[INFO] fetching crate zfmt-rtt 0.0.0...
[INFO] testing zfmt-rtt-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate zfmt-rtt 0.0.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate zfmt-rtt 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zfmt-rtt 0.0.0
[INFO] finished tweaking crates.io crate zfmt-rtt 0.0.0
[INFO] tweaked toml for crates.io crate zfmt-rtt 0.0.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96b82702fb3c0a6b49ee6c52b99133c0689b444de415ff2e1828c5e7334a3963
[INFO] running `Command { std: "docker" "start" "-a" "96b82702fb3c0a6b49ee6c52b99133c0689b444de415ff2e1828c5e7334a3963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b82702fb3c0a6b49ee6c52b99133c0689b444de415ff2e1828c5e7334a3963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b82702fb3c0a6b49ee6c52b99133c0689b444de415ff2e1828c5e7334a3963", kill_on_drop: false }`
[INFO] [stdout] 96b82702fb3c0a6b49ee6c52b99133c0689b444de415ff2e1828c5e7334a3963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95cd3b158e4d49a9d6a63e8f1f158b820ec9d5044d393e4ebbced1a623f1e250
[INFO] running `Command { std: "docker" "start" "-a" "95cd3b158e4d49a9d6a63e8f1f158b820ec9d5044d393e4ebbced1a623f1e250", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfmt-rtt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "95cd3b158e4d49a9d6a63e8f1f158b820ec9d5044d393e4ebbced1a623f1e250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cd3b158e4d49a9d6a63e8f1f158b820ec9d5044d393e4ebbced1a623f1e250", kill_on_drop: false }`
[INFO] [stdout] 95cd3b158e4d49a9d6a63e8f1f158b820ec9d5044d393e4ebbced1a623f1e250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd68c51c2dd55cec773b042590d369aa73e225bafa1f1dc6ccfcce162358bde1
[INFO] running `Command { std: "docker" "start" "-a" "dd68c51c2dd55cec773b042590d369aa73e225bafa1f1dc6ccfcce162358bde1", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfmt-rtt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "dd68c51c2dd55cec773b042590d369aa73e225bafa1f1dc6ccfcce162358bde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd68c51c2dd55cec773b042590d369aa73e225bafa1f1dc6ccfcce162358bde1", kill_on_drop: false }`
[INFO] [stdout] dd68c51c2dd55cec773b042590d369aa73e225bafa1f1dc6ccfcce162358bde1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31dca6600c8f9bd52fe9fa39b1dad660f1eae1c6ca4cd972c25470762f5ef637
[INFO] running `Command { std: "docker" "start" "-a" "31dca6600c8f9bd52fe9fa39b1dad660f1eae1c6ca4cd972c25470762f5ef637", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zfmt_rtt-1aee5344343e333a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zfmt-rtt
[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" "31dca6600c8f9bd52fe9fa39b1dad660f1eae1c6ca4cd972c25470762f5ef637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31dca6600c8f9bd52fe9fa39b1dad660f1eae1c6ca4cd972c25470762f5ef637", kill_on_drop: false }`
[INFO] [stdout] 31dca6600c8f9bd52fe9fa39b1dad660f1eae1c6ca4cd972c25470762f5ef637