[INFO] fetching crate tsukurou_engine 0.1.0...
[INFO] testing tsukurou_engine-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tsukurou_engine 0.1.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate tsukurou_engine 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tsukurou_engine 0.1.0
[INFO] finished tweaking crates.io crate tsukurou_engine 0.1.0
[INFO] tweaked toml for crates.io crate tsukurou_engine 0.1.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35a26512fa7505e772f9b0ae1366e9d8e90cd1f5a1164504223ad18b39bf9e23
[INFO] running `Command { std: "docker" "start" "-a" "35a26512fa7505e772f9b0ae1366e9d8e90cd1f5a1164504223ad18b39bf9e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a26512fa7505e772f9b0ae1366e9d8e90cd1f5a1164504223ad18b39bf9e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a26512fa7505e772f9b0ae1366e9d8e90cd1f5a1164504223ad18b39bf9e23", kill_on_drop: false }`
[INFO] [stdout] 35a26512fa7505e772f9b0ae1366e9d8e90cd1f5a1164504223ad18b39bf9e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5d80d8f629195354ec846c2a52a8099543becd18e3e76a5a450ebd3f4f317ea
[INFO] running `Command { std: "docker" "start" "-a" "d5d80d8f629195354ec846c2a52a8099543becd18e3e76a5a450ebd3f4f317ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsukurou_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "d5d80d8f629195354ec846c2a52a8099543becd18e3e76a5a450ebd3f4f317ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d80d8f629195354ec846c2a52a8099543becd18e3e76a5a450ebd3f4f317ea", kill_on_drop: false }`
[INFO] [stdout] d5d80d8f629195354ec846c2a52a8099543becd18e3e76a5a450ebd3f4f317ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fecf64bdc2f55a5a77d4e91f11a772c74292d9d653a2892dc52e1b24aa98853e
[INFO] running `Command { std: "docker" "start" "-a" "fecf64bdc2f55a5a77d4e91f11a772c74292d9d653a2892dc52e1b24aa98853e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsukurou_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fecf64bdc2f55a5a77d4e91f11a772c74292d9d653a2892dc52e1b24aa98853e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecf64bdc2f55a5a77d4e91f11a772c74292d9d653a2892dc52e1b24aa98853e", kill_on_drop: false }`
[INFO] [stdout] fecf64bdc2f55a5a77d4e91f11a772c74292d9d653a2892dc52e1b24aa98853e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5dd27ef29c40df2195f27e4880295a27c4d1dfb1af3fe3d3cdad0afd3ce6c0c
[INFO] running `Command { std: "docker" "start" "-a" "a5dd27ef29c40df2195f27e4880295a27c4d1dfb1af3fe3d3cdad0afd3ce6c0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tsukurou_engine-ec09fa5d61f90bad)
[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] [stderr]    Doc-tests tsukurou_engine
[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" "a5dd27ef29c40df2195f27e4880295a27c4d1dfb1af3fe3d3cdad0afd3ce6c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5dd27ef29c40df2195f27e4880295a27c4d1dfb1af3fe3d3cdad0afd3ce6c0c", kill_on_drop: false }`
[INFO] [stdout] a5dd27ef29c40df2195f27e4880295a27c4d1dfb1af3fe3d3cdad0afd3ce6c0c