[INFO] fetching crate hydro_lang 0.15.0...
[INFO] testing hydro_lang-0.15.0 against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] extracting crate hydro_lang 0.15.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate hydro_lang 0.15.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hydro_lang 0.15.0
[INFO] tweaked toml for crates.io crate hydro_lang 0.15.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydro_lang 0.15.0 on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hydro_lang 0.15.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34bd565c4bbe49358be9ab2826cb09f566bc858644263e10c5ae190bce801df4
[INFO] running `Command { std: "docker" "start" "-a" "34bd565c4bbe49358be9ab2826cb09f566bc858644263e10c5ae190bce801df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34bd565c4bbe49358be9ab2826cb09f566bc858644263e10c5ae190bce801df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bd565c4bbe49358be9ab2826cb09f566bc858644263e10c5ae190bce801df4", kill_on_drop: false }`
[INFO] [stdout] 34bd565c4bbe49358be9ab2826cb09f566bc858644263e10c5ae190bce801df4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9b2ea3a7224afe55640821c0b9c981d401c1dd069eaec969e1cb0556dc5881b
[INFO] running `Command { std: "docker" "start" "-a" "b9b2ea3a7224afe55640821c0b9c981d401c1dd069eaec969e1cb0556dc5881b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
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[INFO] [stderr]    Compiling libc v0.2.175
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.24s
[INFO] running `Command { std: "docker" "inspect" "b9b2ea3a7224afe55640821c0b9c981d401c1dd069eaec969e1cb0556dc5881b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b2ea3a7224afe55640821c0b9c981d401c1dd069eaec969e1cb0556dc5881b", kill_on_drop: false }`
[INFO] [stdout] b9b2ea3a7224afe55640821c0b9c981d401c1dd069eaec969e1cb0556dc5881b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43c36fd53abbe9bfa7b0eb0750830965b4da6a0e213a8a6aa875fc75c8226eca
[INFO] running `Command { std: "docker" "start" "-a" "43c36fd53abbe9bfa7b0eb0750830965b4da6a0e213a8a6aa875fc75c8226eca", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.7.0
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[INFO] [stderr]    Compiling serde_json v1.0.143
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[INFO] [stderr]    Compiling thread_local v1.1.9
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[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling console v0.15.11
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[INFO] [stderr]    Compiling insta v1.43.2
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[INFO] [stderr]    Compiling trybuild v1.0.110
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling hydro_build_utils v0.0.1
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling variadics v0.0.10
[INFO] [stderr]    Compiling hydro_lang v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sinktools v0.0.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.46s
[INFO] running `Command { std: "docker" "inspect" "43c36fd53abbe9bfa7b0eb0750830965b4da6a0e213a8a6aa875fc75c8226eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c36fd53abbe9bfa7b0eb0750830965b4da6a0e213a8a6aa875fc75c8226eca", kill_on_drop: false }`
[INFO] [stdout] 43c36fd53abbe9bfa7b0eb0750830965b4da6a0e213a8a6aa875fc75c8226eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/57bba9eeddbb7d7dca51f96a3d40da1d3cf46038a6b4295f5abc95a29fc9a8b3/.tmp-config.v2.json459630766: no space left on device