[INFO] fetching crate json_comments 0.2.1...
[INFO] testing json_comments-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate json_comments 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate json_comments 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json_comments 0.2.1
[INFO] finished tweaking crates.io crate json_comments 0.2.1
[INFO] tweaked toml for crates.io crate json_comments 0.2.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8f8d16af997a4ac3a4b60cc423baff6ebd29d047e88343b39df45fb35d92fb0
[INFO] running `Command { std: "docker" "start" "-a" "d8f8d16af997a4ac3a4b60cc423baff6ebd29d047e88343b39df45fb35d92fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8f8d16af997a4ac3a4b60cc423baff6ebd29d047e88343b39df45fb35d92fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f8d16af997a4ac3a4b60cc423baff6ebd29d047e88343b39df45fb35d92fb0", kill_on_drop: false }`
[INFO] [stdout] d8f8d16af997a4ac3a4b60cc423baff6ebd29d047e88343b39df45fb35d92fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af2f55916ea338e0e710997deeb65676a7c0999ac82b3a524c945a8726c5cab0
[INFO] running `Command { std: "docker" "start" "-a" "af2f55916ea338e0e710997deeb65676a7c0999ac82b3a524c945a8726c5cab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_comments v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "af2f55916ea338e0e710997deeb65676a7c0999ac82b3a524c945a8726c5cab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2f55916ea338e0e710997deeb65676a7c0999ac82b3a524c945a8726c5cab0", kill_on_drop: false }`
[INFO] [stdout] af2f55916ea338e0e710997deeb65676a7c0999ac82b3a524c945a8726c5cab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92acdeb2a8e1162256ad102ea0b1d27995518894276fe8a4cd298a31c751717b
[INFO] running `Command { std: "docker" "start" "-a" "92acdeb2a8e1162256ad102ea0b1d27995518894276fe8a4cd298a31c751717b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling json_comments v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "92acdeb2a8e1162256ad102ea0b1d27995518894276fe8a4cd298a31c751717b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92acdeb2a8e1162256ad102ea0b1d27995518894276fe8a4cd298a31c751717b", kill_on_drop: false }`
[INFO] [stdout] 92acdeb2a8e1162256ad102ea0b1d27995518894276fe8a4cd298a31c751717b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bf5012db2bf1431fb4c8b327a8ac25c6a59cd261fc370a7838833160a3c7bf7
[INFO] running `Command { std: "docker" "start" "-a" "2bf5012db2bf1431fb4c8b327a8ac25c6a59cd261fc370a7838833160a3c7bf7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_comments-f8e2ea0528913c3e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::block_comments ... ok
[INFO] [stdout] test tests::block_comments_with_possible_end ... ok
[INFO] [stdout] test tests::incomplete_comment ... ok
[INFO] [stdout] test tests::incomplete_string ... ok
[INFO] [stdout] test tests::line_comments ... ok
[INFO] [stdout] test tests::incomplete_comment2 ... 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] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_comments
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[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 - StripComments (line 68) ... 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 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bf5012db2bf1431fb4c8b327a8ac25c6a59cd261fc370a7838833160a3c7bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf5012db2bf1431fb4c8b327a8ac25c6a59cd261fc370a7838833160a3c7bf7", kill_on_drop: false }`
[INFO] [stdout] 2bf5012db2bf1431fb4c8b327a8ac25c6a59cd261fc370a7838833160a3c7bf7