[INFO] fetching crate json_comments 0.2.2...
[INFO] testing json_comments-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate json_comments 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate json_comments 0.2.2
[INFO] finished tweaking crates.io crate json_comments 0.2.2
[INFO] tweaked toml for crates.io crate json_comments 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_comments 0.2.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 72de4030b64a5558a18e4478f774510b143830e00da9ca9392735a7f9fab53a3
[INFO] running `Command { std: "docker" "start" "-a" "72de4030b64a5558a18e4478f774510b143830e00da9ca9392735a7f9fab53a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72de4030b64a5558a18e4478f774510b143830e00da9ca9392735a7f9fab53a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72de4030b64a5558a18e4478f774510b143830e00da9ca9392735a7f9fab53a3", kill_on_drop: false }`
[INFO] [stdout] 72de4030b64a5558a18e4478f774510b143830e00da9ca9392735a7f9fab53a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 12ff66d2c7f1ebb03068ffa1ddd438a3737b2bec53efa5e012a7db13c155d1fd
[INFO] running `Command { std: "docker" "start" "-a" "12ff66d2c7f1ebb03068ffa1ddd438a3737b2bec53efa5e012a7db13c155d1fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_comments v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "12ff66d2c7f1ebb03068ffa1ddd438a3737b2bec53efa5e012a7db13c155d1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ff66d2c7f1ebb03068ffa1ddd438a3737b2bec53efa5e012a7db13c155d1fd", kill_on_drop: false }`
[INFO] [stdout] 12ff66d2c7f1ebb03068ffa1ddd438a3737b2bec53efa5e012a7db13c155d1fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d0ad3bddaa7b066ae8007b102436dcf39c4e5664446e39dc74d3675274bf82f4
[INFO] running `Command { std: "docker" "start" "-a" "d0ad3bddaa7b066ae8007b102436dcf39c4e5664446e39dc74d3675274bf82f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling json_comments v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "d0ad3bddaa7b066ae8007b102436dcf39c4e5664446e39dc74d3675274bf82f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ad3bddaa7b066ae8007b102436dcf39c4e5664446e39dc74d3675274bf82f4", kill_on_drop: false }`
[INFO] [stdout] d0ad3bddaa7b066ae8007b102436dcf39c4e5664446e39dc74d3675274bf82f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c8405c7091224b294b93ec08862aa34cddbeed0a34a814362d3b8f4a20e81dc2
[INFO] running `Command { std: "docker" "start" "-a" "c8405c7091224b294b93ec08862aa34cddbeed0a34a814362d3b8f4a20e81dc2", 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/json_comments-f9ca3b2f07e96c25)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::doc_comment ... ok
[INFO] [stdout] test tests::incomplete_comment ... ok
[INFO] [stdout] test tests::block_comments_with_possible_end ... ok
[INFO] [stdout] test tests::incomplete_comment2 ... ok
[INFO] [stdout] test tests::block_comments ... ok
[INFO] [stdout] test tests::incomplete_string ... ok
[INFO] [stdout] test tests::no_block_comments ... ok
[INFO] [stdout] test tests::no_hash_comments ... ok
[INFO] [stdout] test tests::no_slash_line_comments ... ok
[INFO] [stdout] test tests::line_comments ... ok
[INFO] [stderr]    Doc-tests json_comments
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - StripComments (line 68) ... ok
[INFO] [stdout] test src/lib.rs - CommentSettings::strip_comments (line 224) ... ok
[INFO] [stdout] test src/lib.rs - CommentSettings::strip_comments (line 205) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8405c7091224b294b93ec08862aa34cddbeed0a34a814362d3b8f4a20e81dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8405c7091224b294b93ec08862aa34cddbeed0a34a814362d3b8f4a20e81dc2", kill_on_drop: false }`
[INFO] [stdout] c8405c7091224b294b93ec08862aa34cddbeed0a34a814362d3b8f4a20e81dc2