[INFO] fetching crate rust_json 0.1.6...
[INFO] testing rust_json-0.1.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rust_json 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rust_json 0.1.6
[INFO] finished tweaking crates.io crate rust_json 0.1.6
[INFO] tweaked toml for crates.io crate rust_json 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_json 0.1.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cf7e80c3b1c0e7255eef0122ce3ae63424f66bf2ba7fd8ba4fb1592dccd4cd3
[INFO] running `Command { std: "docker" "start" "-a" "4cf7e80c3b1c0e7255eef0122ce3ae63424f66bf2ba7fd8ba4fb1592dccd4cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cf7e80c3b1c0e7255eef0122ce3ae63424f66bf2ba7fd8ba4fb1592dccd4cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf7e80c3b1c0e7255eef0122ce3ae63424f66bf2ba7fd8ba4fb1592dccd4cd3", kill_on_drop: false }`
[INFO] [stdout] 4cf7e80c3b1c0e7255eef0122ce3ae63424f66bf2ba7fd8ba4fb1592dccd4cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c65f65bc25f077dbfd9d13ad6ccbd0722ca8d71011beb2aa3a7684ae34cd07ea
[INFO] running `Command { std: "docker" "start" "-a" "c65f65bc25f077dbfd9d13ad6ccbd0722ca8d71011beb2aa3a7684ae34cd07ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_json v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c65f65bc25f077dbfd9d13ad6ccbd0722ca8d71011beb2aa3a7684ae34cd07ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65f65bc25f077dbfd9d13ad6ccbd0722ca8d71011beb2aa3a7684ae34cd07ea", kill_on_drop: false }`
[INFO] [stdout] c65f65bc25f077dbfd9d13ad6ccbd0722ca8d71011beb2aa3a7684ae34cd07ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13ff183e1e46b7882870ca99c3666550a239bb1c0fe2f3ea74c81dac445fbe81
[INFO] running `Command { std: "docker" "start" "-a" "13ff183e1e46b7882870ca99c3666550a239bb1c0fe2f3ea74c81dac445fbe81", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_json v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "13ff183e1e46b7882870ca99c3666550a239bb1c0fe2f3ea74c81dac445fbe81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ff183e1e46b7882870ca99c3666550a239bb1c0fe2f3ea74c81dac445fbe81", kill_on_drop: false }`
[INFO] [stdout] 13ff183e1e46b7882870ca99c3666550a239bb1c0fe2f3ea74c81dac445fbe81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ee62300a742c41a416dd7d9ed10668dc41f4f41bf425d1b3fcede26e8d44f66
[INFO] running `Command { std: "docker" "start" "-a" "7ee62300a742c41a416dd7d9ed10668dc41f4f41bf425d1b3fcede26e8d44f66", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_json-4cce65e912d1fa33)
[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 rust_json
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/macros.rs - macros::json (line 3) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::Number (line 33) ... ok
[INFO] [stdout] test src/macros.rs - macros::js_object (line 58) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::Bool (line 25) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::Str (line 41) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::Object (line 57) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::Null (line 17) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::Array (line 49) ... ok
[INFO] [stdout] test src/lib.rs - JsonElem::get (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ee62300a742c41a416dd7d9ed10668dc41f4f41bf425d1b3fcede26e8d44f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee62300a742c41a416dd7d9ed10668dc41f4f41bf425d1b3fcede26e8d44f66", kill_on_drop: false }`
[INFO] [stdout] 7ee62300a742c41a416dd7d9ed10668dc41f4f41bf425d1b3fcede26e8d44f66