[INFO] fetching crate chalk_rs 1.0.1...
[INFO] testing chalk_rs-1.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate chalk_rs 1.0.1 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate chalk_rs 1.0.1 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 chalk_rs 1.0.1
[INFO] finished tweaking crates.io crate chalk_rs 1.0.1
[INFO] tweaked toml for crates.io crate chalk_rs 1.0.1 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate crates.io crate chalk_rs 1.0.1 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] c8212ef084726d8fa380235f4cb1eb74f617fc5640d136676003651dae5ca467
[INFO] running `Command { std: "docker" "start" "-a" "c8212ef084726d8fa380235f4cb1eb74f617fc5640d136676003651dae5ca467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8212ef084726d8fa380235f4cb1eb74f617fc5640d136676003651dae5ca467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8212ef084726d8fa380235f4cb1eb74f617fc5640d136676003651dae5ca467", kill_on_drop: false }`
[INFO] [stdout] c8212ef084726d8fa380235f4cb1eb74f617fc5640d136676003651dae5ca467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 0c8e25a0f8edba1a304261452b1f60f8b9c620fc5818f0998fc08a32731e88b1
[INFO] running `Command { std: "docker" "start" "-a" "0c8e25a0f8edba1a304261452b1f60f8b9c620fc5818f0998fc08a32731e88b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chalk_rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "0c8e25a0f8edba1a304261452b1f60f8b9c620fc5818f0998fc08a32731e88b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8e25a0f8edba1a304261452b1f60f8b9c620fc5818f0998fc08a32731e88b1", kill_on_drop: false }`
[INFO] [stdout] 0c8e25a0f8edba1a304261452b1f60f8b9c620fc5818f0998fc08a32731e88b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 6b4356d597981b3d3299b9475a506da4a4c090868e8043cb5400ca76382d3911
[INFO] running `Command { std: "docker" "start" "-a" "6b4356d597981b3d3299b9475a506da4a4c090868e8043cb5400ca76382d3911", kill_on_drop: false }`
[INFO] [stderr]    Compiling chalk_rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "6b4356d597981b3d3299b9475a506da4a4c090868e8043cb5400ca76382d3911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4356d597981b3d3299b9475a506da4a4c090868e8043cb5400ca76382d3911", kill_on_drop: false }`
[INFO] [stdout] 6b4356d597981b3d3299b9475a506da4a4c090868e8043cb5400ca76382d3911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 016b287b4fcf30b948fef51ec279f993edc808bf18d0af1e957a4a51216f96fb
[INFO] running `Command { std: "docker" "start" "-a" "016b287b4fcf30b948fef51ec279f993edc808bf18d0af1e957a4a51216f96fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chalk_rs-bb99831c2509219c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::is_setup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chalk_rs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Chalk::string (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::print (line 259) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::new (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::println (line 291) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::print (line 246) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::string (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::println (line 278) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "016b287b4fcf30b948fef51ec279f993edc808bf18d0af1e957a4a51216f96fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016b287b4fcf30b948fef51ec279f993edc808bf18d0af1e957a4a51216f96fb", kill_on_drop: false }`
[INFO] [stdout] 016b287b4fcf30b948fef51ec279f993edc808bf18d0af1e957a4a51216f96fb