[INFO] fetching crate chem 0.0.2...
[INFO] testing chem-0.0.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate chem 0.0.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate chem 0.0.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chem 0.0.2
[INFO] finished tweaking crates.io crate chem 0.0.2
[INFO] tweaked toml for crates.io crate chem 0.0.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded purr v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 955cfd4050d05b3d4d6e486e37f6d2a14178ad18d5a07893e1f817ee7a81e6ff
[INFO] running `Command { std: "docker" "start" "-a" "955cfd4050d05b3d4d6e486e37f6d2a14178ad18d5a07893e1f817ee7a81e6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "955cfd4050d05b3d4d6e486e37f6d2a14178ad18d5a07893e1f817ee7a81e6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955cfd4050d05b3d4d6e486e37f6d2a14178ad18d5a07893e1f817ee7a81e6ff", kill_on_drop: false }`
[INFO] [stdout] 955cfd4050d05b3d4d6e486e37f6d2a14178ad18d5a07893e1f817ee7a81e6ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cd86c5a6a5ff9b20bd3bb46a747a49ec90a149ffebe8ca3c9a4c717a1c2f578
[INFO] running `Command { std: "docker" "start" "-a" "2cd86c5a6a5ff9b20bd3bb46a747a49ec90a149ffebe8ca3c9a4c717a1c2f578", kill_on_drop: false }`
[INFO] [stderr]    Compiling chem v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "2cd86c5a6a5ff9b20bd3bb46a747a49ec90a149ffebe8ca3c9a4c717a1c2f578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd86c5a6a5ff9b20bd3bb46a747a49ec90a149ffebe8ca3c9a4c717a1c2f578", kill_on_drop: false }`
[INFO] [stdout] 2cd86c5a6a5ff9b20bd3bb46a747a49ec90a149ffebe8ca3c9a4c717a1c2f578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef234406e7200c35a21ab6aa983491a7cd134d72ddb62dc006a4fb1a365640d
[INFO] running `Command { std: "docker" "start" "-a" "cef234406e7200c35a21ab6aa983491a7cd134d72ddb62dc006a4fb1a365640d", kill_on_drop: false }`
[INFO] [stderr]    Compiling purr v0.9.0
[INFO] [stderr]    Compiling chem v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "cef234406e7200c35a21ab6aa983491a7cd134d72ddb62dc006a4fb1a365640d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef234406e7200c35a21ab6aa983491a7cd134d72ddb62dc006a4fb1a365640d", kill_on_drop: false }`
[INFO] [stdout] cef234406e7200c35a21ab6aa983491a7cd134d72ddb62dc006a4fb1a365640d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a98c1ef7e26a51611ad6650c142cace7d0c45b5212f1ffad2807fe022ef3fdbe
[INFO] running `Command { std: "docker" "start" "-a" "a98c1ef7e26a51611ad6650c142cace7d0c45b5212f1ffad2807fe022ef3fdbe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chem-b62ebff3d305b8d2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test smiles_writer::tests::test_write_smiles ... ok
[INFO] [stderr]    Doc-tests chem
[INFO] [stdout] test smiles_writer::tests::test_write_smiles_for_mol ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - smiles_writer (line 20) ... ok
[INFO] [stdout] test src/lib.rs - smiles_writer (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a98c1ef7e26a51611ad6650c142cace7d0c45b5212f1ffad2807fe022ef3fdbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98c1ef7e26a51611ad6650c142cace7d0c45b5212f1ffad2807fe022ef3fdbe", kill_on_drop: false }`
[INFO] [stdout] a98c1ef7e26a51611ad6650c142cace7d0c45b5212f1ffad2807fe022ef3fdbe