[INFO] fetching crate chem 0.0.2...
[INFO] testing chem-0.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chem 0.0.2 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate chem 0.0.2 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 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-60/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 64a24b2222751d5dc7410f1cf0b5d1359d14284fbfa1cce7ca2732cea156b0e7
[INFO] running `Command { std: "docker" "start" "-a" "64a24b2222751d5dc7410f1cf0b5d1359d14284fbfa1cce7ca2732cea156b0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64a24b2222751d5dc7410f1cf0b5d1359d14284fbfa1cce7ca2732cea156b0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a24b2222751d5dc7410f1cf0b5d1359d14284fbfa1cce7ca2732cea156b0e7", kill_on_drop: false }`
[INFO] [stdout] 64a24b2222751d5dc7410f1cf0b5d1359d14284fbfa1cce7ca2732cea156b0e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 3b8fee6184c5b6474b42fa6913e1b0c8d5adadac973ff4e885df65dfdbfa5a30
[INFO] running `Command { std: "docker" "start" "-a" "3b8fee6184c5b6474b42fa6913e1b0c8d5adadac973ff4e885df65dfdbfa5a30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chem v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "3b8fee6184c5b6474b42fa6913e1b0c8d5adadac973ff4e885df65dfdbfa5a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8fee6184c5b6474b42fa6913e1b0c8d5adadac973ff4e885df65dfdbfa5a30", kill_on_drop: false }`
[INFO] [stdout] 3b8fee6184c5b6474b42fa6913e1b0c8d5adadac973ff4e885df65dfdbfa5a30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 279fd6b4ddcd67e3a9abe8c750b4a30f09520fc01be46d0b19a16c451b1ef1df
[INFO] running `Command { std: "docker" "start" "-a" "279fd6b4ddcd67e3a9abe8c750b4a30f09520fc01be46d0b19a16c451b1ef1df", 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 1.84s
[INFO] running `Command { std: "docker" "inspect" "279fd6b4ddcd67e3a9abe8c750b4a30f09520fc01be46d0b19a16c451b1ef1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279fd6b4ddcd67e3a9abe8c750b4a30f09520fc01be46d0b19a16c451b1ef1df", kill_on_drop: false }`
[INFO] [stdout] 279fd6b4ddcd67e3a9abe8c750b4a30f09520fc01be46d0b19a16c451b1ef1df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] c8ee4ff901b128694424f5d1c3a97a72ce06dd9366657df618bdeb8bf87ea1da
[INFO] running `Command { std: "docker" "start" "-a" "c8ee4ff901b128694424f5d1c3a97a72ce06dd9366657df618bdeb8bf87ea1da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chem-fabe457fd0764b90)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test smiles_writer::tests::test_write_smiles ... ok
[INFO] [stdout] test smiles_writer::tests::test_write_smiles_for_mol ... ok
[INFO] [stderr]    Doc-tests chem
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8ee4ff901b128694424f5d1c3a97a72ce06dd9366657df618bdeb8bf87ea1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ee4ff901b128694424f5d1c3a97a72ce06dd9366657df618bdeb8bf87ea1da", kill_on_drop: false }`
[INFO] [stdout] c8ee4ff901b128694424f5d1c3a97a72ce06dd9366657df618bdeb8bf87ea1da