[INFO] fetching crate yaml2json-rs 0.3.2...
[INFO] testing yaml2json-rs-0.3.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate yaml2json-rs 0.3.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate yaml2json-rs 0.3.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaml2json-rs 0.3.2
[INFO] finished tweaking crates.io crate yaml2json-rs 0.3.2
[INFO] tweaked toml for crates.io crate yaml2json-rs 0.3.2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39410220d33ba09f779d4d2e134ab030ccd07c74b4f20050d9086e93a9378b09
[INFO] running `Command { std: "docker" "start" "-a" "39410220d33ba09f779d4d2e134ab030ccd07c74b4f20050d9086e93a9378b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39410220d33ba09f779d4d2e134ab030ccd07c74b4f20050d9086e93a9378b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39410220d33ba09f779d4d2e134ab030ccd07c74b4f20050d9086e93a9378b09", kill_on_drop: false }`
[INFO] [stdout] 39410220d33ba09f779d4d2e134ab030ccd07c74b4f20050d9086e93a9378b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d747c9720e916af8e3e288e62516f2f8b29a9413204503405c6c8111b0991a8
[INFO] running `Command { std: "docker" "start" "-a" "3d747c9720e916af8e3e288e62516f2f8b29a9413204503405c6c8111b0991a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling yaml2json-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "3d747c9720e916af8e3e288e62516f2f8b29a9413204503405c6c8111b0991a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d747c9720e916af8e3e288e62516f2f8b29a9413204503405c6c8111b0991a8", kill_on_drop: false }`
[INFO] [stdout] 3d747c9720e916af8e3e288e62516f2f8b29a9413204503405c6c8111b0991a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9f4e5b16c904ca6132f3bbd0b0a0b34b4523cc98a6cf756d6d5a2c322c2206c
[INFO] running `Command { std: "docker" "start" "-a" "b9f4e5b16c904ca6132f3bbd0b0a0b34b4523cc98a6cf756d6d5a2c322c2206c", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml2json-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "b9f4e5b16c904ca6132f3bbd0b0a0b34b4523cc98a6cf756d6d5a2c322c2206c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f4e5b16c904ca6132f3bbd0b0a0b34b4523cc98a6cf756d6d5a2c322c2206c", kill_on_drop: false }`
[INFO] [stdout] b9f4e5b16c904ca6132f3bbd0b0a0b34b4523cc98a6cf756d6d5a2c322c2206c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 645f51ac3cf9bafa8b650739524a09890dcf83494942ca033d79ef57c4c14ca2
[INFO] running `Command { std: "docker" "start" "-a" "645f51ac3cf9bafa8b650739524a09890dcf83494942ca033d79ef57c4c14ca2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yaml2json_rs-5a849bfb304d2e76)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests yaml2json-rs
[INFO] [stdout] test tests::document_to_string_compact ... ok
[INFO] [stdout] test tests::document_to_writer_pretty ... ok
[INFO] [stdout] test tests::document_to_writer_compact ... ok
[INFO] [stdout] test tests::document_to_string_pretty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Yaml2Json (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json::document_to_string (line 106) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json::new (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json::document_to_writer (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "645f51ac3cf9bafa8b650739524a09890dcf83494942ca033d79ef57c4c14ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645f51ac3cf9bafa8b650739524a09890dcf83494942ca033d79ef57c4c14ca2", kill_on_drop: false }`
[INFO] [stdout] 645f51ac3cf9bafa8b650739524a09890dcf83494942ca033d79ef57c4c14ca2