates.io crate gearbox 0.0.0
[INFO] tweaked toml for crates.io crate gearbox 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 062e71f61ed5bc0c481eb59e12116f7429df810b2febea8cd1a42a6f6805b9e7
[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" "062e71f61ed5bc0c481eb59e12116f7429df810b2febea8cd1a42a6f6805b9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062e71f61ed5bc0c481eb59e12116f7429df810b2febea8cd1a42a6f6805b9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062e71f61ed5bc0c481eb59e12116f7429df810b2febea8cd1a42a6f6805b9e7", kill_on_drop: false }`
[INFO] [stdout] 062e71f61ed5bc0c481eb59e12116f7429df810b2febea8cd1a42a6f6805b9e7
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] efc105ce0d4e849f2c086d35902290a850b90e4461ccf502a9dfdbd6e8891180
[INFO] running `Command { std: "docker" "start" "-a" "efc105ce0d4e849f2c086d35902290a850b90e4461ccf502a9dfdbd6e8891180", kill_on_drop: false }`
[INFO] [stderr]    Compiling gearbox v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "efc105ce0d4e849f2c086d35902290a850b90e4461ccf502a9dfdbd6e8891180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc105ce0d4e849f2c086d35902290a850b90e4461ccf502a9dfdbd6e8891180", kill_on_drop: false }`
[INFO] [stdout] efc105ce0d4e849f2c086d35902290a850b90e4461ccf502a9dfdbd6e8891180
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 430c0977853f9bc674d1cee8b48c9298fc520e70b9e985ccaaffcea6e9a032ee
[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" "430c0977853f9bc674d1cee8b48c9298fc520e70b9e985ccaaffcea6e9a032ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling gearbox v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "430c0977853f9bc674d1cee8b48c9298fc520e70b9e985ccaaffcea6e9a032ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430c0977853f9bc674d1cee8b48c9298fc520e70b9e985ccaaffcea6e9a032ee", kill_on_drop: false }`
[INFO] [stdout] 430c0977853f9bc674d1cee8b48c9298fc520e70b9e985ccaaffcea6e9a032ee
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 75937b66ac5597bd2d1f364d40db967fba49e5ba95af7e3c2287e77d035409df
[INFO] running `Command { std: "docker" "start" "-a" "75937b66ac5597bd2d1f364d40db967fba49e5ba95af7e3c2287e77d035409df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gearbox-c9262b30ec93ba6b
[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" "75937b66ac5597bd2d1f364d40db967fba49e5ba95af7e3c2287e77d035409df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75937b66ac5597bd2d1f364d40db967fba49e5ba95af7e3c2287e77d035409df", kill_on_drop: false }`
[INFO] [stdout] 75937b66ac5597bd2d1f364d40db967fba49e5ba95af7e3c2287e77d035409df