[INFO] cloning repository https://github.com/chiral-data/rust-canonical-numbering
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chiral-data/rust-canonical-numbering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiral-data%2Frust-canonical-numbering", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiral-data%2Frust-canonical-numbering'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81b3dc9711243d918989e9a38afb2a9a261ffee9
[INFO] checking chiral-data/rust-canonical-numbering against master#49b3924bd4a34d3cf9c37b74120fba78d9712ab8 for pr-118247
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiral-data%2Frust-canonical-numbering" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chiral-data/rust-canonical-numbering on toolchain 49b3924bd4a34d3cf9c37b74120fba78d9712ab8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b3924bd4a34d3cf9c37b74120fba78d9712ab8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chiral-data/rust-canonical-numbering
[INFO] finished tweaking git repo https://github.com/chiral-data/rust-canonical-numbering
[INFO] tweaked toml for git repo https://github.com/chiral-data/rust-canonical-numbering written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chiral-data/rust-canonical-numbering already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b3924bd4a34d3cf9c37b74120fba78d9712ab8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking chiral-data/rust-canonical-numbering against try#ab2dc84cfc2c30bb279a7cd2bfef172c30260142 for pr-118247
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiral-data%2Frust-canonical-numbering" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chiral-data/rust-canonical-numbering on toolchain ab2dc84cfc2c30bb279a7cd2bfef172c30260142
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab2dc84cfc2c30bb279a7cd2bfef172c30260142" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chiral-data/rust-canonical-numbering
[INFO] finished tweaking git repo https://github.com/chiral-data/rust-canonical-numbering
[INFO] tweaked toml for git repo https://github.com/chiral-data/rust-canonical-numbering written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chiral-data/rust-canonical-numbering already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab2dc84cfc2c30bb279a7cd2bfef172c30260142" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking chiral-data/rust-canonical-numbering against try#ab2dc84cfc2c30bb279a7cd2bfef172c30260142 for pr-118247
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiral-data%2Frust-canonical-numbering" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chiral-data/rust-canonical-numbering on toolchain ab2dc84cfc2c30bb279a7cd2bfef172c30260142
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab2dc84cfc2c30bb279a7cd2bfef172c30260142" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chiral-data/rust-canonical-numbering
[INFO] finished tweaking git repo https://github.com/chiral-data/rust-canonical-numbering
[INFO] tweaked toml for git repo https://github.com/chiral-data/rust-canonical-numbering written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chiral-data/rust-canonical-numbering already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab2dc84cfc2c30bb279a7cd2bfef172c30260142" "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 chem v0.0.2
[INFO] [stderr]   Downloaded purr v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ab2dc84cfc2c30bb279a7cd2bfef172c30260142" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82fe154a1b0733d15ef47cf014f6d5c817de4dbb884f6c6963957c17e8a9a23f
[INFO] running `Command { std: "docker" "start" "-a" "82fe154a1b0733d15ef47cf014f6d5c817de4dbb884f6c6963957c17e8a9a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82fe154a1b0733d15ef47cf014f6d5c817de4dbb884f6c6963957c17e8a9a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fe154a1b0733d15ef47cf014f6d5c817de4dbb884f6c6963957c17e8a9a23f", kill_on_drop: false }`
[INFO] [stdout] 82fe154a1b0733d15ef47cf014f6d5c817de4dbb884f6c6963957c17e8a9a23f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ab2dc84cfc2c30bb279a7cd2bfef172c30260142" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3afb8cf5670b326689f983b284a141708518bffb5d47177114049f7e7326160d
[INFO] running `Command { std: "docker" "start" "-a" "3afb8cf5670b326689f983b284a141708518bffb5d47177114049f7e7326160d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking chem v0.0.2
[INFO] [stderr]     Checking purr v0.9.0
[INFO] [stderr]     Checking graph_symmetry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/ext/molecule/element.rs:159:67
[INFO] [stdout]     |
[INFO] [stdout] 159 |             purr::feature::BracketSymbol::Element(ele) => Some(ele.clone()),
[INFO] [stdout]     |                                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `purr::feature::Element` does not implement `Clone`, so calling `clone` on `&purr::feature::Element` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `graph_canonicalization`
[INFO] [stdout]  --> tests/krotko_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use graph_canonicalization::ext::molecule;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `graph_canonicalization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `graph_canonicalization`
[INFO] [stdout]  --> tests/krotko_test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use graph_canonicalization::core;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `graph_canonicalization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `graph_canonicalization`
[INFO] [stdout]  --> tests/chembl_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use graph_canonicalization::ext::molecule;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `graph_canonicalization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `graph_canonicalization`
[INFO] [stdout]   --> tests/chembl_test.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use graph_canonicalization::core;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `graph_canonicalization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_symmetry` (test "krotko_test") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_symmetry` (test "chembl_test") due to 3 previous errors
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/ext/molecule/element.rs:159:67
[INFO] [stdout]     |
[INFO] [stdout] 159 |             purr::feature::BracketSymbol::Element(ele) => Some(ele.clone()),
[INFO] [stdout]     |                                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `purr::feature::Element` does not implement `Clone`, so calling `clone` on `&purr::feature::Element` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3afb8cf5670b326689f983b284a141708518bffb5d47177114049f7e7326160d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afb8cf5670b326689f983b284a141708518bffb5d47177114049f7e7326160d", kill_on_drop: false }`
[INFO] [stdout] 3afb8cf5670b326689f983b284a141708518bffb5d47177114049f7e7326160d